move test folder
This commit is contained in:
wangzelin.wzl
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,381 @@
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drop table if exists t1, t2, t3;
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create table t1(c1 int, c2 int, c3 int, c4 int, c5 int, c6 int, c7 int, c8 int, c9 int, c10 int,
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index k1(c1),
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index k2(c1,c2),
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index k3(c1,c2,c3),
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index k4(c1,c2,c3,c4),
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index k5(c1,c2,c3,c4,c5));
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create table t2(c1 int, c2 int, c3 int, c4 int, c5 int, c6 int, c7 int, c8 int, c9 int, c10 int,
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primary key(c1, c6, c7),
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index k1(c1),
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index k2(c1,c2),
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index k3(c1,c2,c3),
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index k4(c1,c2,c3,c4),
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index k5(c1,c2,c3,c4,c5));
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create table t3(c1 int, c2 int, c3 int, c4 int, c5 int, c6 int, c7 int, c8 int, c9 int, c10 int,
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primary key(c1, c2, c6),
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index k1(c1),
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index k2(c1,c2),
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index k3(c1,c2,c3),
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index k4(c1,c2,c3,c4),
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index k5(c1,c2,c3,c4,c5));
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explain select count(*) from t1;
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Query Plan
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===========================================
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|ID|OPERATOR |NAME |EST. ROWS|COST |
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-------------------------------------------
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|0 |SCALAR GROUP BY| |1 |43045|
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|1 | TABLE SCAN |t1(k1)|100000 |23944|
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===========================================
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Outputs & filters:
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-------------------------------------
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0 - output([T_FUN_COUNT(*)]), filter(nil),
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group(nil), agg_func([T_FUN_COUNT(*)])
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1 - output([1]), filter(nil),
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access([t1.c1]), partitions(p0)
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explain select * from t1 where c1 = 1;
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Query Plan
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=====================================
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|ID|OPERATOR |NAME |EST. ROWS|COST|
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-------------------------------------
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|0 |TABLE SCAN|t1(k1)|990 |6209|
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=====================================
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Outputs & filters:
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-------------------------------------
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0 - output([t1.c1], [t1.c2], [t1.c3], [t1.c4], [t1.c5], [t1.c6], [t1.c7], [t1.c8], [t1.c9], [t1.c10]), filter(nil),
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access([t1.c1], [t1.c2], [t1.c3], [t1.c4], [t1.c5], [t1.c6], [t1.c7], [t1.c8], [t1.c9], [t1.c10]), partitions(p0)
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explain select * from t1 where c1 < 1;
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Query Plan
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======================================
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|ID|OPERATOR |NAME |EST. ROWS|COST |
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--------------------------------------
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|0 |TABLE SCAN|t1(k1)|10000 |62113|
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======================================
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Outputs & filters:
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-------------------------------------
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0 - output([t1.c1], [t1.c2], [t1.c3], [t1.c4], [t1.c5], [t1.c6], [t1.c7], [t1.c8], [t1.c9], [t1.c10]), filter(nil),
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access([t1.c1], [t1.c2], [t1.c3], [t1.c4], [t1.c5], [t1.c6], [t1.c7], [t1.c8], [t1.c9], [t1.c10]), partitions(p0)
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explain select * from t1 where c1 > 1;
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Query Plan
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======================================
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|ID|OPERATOR |NAME |EST. ROWS|COST |
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--------------------------------------
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|0 |TABLE SCAN|t1(k1)|10000 |62113|
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======================================
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Outputs & filters:
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-------------------------------------
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0 - output([t1.c1], [t1.c2], [t1.c3], [t1.c4], [t1.c5], [t1.c6], [t1.c7], [t1.c8], [t1.c9], [t1.c10]), filter(nil),
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access([t1.c1], [t1.c2], [t1.c3], [t1.c4], [t1.c5], [t1.c6], [t1.c7], [t1.c8], [t1.c9], [t1.c10]), partitions(p0)
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explain select * from t1 where c1 > 1 and c1 < 10;
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Query Plan
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======================================
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|ID|OPERATOR |NAME |EST. ROWS|COST |
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--------------------------------------
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|0 |TABLE SCAN|t1(k1)|5000 |31098|
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======================================
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Outputs & filters:
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-------------------------------------
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0 - output([t1.c1], [t1.c2], [t1.c3], [t1.c4], [t1.c5], [t1.c6], [t1.c7], [t1.c8], [t1.c9], [t1.c10]), filter(nil),
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access([t1.c1], [t1.c2], [t1.c3], [t1.c4], [t1.c5], [t1.c6], [t1.c7], [t1.c8], [t1.c9], [t1.c10]), partitions(p0)
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explain select * from t1 where c1 = 1 and c2 < 1;
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Query Plan
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=====================================
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|ID|OPERATOR |NAME |EST. ROWS|COST|
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-------------------------------------
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|0 |TABLE SCAN|t1(k2)|99 |679 |
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=====================================
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Outputs & filters:
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-------------------------------------
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0 - output([t1.c1], [t1.c2], [t1.c3], [t1.c4], [t1.c5], [t1.c6], [t1.c7], [t1.c8], [t1.c9], [t1.c10]), filter(nil),
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access([t1.c1], [t1.c2], [t1.c3], [t1.c4], [t1.c5], [t1.c6], [t1.c7], [t1.c8], [t1.c9], [t1.c10]), partitions(p0)
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explain select * from t1 where c1 = 1 and c2 = 1;
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Query Plan
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=====================================
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|ID|OPERATOR |NAME |EST. ROWS|COST|
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-------------------------------------
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|0 |TABLE SCAN|t1(k2)|10 |142 |
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=====================================
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Outputs & filters:
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-------------------------------------
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0 - output([t1.c1], [t1.c2], [t1.c3], [t1.c4], [t1.c5], [t1.c6], [t1.c7], [t1.c8], [t1.c9], [t1.c10]), filter(nil),
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access([t1.c1], [t1.c2], [t1.c3], [t1.c4], [t1.c5], [t1.c6], [t1.c7], [t1.c8], [t1.c9], [t1.c10]), partitions(p0)
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explain select * from t1 where c1 = 1 and c2 = 1 and c3 < 1;
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Query Plan
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=====================================
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|ID|OPERATOR |NAME |EST. ROWS|COST|
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-------------------------------------
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|0 |TABLE SCAN|t1(k3)|1 |89 |
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=====================================
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Outputs & filters:
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-------------------------------------
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0 - output([t1.c1], [t1.c2], [t1.c3], [t1.c4], [t1.c5], [t1.c6], [t1.c7], [t1.c8], [t1.c9], [t1.c10]), filter(nil),
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access([t1.c1], [t1.c2], [t1.c3], [t1.c4], [t1.c5], [t1.c6], [t1.c7], [t1.c8], [t1.c9], [t1.c10]), partitions(p0)
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explain select * from t1 where c1 = 1 and c2 = 1 and c3 = 1;
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Query Plan
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=====================================
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|ID|OPERATOR |NAME |EST. ROWS|COST|
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-------------------------------------
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|0 |TABLE SCAN|t1(k3)|1 |89 |
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=====================================
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Outputs & filters:
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-------------------------------------
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0 - output([t1.c1], [t1.c2], [t1.c3], [t1.c4], [t1.c5], [t1.c6], [t1.c7], [t1.c8], [t1.c9], [t1.c10]), filter(nil),
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access([t1.c1], [t1.c2], [t1.c3], [t1.c4], [t1.c5], [t1.c6], [t1.c7], [t1.c8], [t1.c9], [t1.c10]), partitions(p0)
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explain select count(*) from t2;
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Query Plan
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===========================================
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|ID|OPERATOR |NAME |EST. ROWS|COST |
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-------------------------------------------
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|0 |SCALAR GROUP BY| |1 |52640|
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|1 | TABLE SCAN |t2(k1)|100000 |33539|
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===========================================
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Outputs & filters:
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-------------------------------------
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0 - output([T_FUN_COUNT(*)]), filter(nil),
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group(nil), agg_func([T_FUN_COUNT(*)])
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1 - output([1]), filter(nil),
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access([t2.c1]), partitions(p0)
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explain select * from t2 where c1 = 1;
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Query Plan
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===================================
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|ID|OPERATOR |NAME|EST. ROWS|COST|
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-----------------------------------
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|0 |TABLE SCAN|t2 |990 |820 |
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===================================
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Outputs & filters:
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-------------------------------------
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0 - output([t2.c1], [t2.c2], [t2.c3], [t2.c4], [t2.c5], [t2.c6], [t2.c7], [t2.c8], [t2.c9], [t2.c10]), filter(nil),
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access([t2.c1], [t2.c2], [t2.c3], [t2.c4], [t2.c5], [t2.c6], [t2.c7], [t2.c8], [t2.c9], [t2.c10]), partitions(p0)
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explain select * from t2 where c1 < 1;
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Query Plan
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===================================
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|ID|OPERATOR |NAME|EST. ROWS|COST|
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-----------------------------------
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|0 |TABLE SCAN|t2 |10000 |7983|
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===================================
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Outputs & filters:
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-------------------------------------
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0 - output([t2.c1], [t2.c2], [t2.c3], [t2.c4], [t2.c5], [t2.c6], [t2.c7], [t2.c8], [t2.c9], [t2.c10]), filter(nil),
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access([t2.c1], [t2.c2], [t2.c3], [t2.c4], [t2.c5], [t2.c6], [t2.c7], [t2.c8], [t2.c9], [t2.c10]), partitions(p0)
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explain select * from t2 where c1 > 1;
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Query Plan
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===================================
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|ID|OPERATOR |NAME|EST. ROWS|COST|
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-----------------------------------
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|0 |TABLE SCAN|t2 |10000 |7983|
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===================================
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Outputs & filters:
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-------------------------------------
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0 - output([t2.c1], [t2.c2], [t2.c3], [t2.c4], [t2.c5], [t2.c6], [t2.c7], [t2.c8], [t2.c9], [t2.c10]), filter(nil),
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access([t2.c1], [t2.c2], [t2.c3], [t2.c4], [t2.c5], [t2.c6], [t2.c7], [t2.c8], [t2.c9], [t2.c10]), partitions(p0)
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explain select * from t2 where c1 > 1 and c1 < 10;
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Query Plan
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===================================
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|ID|OPERATOR |NAME|EST. ROWS|COST|
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-----------------------------------
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|0 |TABLE SCAN|t2 |5000 |4010|
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===================================
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Outputs & filters:
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-------------------------------------
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0 - output([t2.c1], [t2.c2], [t2.c3], [t2.c4], [t2.c5], [t2.c6], [t2.c7], [t2.c8], [t2.c9], [t2.c10]), filter(nil),
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access([t2.c1], [t2.c2], [t2.c3], [t2.c4], [t2.c5], [t2.c6], [t2.c7], [t2.c8], [t2.c9], [t2.c10]), partitions(p0)
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explain select * from t2 where c1 = 1 and c2 < 1;
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Query Plan
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=====================================
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|ID|OPERATOR |NAME |EST. ROWS|COST|
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-------------------------------------
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|0 |TABLE SCAN|t2(k2)|99 |675 |
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=====================================
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Outputs & filters:
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-------------------------------------
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0 - output([t2.c1], [t2.c2], [t2.c3], [t2.c4], [t2.c5], [t2.c6], [t2.c7], [t2.c8], [t2.c9], [t2.c10]), filter(nil),
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access([t2.c1], [t2.c2], [t2.c3], [t2.c4], [t2.c5], [t2.c6], [t2.c7], [t2.c8], [t2.c9], [t2.c10]), partitions(p0)
|
||||
|
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explain select * from t2 where c1 = 1 and c2 = 1;
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Query Plan
|
||||
=====================================
|
||||
|ID|OPERATOR |NAME |EST. ROWS|COST|
|
||||
-------------------------------------
|
||||
|0 |TABLE SCAN|t2(k2)|10 |142 |
|
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=====================================
|
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|
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Outputs & filters:
|
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-------------------------------------
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0 - output([t2.c1], [t2.c2], [t2.c3], [t2.c4], [t2.c5], [t2.c6], [t2.c7], [t2.c8], [t2.c9], [t2.c10]), filter(nil),
|
||||
access([t2.c1], [t2.c2], [t2.c3], [t2.c4], [t2.c5], [t2.c6], [t2.c7], [t2.c8], [t2.c9], [t2.c10]), partitions(p0)
|
||||
|
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explain select * from t2 where c1 = 1 and c2 = 1 and c3 < 1;
|
||||
Query Plan
|
||||
=====================================
|
||||
|ID|OPERATOR |NAME |EST. ROWS|COST|
|
||||
-------------------------------------
|
||||
|0 |TABLE SCAN|t2(k3)|1 |89 |
|
||||
=====================================
|
||||
|
||||
Outputs & filters:
|
||||
-------------------------------------
|
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0 - output([t2.c1], [t2.c2], [t2.c3], [t2.c4], [t2.c5], [t2.c6], [t2.c7], [t2.c8], [t2.c9], [t2.c10]), filter(nil),
|
||||
access([t2.c1], [t2.c2], [t2.c3], [t2.c4], [t2.c5], [t2.c6], [t2.c7], [t2.c8], [t2.c9], [t2.c10]), partitions(p0)
|
||||
|
||||
explain select * from t2 where c1 = 1 and c2 = 1 and c3 = 1;
|
||||
Query Plan
|
||||
=====================================
|
||||
|ID|OPERATOR |NAME |EST. ROWS|COST|
|
||||
-------------------------------------
|
||||
|0 |TABLE SCAN|t2(k3)|1 |89 |
|
||||
=====================================
|
||||
|
||||
Outputs & filters:
|
||||
-------------------------------------
|
||||
0 - output([t2.c1], [t2.c2], [t2.c3], [t2.c4], [t2.c5], [t2.c6], [t2.c7], [t2.c8], [t2.c9], [t2.c10]), filter(nil),
|
||||
access([t2.c1], [t2.c2], [t2.c3], [t2.c4], [t2.c5], [t2.c6], [t2.c7], [t2.c8], [t2.c9], [t2.c10]), partitions(p0)
|
||||
|
||||
explain select count(*) from t3;
|
||||
Query Plan
|
||||
===========================================
|
||||
|ID|OPERATOR |NAME |EST. ROWS|COST |
|
||||
-------------------------------------------
|
||||
|0 |SCALAR GROUP BY| |1 |52640|
|
||||
|1 | TABLE SCAN |t3(k1)|100000 |33539|
|
||||
===========================================
|
||||
|
||||
Outputs & filters:
|
||||
-------------------------------------
|
||||
0 - output([T_FUN_COUNT(*)]), filter(nil),
|
||||
group(nil), agg_func([T_FUN_COUNT(*)])
|
||||
1 - output([1]), filter(nil),
|
||||
access([t3.c1]), partitions(p0)
|
||||
|
||||
explain select * from t3 where c1 = 1;
|
||||
Query Plan
|
||||
===================================
|
||||
|ID|OPERATOR |NAME|EST. ROWS|COST|
|
||||
-----------------------------------
|
||||
|0 |TABLE SCAN|t3 |990 |820 |
|
||||
===================================
|
||||
|
||||
Outputs & filters:
|
||||
-------------------------------------
|
||||
0 - output([t3.c1], [t3.c2], [t3.c3], [t3.c4], [t3.c5], [t3.c6], [t3.c7], [t3.c8], [t3.c9], [t3.c10]), filter(nil),
|
||||
access([t3.c1], [t3.c2], [t3.c3], [t3.c4], [t3.c5], [t3.c6], [t3.c7], [t3.c8], [t3.c9], [t3.c10]), partitions(p0)
|
||||
|
||||
explain select * from t3 where c1 < 1;
|
||||
Query Plan
|
||||
===================================
|
||||
|ID|OPERATOR |NAME|EST. ROWS|COST|
|
||||
-----------------------------------
|
||||
|0 |TABLE SCAN|t3 |10000 |7983|
|
||||
===================================
|
||||
|
||||
Outputs & filters:
|
||||
-------------------------------------
|
||||
0 - output([t3.c1], [t3.c2], [t3.c3], [t3.c4], [t3.c5], [t3.c6], [t3.c7], [t3.c8], [t3.c9], [t3.c10]), filter(nil),
|
||||
access([t3.c1], [t3.c2], [t3.c3], [t3.c4], [t3.c5], [t3.c6], [t3.c7], [t3.c8], [t3.c9], [t3.c10]), partitions(p0)
|
||||
|
||||
explain select * from t3 where c1 > 1;
|
||||
Query Plan
|
||||
===================================
|
||||
|ID|OPERATOR |NAME|EST. ROWS|COST|
|
||||
-----------------------------------
|
||||
|0 |TABLE SCAN|t3 |10000 |7983|
|
||||
===================================
|
||||
|
||||
Outputs & filters:
|
||||
-------------------------------------
|
||||
0 - output([t3.c1], [t3.c2], [t3.c3], [t3.c4], [t3.c5], [t3.c6], [t3.c7], [t3.c8], [t3.c9], [t3.c10]), filter(nil),
|
||||
access([t3.c1], [t3.c2], [t3.c3], [t3.c4], [t3.c5], [t3.c6], [t3.c7], [t3.c8], [t3.c9], [t3.c10]), partitions(p0)
|
||||
|
||||
explain select * from t3 where c1 > 1 and c1 < 10;
|
||||
Query Plan
|
||||
===================================
|
||||
|ID|OPERATOR |NAME|EST. ROWS|COST|
|
||||
-----------------------------------
|
||||
|0 |TABLE SCAN|t3 |5000 |4010|
|
||||
===================================
|
||||
|
||||
Outputs & filters:
|
||||
-------------------------------------
|
||||
0 - output([t3.c1], [t3.c2], [t3.c3], [t3.c4], [t3.c5], [t3.c6], [t3.c7], [t3.c8], [t3.c9], [t3.c10]), filter(nil),
|
||||
access([t3.c1], [t3.c2], [t3.c3], [t3.c4], [t3.c5], [t3.c6], [t3.c7], [t3.c8], [t3.c9], [t3.c10]), partitions(p0)
|
||||
|
||||
explain select * from t3 where c1 = 1 and c2 < 1;
|
||||
Query Plan
|
||||
===================================
|
||||
|ID|OPERATOR |NAME|EST. ROWS|COST|
|
||||
-----------------------------------
|
||||
|0 |TABLE SCAN|t3 |99 |107 |
|
||||
===================================
|
||||
|
||||
Outputs & filters:
|
||||
-------------------------------------
|
||||
0 - output([t3.c1], [t3.c2], [t3.c3], [t3.c4], [t3.c5], [t3.c6], [t3.c7], [t3.c8], [t3.c9], [t3.c10]), filter(nil),
|
||||
access([t3.c1], [t3.c2], [t3.c3], [t3.c4], [t3.c5], [t3.c6], [t3.c7], [t3.c8], [t3.c9], [t3.c10]), partitions(p0)
|
||||
|
||||
explain select * from t3 where c1 = 1 and c2 = 1;
|
||||
Query Plan
|
||||
===================================
|
||||
|ID|OPERATOR |NAME|EST. ROWS|COST|
|
||||
-----------------------------------
|
||||
|0 |TABLE SCAN|t3 |10 |40 |
|
||||
===================================
|
||||
|
||||
Outputs & filters:
|
||||
-------------------------------------
|
||||
0 - output([t3.c1], [t3.c2], [t3.c3], [t3.c4], [t3.c5], [t3.c6], [t3.c7], [t3.c8], [t3.c9], [t3.c10]), filter(nil),
|
||||
access([t3.c1], [t3.c2], [t3.c3], [t3.c4], [t3.c5], [t3.c6], [t3.c7], [t3.c8], [t3.c9], [t3.c10]), partitions(p0)
|
||||
|
||||
explain select * from t3 where c1 = 1 and c2 = 1 and c3 < 1;
|
||||
Query Plan
|
||||
===================================
|
||||
|ID|OPERATOR |NAME|EST. ROWS|COST|
|
||||
-----------------------------------
|
||||
|0 |TABLE SCAN|t3 |1 |41 |
|
||||
===================================
|
||||
|
||||
Outputs & filters:
|
||||
-------------------------------------
|
||||
0 - output([t3.c1], [t3.c2], [t3.c3], [t3.c4], [t3.c5], [t3.c6], [t3.c7], [t3.c8], [t3.c9], [t3.c10]), filter([t3.c3 < 1]),
|
||||
access([t3.c1], [t3.c2], [t3.c3], [t3.c4], [t3.c5], [t3.c6], [t3.c7], [t3.c8], [t3.c9], [t3.c10]), partitions(p0)
|
||||
|
||||
explain select * from t3 where c1 = 1 and c2 = 1 and c3 = 1;
|
||||
Query Plan
|
||||
===================================
|
||||
|ID|OPERATOR |NAME|EST. ROWS|COST|
|
||||
-----------------------------------
|
||||
|0 |TABLE SCAN|t3 |1 |41 |
|
||||
===================================
|
||||
|
||||
Outputs & filters:
|
||||
-------------------------------------
|
||||
0 - output([t3.c1], [t3.c2], [t3.c3], [t3.c4], [t3.c5], [t3.c6], [t3.c7], [t3.c8], [t3.c9], [t3.c10]), filter([t3.c3 = 1]),
|
||||
access([t3.c1], [t3.c2], [t3.c3], [t3.c4], [t3.c5], [t3.c6], [t3.c7], [t3.c8], [t3.c9], [t3.c10]), partitions(p0)
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,302 @@
|
||||
create table test_table(id int primary key, name varchar(64), age int, description varchar(64), index index_1(age) local, index index_2(name) local);
|
||||
insert into test_table(id, name, age, description) values (0, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (1, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (2, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (3, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (4, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (5, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (6, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (7, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (8, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (9, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (10, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (11, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (12, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (13, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (14, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (15, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (16, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (17, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (18, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (19, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (20, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (21, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (22, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (23, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (24, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (25, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (26, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (27, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (28, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (29, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (30, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (31, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (32, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (33, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (34, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (35, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (36, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (37, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (38, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (39, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (40, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (41, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (42, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (43, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (44, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (45, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (46, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (47, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (48, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (49, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (50, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (51, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (52, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (53, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (54, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (55, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (56, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (57, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (58, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (59, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (60, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (61, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (62, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (63, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (64, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (65, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (66, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (67, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (68, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (69, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (70, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (71, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (72, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (73, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (74, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (75, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (76, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (77, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (78, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (79, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (80, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (81, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (82, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (83, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (84, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (85, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (86, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (87, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (88, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (89, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (90, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (91, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (92, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (93, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (94, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (95, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (96, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (97, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (98, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (99, 'name33', 33, 'rd1');
|
||||
insert into test_table(id, name, age, description) values (100, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (101, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (102, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (103, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (104, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (105, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (106, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (107, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (108, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (109, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (110, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (111, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (112, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (113, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (114, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (115, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (116, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (117, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (118, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (119, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (120, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (121, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (122, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (123, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (124, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (125, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (126, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (127, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (128, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (129, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (130, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (131, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (132, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (133, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (134, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (135, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (136, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (137, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (138, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (139, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (140, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (141, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (142, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (143, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (144, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (145, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (146, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (147, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (148, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (149, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (150, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (151, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (152, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (153, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (154, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (155, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (156, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (157, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (158, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (159, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (160, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (161, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (162, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (163, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (164, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (165, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (166, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (167, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (168, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (169, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (170, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (171, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (172, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (173, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (174, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (175, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (176, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (177, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (178, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (179, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (180, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (181, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (182, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (183, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (184, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (185, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (186, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (187, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (188, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (189, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (190, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (191, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (192, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (193, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (194, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (195, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (196, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (197, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (198, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (199, 'name44', 44, 'rd2');
|
||||
insert into test_table(id, name, age, description) values (200, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (201, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (202, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (203, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (204, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (205, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (206, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (207, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (208, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (209, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (210, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (211, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (212, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (213, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (214, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (215, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (216, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (217, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (218, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (219, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (220, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (221, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (222, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (223, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (224, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (225, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (226, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (227, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (228, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (229, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (230, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (231, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (232, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (233, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (234, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (235, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (236, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (237, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (238, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (239, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (240, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (241, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (242, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (243, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (244, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (245, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (246, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (247, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (248, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (249, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (250, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (251, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (252, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (253, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (254, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (255, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (256, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (257, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (258, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (259, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (260, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (261, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (262, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (263, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (264, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (265, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (266, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (267, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (268, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (269, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (270, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (271, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (272, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (273, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (274, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (275, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (276, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (277, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (278, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (279, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (280, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (281, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (282, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (283, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (284, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (285, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (286, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (287, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (288, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (289, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (290, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (291, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (292, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (293, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (294, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (295, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (296, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (297, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (298, 'name22', 22, 'rd3');
|
||||
insert into test_table(id, name, age, description) values (299, 'name22', 22, 'rd3');
|
||||
drop table test_table;
|
||||
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,310 @@
|
||||
--disable_query_log
|
||||
set @@session.explicit_defaults_for_timestamp=off;
|
||||
--enable_query_log
|
||||
# owner: guoping.wgp
|
||||
# owner group: SQL1
|
||||
# tags: optimizer
|
||||
# description: leading hint is used to specify table join order, e.g., select /*+ leading(t1, t3, t2) */ ... from t1,t2,t3,t4,t5,t6...
|
||||
# will consider join order t1,t3,t2,*,*,* only, now leading hitn function is extended to support bushy tree with () ,
|
||||
# leading (t1, t2, (t3, t4)) will get plan like
|
||||
# join __ join __ t1
|
||||
# | |__ t2
|
||||
# |
|
||||
# |__ join __ t3
|
||||
# |__ t4
|
||||
|
||||
--disable_warnings
|
||||
drop database if exists bushy_leading_hint_db;
|
||||
--enable_warnings
|
||||
create database bushy_leading_hint_db;
|
||||
use bushy_leading_hint_db;
|
||||
|
||||
--disable_warnings
|
||||
drop table if exists nn1;
|
||||
drop table if exists nn2;
|
||||
drop table if exists t1;
|
||||
drop table if exists t2;
|
||||
drop table if exists t3;
|
||||
--enable_warnings
|
||||
|
||||
create table nn1(c1 int, c2 int, c3 varchar(10));
|
||||
create table nn2(d1 int, d2 int, d3 varchar(10));
|
||||
create table t1(a int, b int, c int);
|
||||
create table t2(a int, b int, c int);
|
||||
create table t3(a int, b int, c int);
|
||||
|
||||
## set @@session.ob_enable_transformation = 0;
|
||||
# trace result set and plan both
|
||||
--result_format 4
|
||||
--explain_protocol 2
|
||||
|
||||
--echo ### 1, 基本测试 ###
|
||||
#1.1
|
||||
select /*+ leading(c, (b , a) ) */ count(*),sum(a.c1+b.d2*a.c2) from nn1 a join nn2 b on a.c1 = b.d2 join nn1 c on b.d1 = c.c1 where a.c2 < 5 ;
|
||||
|
||||
#1.1.2
|
||||
select /*+ leading(c, (b , a) ) */ count(a.c1), sum(a.c2+b.d2) from nn1 a join nn2 b on a.c1 = b.d2 join nn1 c on c.c1 = b.d2 + 1 where a.c2 < 15 ;
|
||||
|
||||
#1.2
|
||||
select /*+ leading((c, d), (a , b) ) */ count(*),sum(a.c1),sum(b.d2) from nn1 a join nn2 b on a.c1 = b.d2
|
||||
join nn1 c on b.d1 = c.c1 join nn1 d on d.c2 = c.c2 where a.c2 < 5 ;
|
||||
|
||||
#1.2.2
|
||||
select /*+ leading(c, d, (a , b)) */ count(*),sum(a.c1+b.d1+c.c1-d.c2) from
|
||||
nn1 a, nn2 b , nn1 c, nn1 d
|
||||
where a.c1 = b.d2 and b.d1 = c.c1 and d.c2 = c.c2;
|
||||
|
||||
#1.3
|
||||
select /*+ leading(c, (a ,d, b) ) use_hash(c,d) */ count(a.c1),sum(b.d1*b.d2-a.c2) from nn1 a join nn2 b on a.c1 = b.d2
|
||||
join nn1 c on b.d1 = c.c1 join nn1 d on d.c2 = c.c2 where a.c2 < 5 and d.c1 = b.d2
|
||||
and d.c2 = a.c1 ;
|
||||
|
||||
# 1.3.2 简化
|
||||
select /*+ leading(c, (d, b) ) */ count(*)
|
||||
from nn2 b, nn1 c, nn1 d
|
||||
where b.d1 = c.c1 and d.c2 = c.c2 and d.c1 = b.d2;
|
||||
|
||||
#1.4
|
||||
select /*+ leading(t2, (t1, t3), t7, (t8, t9), (t4, t5, t6)) */
|
||||
count(*) from nn1 t1, nn1 t2, nn1 t3, nn1 t4, nn1 t5, nn1 t6 , nn1 t7, nn1 t8, nn1 t9
|
||||
where t1.c1 = t2.c1 and t1.c1=t3.c2 and t2.c1 = t3.c1 and t3.c1 = t4.c1 and t4.c1 = t5.c1 and t5.c1 = t6.c1 AND
|
||||
t6.c1 = t7.c1 and t7.c1 = t8.c1 and t8.c1 = t9.c1 and t8.c1 = t2.c1 and t1.c1 = t9.c1
|
||||
and t1.c3 = 'hello11' and t2.c2 < 4 ;
|
||||
|
||||
#1.4.2 构造出左边和右边生成joinorder后，需要对joininfo进行合并的例子
|
||||
select /*+ leading(t1,t2,t3,(t4,t5,t6),(t7,t8)) */ count(*),sum(t1.c1+t2.d1+t3.c1+t4.d2-t5.c1+t6.d2-t7.c1-t8.d2)
|
||||
from nn1 t1, nn2 t2, nn1 t3, nn2 t4, nn1 t5 , nn2 t6, nn1 t7, nn2 t8
|
||||
where t1.c1 = t2.d1 and t1.c2 = t3.c1 and
|
||||
t4.d1 = t1.c1 and t5.c1 = t2.d2 and t6.d2 = t3.c1 AND
|
||||
t7.c1 = t2.d1 and t7.c2 = t5.c1 and t8.d1 = t4.d2 and t8.d2 = t6.d2;
|
||||
|
||||
#1.5 嵌套情况的基本测试
|
||||
select /*+ leading(c, (d, (a,b))) */ count(a.c1+b.d2+a.c2) from nn1 a join nn2 b on a.c1 = b.d2
|
||||
join nn1 c on b.d1 = c.c1 join nn1 d on d.c2 = c.c2 where a.c2 < 5 ;
|
||||
|
||||
#1.5.2 右深树测试
|
||||
select /*+ leading(t2, (t1, (t3 , (t7, (t8, (t9 , (t4, (t5, (t6))))))))) */
|
||||
count(*),sum(t1.c1+t2.c1+t3.c1+t4.c2-t5.c1+t6.c2-t7.c1-t8.c2)+count(t9.c1)
|
||||
from nn1 t1, nn1 t2, nn1 t3, nn1 t4, nn1 t5, nn1 t6 , nn1 t7, nn1 t8, nn1 t9
|
||||
where t1.c1 = t2.c1 and t1.c1=t3.c2 and t2.c1 = t3.c1 and t3.c1 = t4.c1 and t4.c1 = t5.c1 and t5.c1 = t6.c1 AND
|
||||
t6.c1 = t7.c1 and t7.c1 = t8.c1 and t8.c1 = t9.c1 and t8.c1 = t2.c1 and t1.c1 = t9.c1;
|
||||
|
||||
#1.5.3 join info涉及多个表,对merge join info的考验
|
||||
select /*+ leading(t1, ((t2, t3), t4), (t5, t6)) */ count(t1.c1), count(t2.d1 * t3.c1), sum(t4.d1 + t5.c1)
|
||||
from nn1 t1, nn2 t2, nn1 t3, nn2 t4, nn1 t5, nn2 t6
|
||||
where t1.c1 = t2.d1 and t1.c2 = t3.c1 and t1.c1 + t2.d2 = t4.d1 + t1.c2 and
|
||||
t4.d1 = t5.c1 + t6.d2 and t2.d2 = t5.c1 and t2.d1 = t6.d2 and
|
||||
t1.c1 + t4.d2 = t5.c2 + t6.d2 - 1;
|
||||
|
||||
#1.5.4 上述的简化
|
||||
select /*+ leading(t1, ((t2, t3), t4)) */ count(*), sum(t2.d1 * t3.c1 - t4.d2)
|
||||
from nn1 t1, nn2 t2, nn1 t3, nn2 t4
|
||||
where t1.c1 = t2.d1 and t1.c2 = t3.c1 and t1.c1 + t2.d2 = t4.d1 + t1.c2;
|
||||
|
||||
#1.5.5 继续简化
|
||||
select /*+ leading(t1, (t2, t3)) */ count(*), sum(t2.d1+t3.c2)
|
||||
from nn1 t1, nn2 t2, nn1 t3
|
||||
where t1.c1 = t2.d1 and t1.c2 = t3.c1 and t1.c1 =t3.c1+t2.d2;
|
||||
|
||||
--echo ### 3, 复杂测试(集合、子查询中等) ###
|
||||
#Q3.2 semi jon内部的leading 指定,且是嵌套，和其他hint配合
|
||||
SELECT count(*), sum(b.d1) from
|
||||
nn1 a, nn2 b, nn1 c
|
||||
WHERE
|
||||
a.c1 = b.d1 and b.d2 = c.c1 and c.c2 in (
|
||||
select
|
||||
/*+ leading(x, ((y, z), x2, (y2,y3))) no_use_hash(y2, y3) */
|
||||
x.c1
|
||||
from nn1 x, nn2 y, nn1 z, nn1 x2, nn1 y2, nn1 y3
|
||||
where x.c2 = y.d2 and y.d1 = z.c2 and y2.c1 = y3.c1
|
||||
);
|
||||
|
||||
#Q3.3 union每个分支有自己的hint指定
|
||||
#扩展前就不支持，暂时搁置 2018年04月23日21:14:21
|
||||
#原始Q3.3的例子
|
||||
select /*+ leading(t6, (t5, t4), (t3, t1), (t2)) */ count(*), sum(t2.c1) from nn1 t1, nn1 t2 , nn1 t3, nn1 t4, nn1 t5, nn1 t6
|
||||
where t1.c1 = t2.c1 and t2.c2 = t3.c1 and t3.c2 = t4.c1 and t4.c2 = t5.c1 and t5.c2 = t6.c1 and t5.c2 <> 44
|
||||
union ALL
|
||||
select /* leading(t2, t1, (t4, t3, (t6, t5))) */ sum(t1.c1), max(t2.c2)+sum(t5.c1-t6.c2) from nn1 t1, nn1 t2 , nn1 t3, nn1 t4, nn1 t5, nn1 t6
|
||||
where t1.c1 = t2.c1 and t2.c2 = t3.c1 and t3.c2 = t4.c1 and t4.c2 = t5.c1 and t5.c2 = t6.c1 and t5.c2 <> 55;
|
||||
|
||||
#Q3.4 9个表，任意两张表间都存在连接条件，注意：如果没有leading hint，修改前explain会报错超时
|
||||
select /*+ leading(t9, (t8, t7, (t6, t5), t4), (t3, t1), t2)*/ count(*),sum(t9.c1-t5.c1+t4.d2-t1.c1) from
|
||||
nn1 t1, nn2 t2, nn1 t3, nn2 t4, nn1 t5, nn2 t6, nn1 t7, nn2 t8, nn1 t9
|
||||
where mod(t1.c1, 3) = mod(t2.d2,2) and mod(t1.c1,5) = mod(t3.c1,4) and mod(t1.c2, 7) = mod(t4.d1, 3) AND
|
||||
mod(t1.c2, 5) = mod(t5.c1, 6) and mod(t1.c1, 3) = mod(t6.d2, 2) and mod(t1.c1, 4) = mod(t7.c1,3) AND
|
||||
mod(t1.c1, 7) = mod(t8.d1, 3) and mod(t1.c2, 5) = mod(t9.c1, 4) AND
|
||||
mod(t2.d1,5) = mod(t3.c1,4) and mod(t2.d2, 7) = mod(t4.d1, 3) AND
|
||||
mod(t2.d2, 5) = mod(t5.c1, 6) and mod(t2.d1, 3) = mod(t6.d2, 2) and mod(t2.d1, 4) = mod(t7.c1,3) AND
|
||||
mod(t2.d1, 7) = mod(t8.d1, 3) and mod(t2.d2, 5) = mod(t9.c1, 4) AND
|
||||
mod(t3.c2, 7) = mod(t4.d1, 3) AND
|
||||
mod(t3.c2, 5) = mod(t5.c1, 6) and mod(t3.c1, 3) = mod(t6.d2, 2) and mod(t3.c1, 4) = mod(t7.c1,3) AND
|
||||
mod(t3.c1, 7) = mod(t8.d1, 3) and mod(t3.c2, 5) = mod(t9.c1, 4) AND
|
||||
mod(t4.d2, 5) = mod(t5.c1, 6) and mod(t4.d1, 3) = mod(t6.d2, 2) and mod(t4.d1, 4) = mod(t7.c1,3) AND
|
||||
mod(t4.d1, 7) = mod(t8.d1, 3) and mod(t4.d2, 5) = mod(t9.c1, 4) and
|
||||
mod(t5.c1, 2) = mod(t6.d2, 5) and mod(t5.c1, 4) = mod(t7.c1,1) AND
|
||||
mod(t5.c1, 7) = mod(t8.d1, 6) and mod(t5.c2, 5) = mod(t9.c1, 4) AND
|
||||
mod(t6.d1, 4) = mod(t7.c1,3) AND
|
||||
mod(t6.d1, 7) = mod(t8.d1, 3) and mod(t6.d2, 5) = mod(t9.c1, 4) AND
|
||||
mod(t7.c1, 7) = mod(t8.d1, 3) and mod(t7.c2, 5) = mod(t9.c1, 4) AND
|
||||
mod(t8.d2, 5) = mod(t9.c1, 14) ;
|
||||
|
||||
#3.5 对象是视图
|
||||
select /*+ leading(a (c ,(b, d))) */ count(*),sum(a.c1) from nn1 a, (select * from nn2) b,
|
||||
(select * from nn1 cc group by c1,c2) c, nn2 d
|
||||
where a.c1 = c.c1 and b.d2 = d.d1 and c.c2 = d.d2;
|
||||
|
||||
#3.6 可以转为内连接的外连接查询
|
||||
select /*+ leading(a (c ,(b, d))) */count(*), sum(b.d2) from nn1 a left join nn2 b
|
||||
on a.c1 = b.d1 left join nn1 c on b.d2 = c.c1 left join nn2 d on c.c2 = d.d2
|
||||
where a.c1 = b.d1 and b.d2 = c.c1 and c.c2 = d.d2;
|
||||
|
||||
#3.7 查询表达式中的leading hint
|
||||
select (select /*+ leading(a (c ,(b, d))) */ count(x.c2) from nn1 a left join nn2 b
|
||||
on a.c1 = b.d1 left join nn1 c on b.d2 = c.c1 left join nn2 d on c.c2 = d.d2
|
||||
where a.c1 = b.d1 and b.d2 = c.c1 and c.c2 = d.d2 and x.c1 = a.c1 + b.d1 + c.c2 - d.d2 * 5) as x
|
||||
from nn1 x;
|
||||
|
||||
#3.8 多个查询表达式出现, 扩展前也仅支持一个leading hint
|
||||
select /* leading(t3 (t2 t1)) */ sum(t1.c1) from nn1 t1 , nn1 t2 , nn1 t3 where t2.c2=t1.c2 and t1.c1 =
|
||||
(select /*+ leading(x,(y z)) */ count(*) from nn1 x, nn2 y, nn1 z where x.c1 = y.d1 and y.d2 = z.c1)
|
||||
and t3.c1 in (1,2);
|
||||
|
||||
--echo ### 4, 错误、无效或冗余的指定测试 ###
|
||||
#4.1 首部多余的()
|
||||
select /*+ leading((d, c), b , a) */ count(*), sum(b.d1+d.d2) from nn1 a, nn2 b, nn1 c, nn2 d
|
||||
where a.c1 = b.d1 and c.c2 = d.d1;
|
||||
|
||||
#4.2 多余的()
|
||||
select /*+ leading((d, (c), (b)) , (a)) */ count(*),sum(a.c1+b.d2+c.c1+d.d2) from nn1 a, nn2 b, nn1 c, nn2 d
|
||||
where a.c1 = b.d2 and c.c2 = d.d2;
|
||||
|
||||
#4.3 不符合规则的()对，会将前b, (c,d)认为是leading，后面a被忽略
|
||||
select /*+ leading(b, (c d)) a) */ count(*), sum(b.d1+d.d2) from nn1 a, nn2 b, nn1 c, nn2 d
|
||||
where a.c1 = b.d1 and c.c2 = d.d1;
|
||||
|
||||
#4.4 无效的对象名
|
||||
select /*+ leading(b1, (c1 d1 ) a1) */ count(*), sum(b.d2+d.d1*c.c1-a.c1) from nn1 a, nn2 b, nn1 c, nn2 d
|
||||
where a.c1 = b.d1 and c.c2 = d.d1;
|
||||
|
||||
#4.5 大量冗余的括号
|
||||
select /*+ leading((((t2,t1,t4),t3),t5), (t6),(t7))*/ count(*), sum(t6.c1+t7.c1+t4.c2) from
|
||||
nn1 t1, nn1 t2, nn1 t3, nn1 t4, nn1 t5, nn1 t6, nn1 t7
|
||||
where t1.c1 = t2.c1 and t1.c1=t3.c2 and t2.c1 = t3.c1 and t3.c1 = t4.c1 and t4.c1 = t5.c1 and t5.c1 = t6.c1 AND
|
||||
t6.c1 = t7.c1;
|
||||
|
||||
#4.6 外连接中的例子, 不支持
|
||||
select /*+ leading(t4,t6,t5) */ count(*), sum(t2.c2+t3.c1)
|
||||
from nn1 t1 left join nn1 t2 on t1.c1 = t2.c1 left JOIN
|
||||
nn1 t3 on t3.c2 IN(1,23,4,2,5,6) join nn1 t4 on t3.c1=t4.c1 join nn1 t5 on t4.c2=t5.c2
|
||||
join nn1 t6 on t5.c1 = t6.c2 left join nn1 t7 on t1.c1=t7.c1;
|
||||
|
||||
--echo ### 6, 嵌套hint和hint的print测试 ###
|
||||
#6 基本的嵌套hing
|
||||
select /*+ leading(c, (a ,(d, b)) ) */ count(a.c1+b.d2) , sum(b.d2+b.d2*a.c1) from nn1 a join nn2 b on a.c1 = b.d2
|
||||
join nn1 c on b.d1 = c.c1 join nn1 d on d.c2 = c.c2 where a.c2 < 5 and d.c1 = b.d2
|
||||
and d.c2 = a.c1 ;
|
||||
|
||||
#6.1 修改前就支持的功能，不应该受到影响
|
||||
create view v1 as select /*+ leading(c, b , a ) use_hash(b a) */ a.c1 as a_c1, a.c2 as a_c2, a.c3 as a_c3, b.d1, b.d2, b.d3, c.c1 as c_c1, c.c2 as c_c2, c.c3 as c_c3 from nn1 a join nn2 b on a.c1 = b.d2 join nn1 c on b.d1 = c.c1 where a.c2 < 5;
|
||||
--source mysql_test/include/show_create_table_old_version_replica2.inc
|
||||
show create view v1;
|
||||
|
||||
#6.2 最简单的层次hint
|
||||
create view v2 as select /*+ leading(c, (b , a)) */ a.c1 as a_c1, a.c2 as a_c2, a.c3 as a_c3, b.d1, b.d2, b.d3, c.c1 as c_c1, c.c2 as c_c2, c.c3 as c_c3 from nn1 a join nn2 b on a.c1 = b.d2 join nn1 c on b.d1 = c.c1 where a.c2 < 5 ;
|
||||
--source mysql_test/include/show_create_table_old_version_replica2.inc
|
||||
show create view v2;
|
||||
|
||||
#6.3 复杂一些的，后面会带有多个)结束符
|
||||
create view v3 as select /*+ leading(c, (d, (a,b))) */ a.c1 as a_c1, a.c2 as a_c2, a.c3 as a_c3, b.d1, b.d2, b.d3, c.c1 as c_c1, c.c2 as c_c2, c.c3 as c_c3 from nn1 a join nn2 b
|
||||
on a.c1 = b.d2
|
||||
join nn1 c on b.d1 = c.c1 join nn1 d on d.c2 = c.c2 where a.c2 < 5 ;
|
||||
--source mysql_test/include/show_create_table_old_version_replica2.inc
|
||||
show create view v3;
|
||||
|
||||
#6.4 更复杂的例子
|
||||
create view v4 as
|
||||
select /*+ leading(t2, (t1, t3), (t7, (t8, t9)), (t4, t5, t6)) */
|
||||
t1.c1 as x, t3.c2 as y, t5.c2 as z from nn1 t1, nn1 t2, nn1 t3, nn1 t4, nn1 t5, nn1 t6 , nn1 t7, nn1 t8, nn1 t9
|
||||
where t1.c1 = t2.c1 and t1.c1=t3.c2 and t2.c1 = t3.c1 and t3.c1 = t4.c1 and t4.c1 = t5.c1 and t5.c1 = t6.c1 AND
|
||||
t6.c1 = t7.c1 and t7.c1 = t8.c1 and t8.c1 = t9.c1 and t8.c1 = t2.c1 and t1.c1 = t9.c1;
|
||||
|
||||
--source mysql_test/include/show_create_table_old_version_replica2.inc
|
||||
show create view v4;
|
||||
select count(*), sum(x+y-z*4) from v4;
|
||||
|
||||
#6.5 上面的简化
|
||||
select /*+ leading(t2, (t1, t3), (t7, (t8, t9))) */
|
||||
count(*)+sum(t1.c1+t4.c2+t5.c1+t5.c2-5*t9.c1) from nn1 t1, nn1 t2, nn1 t3, nn1 t4, nn1 t5, nn1 t6 , nn1 t7, nn1 t8, nn1 t9
|
||||
where t1.c1 = t2.c1 and t1.c1=t3.c2 and t2.c1 = t3.c1 and t3.c1 = t4.c1 and t4.c1 = t5.c1 and t5.c1 = t6.c1 AND
|
||||
t6.c1 = t7.c1 and t7.c1 = t8.c1 and t8.c1 = t9.c1 and t8.c1 = t2.c1 and t1.c1 = t9.c1;
|
||||
|
||||
#6.6 一个更加复杂的例子
|
||||
select /*+ leading(t2, t1, t3, (t4, (t5, t6)), (t8, (t9, t7))) */
|
||||
count(*), sum(t1.c1+t5.c1+t6.c1-t7.c1-t8.c2*t9.c1) from nn1 t1, nn1 t2, nn1 t3, nn1 t4, nn1 t5, nn1 t6 , nn1 t7, nn1 t8, nn1 t9
|
||||
where t1.c1 = t2.c1 and t1.c1=t3.c2 and t2.c1 = t3.c1 and t3.c1 >= t4.c1 and t4.c1 = t5.c1 and t5.c1 = t6.c1 AND
|
||||
t6.c1 = t7.c1 and t7.c1 = t8.c2 and t8.c2 = t9.c1 and t8.c1 <= t2.c1 and t1.c1 = t9.c1;
|
||||
|
||||
#6.7 非嵌套，一层的例子
|
||||
select /*+ leading(t2, (t1, t3), (t7, t8, t9), (t4, t5, t6)) */
|
||||
count(*), sum(t1.c1-t7.c2-t8.c1-t9.c2) from nn1 t1, nn1 t2, nn1 t3, nn1 t4, nn1 t5, nn1 t6 , nn1 t7, nn1 t8, nn1 t9
|
||||
where t1.c1 = t2.c1 and t1.c1=t3.c2 and t2.c1 = t3.c1 and t3.c1 = t4.c1 and t4.c1 = t5.c1 and t5.c1 = t6.c1 AND
|
||||
t6.c1 = t7.c1 and t7.c1 = t8.c1 and t8.c1 = t9.c1 and t8.c1 = t2.c1 and t1.c1 = t9.c1;
|
||||
|
||||
#6.8 配合use_hash join hint，分隔符,和空格都用上
|
||||
select /*+ leading(t1, (t2 t3), (t4, t5 (t6, t7))) use_hash(t4, t5) use_hash(t6,t7) */
|
||||
count(*), sum(t1.c1-t5.c2+t6.c1) - max(t2.c1*t8.c2) from nn1 t1, nn1 t2, nn1 t3, nn1 t4, nn1 t5, nn1 t6 , nn1 t7, nn1 t8, nn1 t9
|
||||
where t1.c1 = t2.c1 and t1.c1=t3.c2 and t2.c1 = t3.c1 and t3.c1 = t4.c1 and t4.c1 = t5.c1 and t5.c1 = t6.c1 AND
|
||||
t6.c1 = t7.c1 and t7.c1 = t8.c1 and t8.c1 = t9.c1 and t8.c1 = t2.c1 and t1.c1 = t9.c1;
|
||||
|
||||
#6.9 from项多余leading指定的对象数目
|
||||
select /*+ leading(t2 (t7, t1 (t8, t9))) */
|
||||
count(*) , sum(t1.c1+t5.c1+t8.c2*t9.c1-t3.c1*4) from nn1 t1, nn1 t2, nn1 t3, nn1 t4, nn1 t5, nn1 t6 , nn1 t7, nn1 t8, nn1 t9
|
||||
where t1.c1 = t2.c1 and t1.c1=t3.c2 and t2.c1 = t3.c1 and t3.c1 = t4.c1 and t4.c1 = t5.c1 and t5.c1 = t6.c1 AND
|
||||
t6.c1 = t7.c1 and t7.c1 = t8.c1 and t8.c1 = t9.c1 and t8.c1 = t2.c1 and t1.c1 = t9.c1;
|
||||
|
||||
#6.10 指定的leading hint会导致笛卡尔积
|
||||
select /*+ leading(t1,t4,(t2,t3)) */
|
||||
count(*), sum(t1.c1)-sum(t4.c2) from nn1 t1, nn1 t2, nn1 t3, nn1 t4
|
||||
where t1.c1 = t2.c1 and t3.c1 = t4.c1 and t1.c2 = t3.c2;
|
||||
|
||||
--echo ### 7, 带qb_name的测试 ###
|
||||
select /*+ LEADING(@x2x (c d), (a b)) */
|
||||
* from nn1 x
|
||||
where exists (select /*+ qb_name(x2x) */ 1
|
||||
from nn1 a, nn2 b, nn1 c, nn2 d where a.c1 = b.d1
|
||||
and c.c2 = d.d1) order by x.c1 asc, x.c2 asc, x.c3 desc;
|
||||
|
||||
#7.2 原qb也有自己的，期望被外层覆盖
|
||||
select /*+ LEADING(@x2x (c d), (a b)) */
|
||||
* from nn1 x
|
||||
where exists (select /*+ qb_name(x2x) LEADING(a c b d)*/ 1
|
||||
from nn1 a, nn2 b, nn1 c, nn2 d where a.c1 = b.d1
|
||||
and c.c2 = d.d1) order by x.c1 desc, x.c2 asc, x.c3 desc;
|
||||
|
||||
#7.3 扩展前就支持的功能
|
||||
select /*+ LEADING(@x3x b d (a c)) */
|
||||
* from nn1 x
|
||||
where exists (select /*+ qb_name(x3x) */ 1
|
||||
from nn1 a, nn2 b, nn1 c, nn2 d where a.c1 = b.d1
|
||||
and c.c2 = d.d1) order by x.c1 desc, x.c3 desc, x.c2 asc ;
|
||||
|
||||
--echo ### 8, 通过bushy 扩展能获取较好的计划 ###
|
||||
select /*+ leading(t1,t2,(t4,t5))*/ count(*),min(t2.c1)+max(t5.d2) from nn1 t1, nn1 t2, nn2 t4, nn2 t5
|
||||
where t1.c1 = t2.c1 and
|
||||
t4.d1 = t5.d1 AND
|
||||
t1.c1 + t2.c1 = t4.d1 + t5.d2 ;
|
||||
|
||||
explain select /*+leading(t1 (t2 t3))*/* from t1,t3 where t1.a = t3.a and t1.b not in (select b from t2); #失效
|
||||
explain select /*+leading(t2 t3 t1)*/* from t1,t3 where t1.a = t3.a and t1.b not in (select b from t2); #失效
|
||||
explain select /*+leading(t3 t1 t2)*/* from t1,t3 where t1.a = t3.a and t1.b not in (select b from t2); #生效
|
||||
explain select /*+leading(t1 t2 t3)*/* from t1,t3 where t1.a = t3.a and t1.b not in (select b from t2); #生效
|
||||
|
||||
drop table nn1;
|
||||
drop table nn2;
|
||||
|
||||
drop table t1;
|
||||
drop table t2;
|
||||
drop table t3;
|
||||
|
||||
drop database bushy_leading_hint_db;
|
||||
@ -0,0 +1,67 @@
|
||||
--disable_query_log
|
||||
set @@session.explicit_defaults_for_timestamp=off;
|
||||
--enable_query_log
|
||||
#owner:guoping.wgp
|
||||
#owner group: sql1
|
||||
# tags: optimizer
|
||||
#this file test default optimizer selectivity
|
||||
|
||||
--disable_warnings
|
||||
drop table if exists t1, t2, t3;
|
||||
--enable_warnings
|
||||
create table t1(c1 int, c2 int, c3 int, c4 int, c5 int, c6 int, c7 int, c8 int, c9 int, c10 int,
|
||||
index k1(c1),
|
||||
index k2(c1,c2),
|
||||
index k3(c1,c2,c3),
|
||||
index k4(c1,c2,c3,c4),
|
||||
index k5(c1,c2,c3,c4,c5));
|
||||
|
||||
create table t2(c1 int, c2 int, c3 int, c4 int, c5 int, c6 int, c7 int, c8 int, c9 int, c10 int,
|
||||
primary key(c1, c6, c7),
|
||||
index k1(c1),
|
||||
index k2(c1,c2),
|
||||
index k3(c1,c2,c3),
|
||||
index k4(c1,c2,c3,c4),
|
||||
index k5(c1,c2,c3,c4,c5));
|
||||
|
||||
|
||||
create table t3(c1 int, c2 int, c3 int, c4 int, c5 int, c6 int, c7 int, c8 int, c9 int, c10 int,
|
||||
primary key(c1, c2, c6),
|
||||
index k1(c1),
|
||||
index k2(c1,c2),
|
||||
index k3(c1,c2,c3),
|
||||
index k4(c1,c2,c3,c4),
|
||||
index k5(c1,c2,c3,c4,c5));
|
||||
|
||||
## test cases to choose different index
|
||||
explain select count(*) from t1;
|
||||
explain select * from t1 where c1 = 1;
|
||||
explain select * from t1 where c1 < 1;
|
||||
explain select * from t1 where c1 > 1;
|
||||
explain select * from t1 where c1 > 1 and c1 < 10;
|
||||
explain select * from t1 where c1 = 1 and c2 < 1;
|
||||
explain select * from t1 where c1 = 1 and c2 = 1;
|
||||
explain select * from t1 where c1 = 1 and c2 = 1 and c3 < 1;
|
||||
explain select * from t1 where c1 = 1 and c2 = 1 and c3 = 1;
|
||||
|
||||
## test cases to choose primary key and index
|
||||
explain select count(*) from t2;
|
||||
explain select * from t2 where c1 = 1;
|
||||
explain select * from t2 where c1 < 1;
|
||||
explain select * from t2 where c1 > 1;
|
||||
explain select * from t2 where c1 > 1 and c1 < 10;
|
||||
explain select * from t2 where c1 = 1 and c2 < 1;
|
||||
explain select * from t2 where c1 = 1 and c2 = 1;
|
||||
explain select * from t2 where c1 = 1 and c2 = 1 and c3 < 1;
|
||||
explain select * from t2 where c1 = 1 and c2 = 1 and c3 = 1;
|
||||
|
||||
## test cases to choose primary key and index
|
||||
explain select count(*) from t3;
|
||||
explain select * from t3 where c1 = 1;
|
||||
explain select * from t3 where c1 < 1;
|
||||
explain select * from t3 where c1 > 1;
|
||||
explain select * from t3 where c1 > 1 and c1 < 10;
|
||||
explain select * from t3 where c1 = 1 and c2 < 1;
|
||||
explain select * from t3 where c1 = 1 and c2 = 1;
|
||||
explain select * from t3 where c1 = 1 and c2 = 1 and c3 < 1;
|
||||
explain select * from t3 where c1 = 1 and c2 = 1 and c3 = 1;
|
||||
@ -0,0 +1,543 @@
|
||||
--disable_query_log
|
||||
set @@session.explicit_defaults_for_timestamp=off;
|
||||
--enable_query_log
|
||||
#owner:guoping.wgp
|
||||
#owner group: sql1
|
||||
# tags: optimizer
|
||||
#equal set mainly has two advantages, the first one is to elimiate sort, the other one is to optimize partition_wise_join
|
||||
|
||||
#test equal set in elimiating sort
|
||||
--disable_warnings
|
||||
drop table if exists t1, t2, t3;
|
||||
--enable_warnings
|
||||
create table t1(a int primary key, b int, c int, d int, key k1(b,c));
|
||||
create table t2(a int primary key, b int, c int, d int, key k2(b,c));
|
||||
create table t3(a int primary key, b int, c int, d int, key k3(b,c));
|
||||
#test basic table
|
||||
explain select/*+index(t1 k1)*/ * from t1 where b = 1 order by b, c;
|
||||
explain select/*+index(t1 k1), NO_USE_HASH_AGGREGATION*/ * from t1 where b = 1 group by b, c;
|
||||
|
||||
explain select/*+index(t1 k1)*/ * from t1 where b = 1 order by c;
|
||||
explain select/*+index(t1 k1), NO_USE_HASH_AGGREGATION*/ * from t1 where b = 1 group by c;
|
||||
|
||||
explain select/*+index(t1 k1)*/ * from t1 where b = a order by b, a;
|
||||
explain select/*+index(t1 k1), NO_USE_HASH_AGGREGATION*/ * from t1 where b = a group by a, b;
|
||||
|
||||
#test inner join
|
||||
# test two table inner join
|
||||
explain select/*+index(t1 k1), index(t2 k2)*/ * from t1, t2 where t1.b = t2.b and t1.c = t2.c order by t1.b, t1.c;
|
||||
explain select/*+index(t1 k1), index(t2 k2), NO_USE_HASH_AGGREGATION*/ * from t1, t2 where t1.b = t2.b and t1.c = t2.c group by t1.b, t1.c;
|
||||
|
||||
explain select/*+index(t1 k1), index(t2 k2)*/ * from t1, t2 where t1.b = t2.b and t1.c = t2.c order by t2.b, t2.c;
|
||||
explain select/*+index(t1 k1), index(t2 k2), NO_USE_HASH_AGGREGATION*/ * from t1, t2 where t1.b = t2.b and t1.c = t2.c group by t2.b, t2.c;
|
||||
|
||||
explain select/*+index(t1 k1), index(t2 k2)*/ * from t1, t2 where t1.b = t2.b and t1.c = t2.c order by t1.b, t1.c, t2.b, t2.c;
|
||||
explain select/*+index(t1 k1), index(t2 k2), NO_USE_HASH_AGGREGATION*/ * from t1, t2 where t1.b = t2.b and t1.c = t2.c group by t1.b, t1.c, t2.b, t2.c;
|
||||
|
||||
explain select/*+index(t1 k1), index(t2 k2)*/ * from t1, t2 where t1.b = t2.b and t1.c = t2.c order by t1.b, t2.b, t1.c, t2.c;
|
||||
explain select/*+index(t1 k1), index(t2 k2), NO_USE_HASH_AGGREGATION*/ * from t1, t2 where t1.b = t2.b and t1.c = t2.c group by t1.b, t2.b, t1.c, t2.c;
|
||||
|
||||
# test three table inner join
|
||||
explain select/*+leading(t1,t2,t3), index(t1 k1), index(t2 k2), index(t3 k3)*/* from t1, t2, t3
|
||||
where t1.b = t2.b and t1.c = t2.c and t1.b = t3.b and t1.c = t3.c order by t1.b, t1.c;
|
||||
explain select/*+leading(t1,t2,t3), index(t1 k1), index(t2 k2), index(t3 k3), NO_USE_HASH_AGGREGATION*/* from t1, t2, t3
|
||||
where t1.b = t2.b and t1.c = t2.c and t1.b = t3.b and t1.c = t3.c group by t1.b, t1.c;
|
||||
|
||||
explain select/*+leading(t1,t2,t3), index(t1 k1), index(t2 k2), index(t3 k3)*/* from t1, t2, t3
|
||||
where t1.b = t2.b and t1.c = t2.c and t1.b = t3.b and t1.c = t3.c order by t2.b, t2.c;
|
||||
explain select/*+leading(t1,t2,t3), index(t1 k1), index(t2 k2), index(t3 k3), NO_USE_HASH_AGGREGATION*/* from t1, t2, t3
|
||||
where t1.b = t2.b and t1.c = t2.c and t1.b = t3.b and t1.c = t3.c group by t2.b, t2.c;
|
||||
|
||||
explain select/*+leading(t1,t2,t3), index(t1 k1), index(t2 k2), index(t3 k3)*/* from t1, t2, t3
|
||||
where t1.b = t2.b and t1.c = t2.c and t1.b = t3.b and t1.c = t3.c order by t3.b, t3.c;
|
||||
explain select/*+leading(t1,t2,t3), index(t1 k1), index(t2 k2), index(t3 k3), NO_USE_HASH_AGGREGATION*/* from t1, t2, t3
|
||||
where t1.b = t2.b and t1.c = t2.c and t1.b = t3.b and t1.c = t3.c group by t3.b, t3.c;
|
||||
|
||||
explain select/*+leading(t1,t2,t3), index(t1 k1), index(t2 k2), index(t3 k3)*/* from t1, t2, t3
|
||||
where t1.b = t2.b and t1.c = t2.c and t1.b = t3.b and t1.c = t3.c order by t1.b, t1.c, t2.b, t2.c, t3.b, t3.c;
|
||||
explain select/*+leading(t1,t2,t3), index(t1 k1), index(t2 k2), index(t3 k3), NO_USE_HASH_AGGREGATION*/* from t1, t2, t3
|
||||
where t1.b = t2.b and t1.c = t2.c and t1.b = t3.b and t1.c = t3.c group by t1.b, t1.c, t2.b, t2.c, t3.b, t3.c;
|
||||
|
||||
explain select/*+leading(t1,t2,t3), index(t1 k1), index(t2 k2), index(t3 k3)*/* from t1, t2, t3
|
||||
where t1.b = t2.b and t1.c = t2.c and t2.b = t3.b and t2.c = t3.c order by t1.b, t1.c, t2.b, t2.c, t3.b, t3.c;
|
||||
explain select/*+leading(t1,t2,t3), index(t1 k1), index(t2 k2), index(t3 k3), NO_USE_HASH_AGGREGATION*/* from t1, t2, t3
|
||||
where t1.b = t2.b and t1.c = t2.c and t2.b = t3.b and t2.c = t3.c group by t1.b, t1.c, t2.b, t2.c, t3.b, t3.c;
|
||||
|
||||
explain select/*+leading(t1,t2,t3), index(t1 k1), index(t2 k2), index(t3 k3)*/* from t1, t2, t3
|
||||
where t1.b = t2.b and t1.c = t2.c and t1.b = t3.b and t1.c = t3.c order by t1.b, t2.b, t3.b, t1.c, t2.c, t3.c;
|
||||
explain select/*+leading(t1,t2,t3), index(t1 k1), index(t2 k2), index(t3 k3), NO_USE_HASH_AGGREGATION*/* from t1, t2, t3
|
||||
where t1.b = t2.b and t1.c = t2.c and t1.b = t3.b and t1.c = t3.c group by t1.b, t2.b, t3.b, t1.c, t2.c, t3.c;
|
||||
|
||||
explain select/*+leading(t1,t2,t3), index(t1 k1), index(t2 k2), index(t3 k3)*/* from t1, t2, t3
|
||||
where t1.b = t2.b and t1.c = t2.c and t2.b = t3.b and t2.c = t3.c order by t1.b, t2.b, t3.b, t1.c, t2.c, t3.c;
|
||||
explain select/*+leading(t1,t2,t3), index(t1 k1), index(t2 k2), index(t3 k3), NO_USE_HASH_AGGREGATION*/* from t1, t2, t3
|
||||
where t1.b = t2.b and t1.c = t2.c and t2.b = t3.b and t2.c = t3.c group by t1.b, t2.b, t3.b, t1.c, t2.c, t3.c;
|
||||
|
||||
#test outer join
|
||||
## test two table outer join
|
||||
explain select/*+index(t1 k1), index(t2 k2)*/ * from t1 left join t2 on t1.b = t2.b and t1.c = t2.c order by t1.b, t1.c;
|
||||
explain select/*+index(t1 k1), index(t2 k2), NO_USE_HASH_AGGREGATION*/ * from t1 left join t2 on t1.b = t2.b and t1.c = t2.c group by t1.b, t1.c;
|
||||
|
||||
explain select/*+index(t1 k1), index(t2 k2)*/ * from t1 left join t2 on t1.b = t2.b and t1.c = t2.c order by t2.b, t2.c;
|
||||
explain select/*+index(t1 k1), index(t2 k2), NO_USE_HASH_AGGREGATION*/ * from t1 left join t2 on t1.b = t2.b and t1.c = t2.c group by t2.b, t2.c;
|
||||
|
||||
# the following four cases we can elimiate sort operator, but currently our equal set do not support, to be refined in future
|
||||
explain select/*+index(t1 k1), index(t2 k2)*/ * from t1 left join t2 on t1.b = t2.b and t1.c = t2.c order by t1.b, t1.c, t2.b, t2.c;
|
||||
explain select/*+index(t1 k1), index(t2 k2)*, NO_USE_HASH_AGGREGATION*/ * from t1 left join t2 on t1.b = t2.b and t1.c = t2.c group by t1.b, t1.c, t2.b, t2.c;
|
||||
|
||||
explain select/*+index(t1 k1), index(t2 k2)*/ * from t1 left join t2 on t1.b = t2.b and t1.c = t2.c order by t1.b, t2.b, t1.c, t2.c;
|
||||
explain select/*+index(t1 k1), index(t2 k2)*, NO_USE_HASH_AGGREGATION*/ * from t1 left join t2 on t1.b = t2.b and t1.c = t2.c group by t1.b, t2.b, t1.c, t2.c;
|
||||
|
||||
##test three table outer join
|
||||
explain select/*+leading(t1,t2,t3),index(t1 k1), index(t2 k2), index(t3 k3)*/ *
|
||||
from t1 left join t2 on t1.b = t2.b and t1.c = t2.c left join t3 on t1.b = t3.b and t1.c = t3.c order by t1.b, t1.c;
|
||||
explain select/*+leading(t1,t2,t3),index(t1 k1), index(t2 k2), index(t3 k3), NO_USE_HASH_AGGREGATION*/ *
|
||||
from t1 left join t2 on t1.b = t2.b and t1.c = t2.c left join t3 on t1.b = t3.b and t1.c = t3.c group by t1.b, t1.c;
|
||||
|
||||
explain select/*+leading(t1,t2,t3),index(t1 k1), index(t2 k2), index(t3 k3)*/ *
|
||||
from t1 left join t2 on t1.b = t2.b and t1.c = t2.c left join t3 on t1.b = t3.b and t1.c = t3.c order by t2.b, t2.c;
|
||||
explain select/*+leading(t1,t2,t3),index(t1 k1), index(t2 k2), index(t3 k3), NO_USE_HASH_AGGREGATION*/ *
|
||||
from t1 left join t2 on t1.b = t2.b and t1.c = t2.c left join t3 on t1.b = t3.b and t1.c = t3.c group by t2.b, t2.c;
|
||||
|
||||
explain select/*+leading(t1,t2,t3),index(t1 k1), index(t2 k2), index(t3 k3)*/ *
|
||||
from t1 left join t2 on t1.b = t2.b and t1.c = t2.c left join t3 on t1.b = t3.b and t1.c = t3.c order by t3.b, t3.c;
|
||||
explain select/*+leading(t1,t2,t3),index(t1 k1), index(t2 k2), index(t3 k3), NO_USE_HASH_AGGREGATION*/ *
|
||||
from t1 left join t2 on t1.b = t2.b and t1.c = t2.c left join t3 on t1.b = t3.b and t1.c = t3.c group by t3.b, t3.c;
|
||||
|
||||
# the following two cases we can elimiate sort operator, but currently our equal set do not support, to be refined in future
|
||||
explain select/*+leading(t1,t2,t3),index(t1 k1), index(t2 k2), index(t3 k3)*/ *
|
||||
from t1 left join t2 on t1.b = t2.b and t1.c = t2.c left join t3 on t1.b = t3.b and t1.c = t3.c order by t1.b, t1.c, t2.b, t2.c, t3.b, t3.c;
|
||||
explain select/*+leading(t1,t2,t3),index(t1 k1), index(t2 k2), index(t3 k3), NO_USE_HASH_AGGREGATION*/ *
|
||||
from t1 left join t2 on t1.b = t2.b and t1.c = t2.c left join t3 on t1.b = t3.b and t1.c = t3.c group by t1.b, t1.c, t2.b, t2.c, t3.b, t3.c;
|
||||
|
||||
explain select/*+leading(t1,t2,t3),index(t1 k1), index(t2 k2), index(t3 k3)*/ *
|
||||
from t1 left join t2 on t1.b = t2.b and t1.c = t2.c left join t3 on t1.b = t3.b and t1.c = t3.c order by t1.b, t2.b, t3.b, t2.c, t2.c, t3.c;
|
||||
explain select/*+leading(t1,t2,t3),index(t1 k1), index(t2 k2), index(t3 k3), NO_USE_HASH_AGGREGATION*/ *
|
||||
from t1 left join t2 on t1.b = t2.b and t1.c = t2.c left join t3 on t1.b = t3.b and t1.c = t3.c group by t1.b, t2.b, t3.b, t2.c, t2.c, t3.c;
|
||||
|
||||
#test semi/anti join
|
||||
explain select/*+index(t1 k1)*/ * from t1 where t1.b = t1.d and exists (select 1 from t2 where t1.a = t2.a) order by b, d;
|
||||
explain select/*+index(t1 k1)*/ * from t1 where t1.b = t1.d and not exists (select 1 from t2 where t1.a = t2.a) order by b, d;
|
||||
|
||||
#test equal set in optimizing partition_wise_join
|
||||
#test hash partitioning
|
||||
--disable_warnings
|
||||
drop table if exists t1, t2, t3;
|
||||
--enable_warnings
|
||||
create table t1(a int, b int, c int) partition by hash(a) partitions 5;
|
||||
create table t2(a int, b int, c int) partition by hash(a) partitions 5;
|
||||
create table t3(a int, b int, c int) partition by hash(a) partitions 5;
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1, t2 where t1.a = t2.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1, t2, t3 where t1.a = t2.a and t2.a = t3.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1, t2, t3 where t1.a = t2.a and t1.a = t3.a;
|
||||
|
||||
explain select/*+leading(t1,t2)*/ * from t1 left join t2 on t1.a = t2.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 left join t2 on t1.a = t2.a left join t3 on t1.a = t3.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 left join t2 on t1.a = t2.a left join t3 on t2.a = t3.a;
|
||||
|
||||
explain select/*+leading(t1,t2)*/ * from t1 full join t2 on t1.a = t2.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a full join t3 on t1.a = t3.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a full join t3 on t2.a = t3.a;
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 inner join t2 on t1.a = t2.a left join t3 on t1.a = t3.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 inner join t2 on t1.a = t2.a left join t3 on t2.a = t3.a;
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 inner join t2 on t1.a = t2.a full join t3 on t1.a = t3.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 inner join t2 on t1.a = t2.a full join t3 on t2.a = t3.a;
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 left join t2 on t1.a = t2.a inner join t3 on t1.a = t3.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 left join t2 on t1.a = t2.a inner join t3 on t2.a = t3.a;
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a inner join t3 on t1.a = t3.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a inner join t3 on t2.a = t3.a;
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a left join t3 on t1.a = t3.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a left join t3 on t2.a = t3.a;
|
||||
|
||||
explain select * from t1 where t1.a in (select t2.a from t2);
|
||||
explain select * from t1 where t1.a in (select t2.a from t2) and t1.a in (select t3.a from t3);
|
||||
explain select * from t1 where t1.a in (select t2.a from t2 where t2.a in (select t3.a from t3));
|
||||
|
||||
#test key partitioning
|
||||
--disable_warnings
|
||||
drop table if exists t1, t2, t3;
|
||||
--enable_warnings
|
||||
create table t1(a int, b int, c int) partition by key(a) partitions 5;
|
||||
create table t2(a int, b int, c int) partition by key(a) partitions 5;
|
||||
create table t3(a int, b int, c int) partition by key(a) partitions 5;
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1, t2 where t1.a = t2.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1, t2, t3 where t1.a = t2.a and t2.a = t3.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1, t2, t3 where t1.a = t2.a and t1.a = t3.a;
|
||||
|
||||
explain select/*+leading(t1,t2)*/ * from t1 left join t2 on t1.a = t2.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 left join t2 on t1.a = t2.a left join t3 on t1.a = t3.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 left join t2 on t1.a = t2.a left join t3 on t2.a = t3.a;
|
||||
|
||||
explain select/*+leading(t1,t2)*/ * from t1 full join t2 on t1.a = t2.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a full join t3 on t1.a = t3.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a full join t3 on t2.a = t3.a;
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 inner join t2 on t1.a = t2.a left join t3 on t1.a = t3.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 inner join t2 on t1.a = t2.a left join t3 on t2.a = t3.a;
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 inner join t2 on t1.a = t2.a full join t3 on t1.a = t3.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 inner join t2 on t1.a = t2.a full join t3 on t2.a = t3.a;
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 left join t2 on t1.a = t2.a inner join t3 on t1.a = t3.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 left join t2 on t1.a = t2.a inner join t3 on t2.a = t3.a;
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a inner join t3 on t1.a = t3.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a inner join t3 on t2.a = t3.a;
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a left join t3 on t1.a = t3.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a left join t3 on t2.a = t3.a;
|
||||
|
||||
explain select * from t1 where t1.a in (select t2.a from t2);
|
||||
explain select * from t1 where t1.a in (select t2.a from t2) and t1.a in (select t3.a from t3);
|
||||
explain select * from t1 where t1.a in (select t2.a from t2 where t2.a in (select t3.a from t3));
|
||||
|
||||
#test range partitioning
|
||||
--disable_warnings
|
||||
drop table if exists t1, t2, t3;
|
||||
--enable_warnings
|
||||
create table t1(a int, b int) partition by range(a) (
|
||||
partition p0 values less than (100),
|
||||
partition p1 values less than (200));
|
||||
create table t2(a int, b int) partition by range(a) (
|
||||
partition p0 values less than (100),
|
||||
partition p1 values less than (200));
|
||||
create table t3(a int, b int) partition by range(a) (
|
||||
partition p0 values less than (100),
|
||||
partition p1 values less than (200));
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1, t2 where t1.a = t2.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1, t2, t3 where t1.a = t2.a and t2.a = t3.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1, t2, t3 where t1.a = t2.a and t1.a = t3.a;
|
||||
|
||||
explain select/*+leading(t1,t2)*/ * from t1 left join t2 on t1.a = t2.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 left join t2 on t1.a = t2.a left join t3 on t1.a = t3.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 left join t2 on t1.a = t2.a left join t3 on t2.a = t3.a;
|
||||
|
||||
explain select/*+leading(t1,t2)*/ * from t1 full join t2 on t1.a = t2.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a full join t3 on t1.a = t3.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a full join t3 on t2.a = t3.a;
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 inner join t2 on t1.a = t2.a left join t3 on t1.a = t3.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 inner join t2 on t1.a = t2.a left join t3 on t2.a = t3.a;
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 inner join t2 on t1.a = t2.a full join t3 on t1.a = t3.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 inner join t2 on t1.a = t2.a full join t3 on t2.a = t3.a;
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 left join t2 on t1.a = t2.a inner join t3 on t1.a = t3.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 left join t2 on t1.a = t2.a inner join t3 on t2.a = t3.a;
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a inner join t3 on t1.a = t3.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a inner join t3 on t2.a = t3.a;
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a left join t3 on t1.a = t3.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a left join t3 on t2.a = t3.a;
|
||||
|
||||
explain select * from t1 where t1.a in (select t2.a from t2);
|
||||
explain select * from t1 where t1.a in (select t2.a from t2) and t1.a in (select t3.a from t3);
|
||||
explain select * from t1 where t1.a in (select t2.a from t2 where t2.a in (select t3.a from t3));
|
||||
|
||||
#test range column partitioning
|
||||
--disable_warnings
|
||||
drop table if exists t1, t2, t3;
|
||||
--enable_warnings
|
||||
create table t1(a datetime, b int) partition by range columns(a) (
|
||||
partition p0 values less than ('2011-01-01'),
|
||||
partition p1 values less than ('2116-01-01'));
|
||||
create table t2(a datetime, b int) partition by range columns(a) (
|
||||
partition p0 values less than ('2011-01-01'),
|
||||
partition p1 values less than ('2116-01-01'));
|
||||
create table t3(a datetime, b int) partition by range columns(a) (
|
||||
partition p0 values less than ('2011-01-01'),
|
||||
partition p1 values less than ('2116-01-01'));
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1, t2 where t1.a = t2.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1, t2, t3 where t1.a = t2.a and t2.a = t3.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1, t2, t3 where t1.a = t2.a and t1.a = t3.a;
|
||||
|
||||
explain select/*+leading(t1,t2)*/ * from t1 left join t2 on t1.a = t2.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 left join t2 on t1.a = t2.a left join t3 on t1.a = t3.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 left join t2 on t1.a = t2.a left join t3 on t2.a = t3.a;
|
||||
|
||||
explain select/*+leading(t1,t2)*/ * from t1 full join t2 on t1.a = t2.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a full join t3 on t1.a = t3.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a full join t3 on t2.a = t3.a;
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 inner join t2 on t1.a = t2.a left join t3 on t1.a = t3.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 inner join t2 on t1.a = t2.a left join t3 on t2.a = t3.a;
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 inner join t2 on t1.a = t2.a full join t3 on t1.a = t3.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 inner join t2 on t1.a = t2.a full join t3 on t2.a = t3.a;
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 left join t2 on t1.a = t2.a inner join t3 on t1.a = t3.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 left join t2 on t1.a = t2.a inner join t3 on t2.a = t3.a;
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a inner join t3 on t1.a = t3.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a inner join t3 on t2.a = t3.a;
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a left join t3 on t1.a = t3.a;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a left join t3 on t2.a = t3.a;
|
||||
|
||||
explain select * from t1 where t1.a in (select t2.a from t2);
|
||||
explain select * from t1 where t1.a in (select t2.a from t2) and t1.a in (select t3.a from t3);
|
||||
explain select * from t1 where t1.a in (select t2.a from t2 where t2.a in (select t3.a from t3));
|
||||
|
||||
#test hash + range partitioning
|
||||
--disable_warnings
|
||||
drop table if exists t1, t2, t3;
|
||||
--enable_warnings
|
||||
create table t1(a int, b datetime, primary key(a, b)) partition by hash(a)
|
||||
subpartition by range columns(b)
|
||||
subpartition template (
|
||||
subpartition p0 values less than ('2016-10-10'),
|
||||
subpartition p1 values less than ('2116-3-30')) partitions 2;
|
||||
create table t2(a int, b datetime, primary key(a, b)) partition by hash(a)
|
||||
subpartition by range columns(b)
|
||||
subpartition template (
|
||||
subpartition p0 values less than ('2016-10-10'),
|
||||
subpartition p1 values less than ('2116-3-30')) partitions 2;
|
||||
create table t3(a int, b datetime, primary key(a, b)) partition by hash(a)
|
||||
subpartition by range columns(b)
|
||||
subpartition template (
|
||||
subpartition p0 values less than ('2016-10-10'),
|
||||
subpartition p1 values less than ('2116-3-30')) partitions 2;
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1, t2 where t1.a = t2.a and t1.b = t2.b;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1, t2, t3 where t1.a = t2.a and t1.b = t2.b and t2.a = t3.a and t2.b = t3.b;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1, t2, t3 where t1.a = t2.a and t1.b = t2.b and t1.a = t3.a and t1.b = t3.b;
|
||||
|
||||
explain select/*+leading(t1,t2)*/ * from t1 left join t2 on t1.a = t2.a and t1.b = t2.b;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 left join t2 on t1.a = t2.a and t1.b = t2.b left join t3 on t1.a = t3.a and t1.b = t3.b;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 left join t2 on t1.a = t2.a and t1.b = t2.b left join t3 on t2.a = t3.a and t2.b = t3.b;
|
||||
|
||||
explain select/*+leading(t1,t2)*/ * from t1 full join t2 on t1.a = t2.a and t1.b = t2.b;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a and t1.b = t2.b full join t3 on t1.a = t3.a and t1.b = t3.b;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a and t1.b = t2.b full join t3 on t2.a = t3.a and t2.b = t3.b;
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 inner join t2 on t1.a = t2.a and t1.b = t2.b left join t3 on t1.a = t3.a and t1.b = t3.b;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 inner join t2 on t1.a = t2.a and t1.b = t2.b left join t3 on t2.a = t3.a and t2.b = t3.b;
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 inner join t2 on t1.a = t2.a and t1.b = t2.b full join t3 on t1.a = t3.a and t1.b = t3.b;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 inner join t2 on t1.a = t2.a and t1.b = t2.b full join t3 on t2.a = t3.a and t2.b = t3.b;
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 left join t2 on t1.a = t2.a and t1.b = t2.b inner join t3 on t1.a = t3.a and t1.b = t3.b;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 left join t2 on t1.a = t2.a and t1.b = t2.b inner join t3 on t2.a = t3.a and t2.b = t3.b;
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a and t1.b = t2.b inner join t3 on t1.a = t3.a and t1.b = t3.b;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a and t1.b = t2.b inner join t3 on t2.a = t3.a and t2.b = t3.b;
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a and t1.b = t2.b left join t3 on t1.a = t3.a and t1.b = t3.b;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a and t1.b = t2.b left join t3 on t2.a = t3.a and t2.b = t3.b;
|
||||
|
||||
explain select * from t1 where (t1.a, t1.b) in (select t2.a, t2.b from t2);
|
||||
explain select * from t1 where (t1.a, t1.b) in (select t2.a, t2.b from t2) and (t1.a, t1.b) in (select t3.a, t3.b from t3);
|
||||
explain select * from t1 where (t1.a, t1.b) in (select t2.a, t2.b from t2 where (t2.a, t2.b) in (select t3.a, t3.b from t3));
|
||||
|
||||
#test range + hash partitioning
|
||||
--disable_warnings
|
||||
drop table if exists t1, t2, t3;
|
||||
--enable_warnings
|
||||
create table t1(a int, b int, c int, d int, primary key(a, b, c))
|
||||
partition by range columns(a) subpartition by hash(b) subpartitions 5 (
|
||||
partition p0 values less than (1),
|
||||
partition p1 values less than (2),
|
||||
partition p2 values less than (3),
|
||||
partition p3 values less than (4),
|
||||
partition p4 values less than (maxvalue)
|
||||
);
|
||||
create table t2(a int, b int, c int, d int, primary key(a, b, c))
|
||||
partition by range columns(a) subpartition by hash(b) subpartitions 5 (
|
||||
partition p0 values less than (1),
|
||||
partition p1 values less than (2),
|
||||
partition p2 values less than (3),
|
||||
partition p3 values less than (4),
|
||||
partition p4 values less than (maxvalue)
|
||||
);
|
||||
create table t3(a int, b int, c int, d int, primary key(a, b, c))
|
||||
partition by range columns(a) subpartition by hash(b) subpartitions 5 (
|
||||
partition p0 values less than (1),
|
||||
partition p1 values less than (2),
|
||||
partition p2 values less than (3),
|
||||
partition p3 values less than (4),
|
||||
partition p4 values less than (maxvalue)
|
||||
);
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1, t2 where t1.a = t2.a and t1.b = t2.b;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1, t2, t3 where t1.a = t2.a and t1.b = t2.b and t2.a = t3.a and t2.b = t3.b;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1, t2, t3 where t1.a = t2.a and t1.b = t2.b and t1.a = t3.a and t1.b = t3.b;
|
||||
|
||||
explain select/*+leading(t1,t2)*/ * from t1 left join t2 on t1.a = t2.a and t1.b = t2.b;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 left join t2 on t1.a = t2.a and t1.b = t2.b left join t3 on t1.a = t3.a and t1.b = t3.b;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 left join t2 on t1.a = t2.a and t1.b = t2.b left join t3 on t2.a = t3.a and t2.b = t3.b;
|
||||
|
||||
explain select/*+leading(t1,t2)*/ * from t1 full join t2 on t1.a = t2.a and t1.b = t2.b;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a and t1.b = t2.b full join t3 on t1.a = t3.a and t1.b = t3.b;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a and t1.b = t2.b full join t3 on t2.a = t3.a and t2.b = t3.b;
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 inner join t2 on t1.a = t2.a and t1.b = t2.b left join t3 on t1.a = t3.a and t1.b = t3.b;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 inner join t2 on t1.a = t2.a and t1.b = t2.b left join t3 on t2.a = t3.a and t2.b = t3.b;
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 inner join t2 on t1.a = t2.a and t1.b = t2.b full join t3 on t1.a = t3.a and t1.b = t3.b;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 inner join t2 on t1.a = t2.a and t1.b = t2.b full join t3 on t2.a = t3.a and t2.b = t3.b;
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 left join t2 on t1.a = t2.a and t1.b = t2.b inner join t3 on t1.a = t3.a and t1.b = t3.b;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 left join t2 on t1.a = t2.a and t1.b = t2.b inner join t3 on t2.a = t3.a and t2.b = t3.b;
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a and t1.b = t2.b inner join t3 on t1.a = t3.a and t1.b = t3.b;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a and t1.b = t2.b inner join t3 on t2.a = t3.a and t2.b = t3.b;
|
||||
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a and t1.b = t2.b left join t3 on t1.a = t3.a and t1.b = t3.b;
|
||||
explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a and t1.b = t2.b left join t3 on t2.a = t3.a and t2.b = t3.b;
|
||||
|
||||
explain select * from t1 where (t1.a, t1.b) in (select t2.a, t2.b from t2);
|
||||
explain select * from t1 where (t1.a, t1.b) in (select t2.a, t2.b from t2) and (t1.a, t1.b) in (select t3.a, t3.b from t3);
|
||||
explain select * from t1 where (t1.a, t1.b) in (select t2.a, t2.b from t2 where (t2.a, t2.b) in (select t3.a, t3.b from t3));
|
||||
|
||||
--disable_warnings
|
||||
drop table if exists t1, t2, t3;
|
||||
--enable_warnings
|
||||
create table t1(a int, b int) partition by hash(a+1) partitions 5;
|
||||
create table t2(a int, b int) partition by hash(a+1) partitions 5;
|
||||
create table t3(a int, b int) partition by hash(a+2) partitions 5;
|
||||
explain select * from t1, t2 where t1.a = t2.a;
|
||||
explain select * from t1, t2 where t1.a + 1 = t2.a + 1;
|
||||
explain select * from t1, t3 where t1.a + 1 = t3.a + 2;
|
||||
explain select * from t1, t3 where t1.a = t3.a;
|
||||
explain select * from t1, t2, t3 where t1.a + 1 = t2.a + 1 and t1.a + 1 = t3.a + 2;
|
||||
explain select * from t1, t2, t3 where t1.a + 1 = t2.a + 1 and t2.a + 1 = t3.a + 2;
|
||||
|
||||
# test equal set with set op and partition_wise_join
|
||||
--disable_warnings
|
||||
drop table if exists t1, t2, t3;
|
||||
--enable_warnings
|
||||
create table t1(a int, b int, c int) partition by hash(a) partitions 5;
|
||||
create table t2(a int, b int, c int) partition by hash(a) partitions 5;
|
||||
create table t3(a int, b int, c int) partition by hash(a) partitions 5;
|
||||
|
||||
## UNION distinct
|
||||
### normal
|
||||
explain select a from t1 union distinct select a from t2;
|
||||
explain select a from t1 where a = 1 union distinct select a from t2;
|
||||
explain select a from t1 union distinct select a from t2 where a = 1;
|
||||
explain select a from t1 where a = 1 union distinct select a from t2 where a = 1;
|
||||
|
||||
### with filters
|
||||
explain select a from t1 union distinct select a from t2 union distinct select b from t3;
|
||||
explain select a from t1 where a = 1 union distinct select a from t2 union distinct select b from t3;
|
||||
explain select a from t1 union distinct select a from t2 where a = 1 union distinct select b from t3;
|
||||
explain select a from t1 where a = 1 union distinct select a from t2 where a = 1 union distinct select b from t3;
|
||||
|
||||
### with const
|
||||
explain select 1 a union distinct select a from t1 union distinct select a from t2;
|
||||
explain select a from t1 union distinct select 1 a union distinct select a from t2;
|
||||
explain select a from t1 union distinct select a from t2 union distinct select 1 a;
|
||||
|
||||
### with subquery
|
||||
explain select * from (select a from t1 union distinct select a from t2) as t3, t1 as t4 where t3.a = t4.a;
|
||||
explain select * from (select a from t1 union distinct select a from t2 union distinct select a from t3) as t4, t1 as t5 where t4.a = t5.a;
|
||||
explain select * from (select a from t1 union distinct select a from t2 union distinct select b from t3) as t4, t1 as t5 where t4.a = t5.a;
|
||||
explain select * from (select a from t1 union distinct select 1 a union distinct select b from t3) as t4, t1 as t5 where t4.a = t5.a;
|
||||
explain select * from (select 1 a union distinct select a from t1 union distinct select b from t2) as t3, t1 as t4 where t3.a = t4.a;
|
||||
explain select * from (select a from t1 union distinct select a from t2 union distinct select 1 a) as t3, t1 as t4 where t3.a = t4.a;
|
||||
explain select * from (select t2.a from t1, t2 where t1.a = t2.a union distinct select a from t1 as t3) as t4, t2 as t5 where t4.a = t5.a;
|
||||
|
||||
## UNION ALL
|
||||
### normal
|
||||
explain select a from t1 union all select a from t2;
|
||||
explain select a from t1 where a = 1 union all select a from t2;
|
||||
explain select a from t1 union all select a from t2 where a = 1;
|
||||
explain select a from t1 where a = 1 union all select a from t2 where a = 1;
|
||||
|
||||
### with filters
|
||||
explain select a from t1 union all select a from t2 union all select b from t3;
|
||||
explain select a from t1 where a = 1 union all select a from t2 union all select b from t3;
|
||||
explain select a from t1 union all select a from t2 where a = 1 union all select b from t3;
|
||||
explain select a from t1 where a = 1 union all select a from t2 where a = 1 union all select b from t3;
|
||||
|
||||
### with const
|
||||
explain select 1 a union all select a from t1 union all select a from t2;
|
||||
explain select a from t1 union all select 1 a union all select a from t2;
|
||||
explain select a from t1 union all select a from t2 union all select 1 a;
|
||||
|
||||
### with subquery
|
||||
explain select * from (select a from t1 union all select a from t2) as t3, t1 as t4 where t3.a = t4.a;
|
||||
explain select * from (select a from t1 union all select a from t2 union all select a from t3) as t4, t1 as t5 where t4.a = t5.a;
|
||||
explain select * from (select a from t1 union all select a from t2 union all select b from t3) as t4, t1 as t5 where t4.a = t5.a;
|
||||
explain select * from (select a from t1 union all select 1 a union all select b from t3) as t4, t1 as t5 where t4.a = t5.a;
|
||||
explain select * from (select 1 a union all select a from t1 union all select b from t2) as t3, t1 as t4 where t3.a = t4.a;
|
||||
explain select * from (select a from t1 union all select a from t2 union all select 1 a) as t3, t1 as t4 where t3.a = t4.a;
|
||||
explain select * from (select t2.a from t1, t2 where t1.a = t2.a union all select a from t1 as t3) as t4, t2 as t5 where t4.a = t5.a;
|
||||
|
||||
## INTERSECT
|
||||
### normal
|
||||
explain select a from t1 intersect select a from t2;
|
||||
explain select a from t1 where a = 1 intersect select a from t2;
|
||||
explain select a from t1 intersect select a from t2 where a = 1;
|
||||
explain select a from t1 where a = 1 intersect select a from t2 where a = 1;
|
||||
|
||||
### with filters
|
||||
explain select a from t1 intersect select a from t2 intersect select b from t3;
|
||||
explain select a from t1 where a = 1 intersect select a from t2 intersect select b from t3;
|
||||
explain select a from t1 intersect select a from t2 where a = 1 intersect select b from t3;
|
||||
explain select a from t1 where a = 1 intersect select a from t2 where a = 1 intersect select b from t3;
|
||||
|
||||
### with const
|
||||
explain select 1 a intersect select a from t1 intersect select a from t2;
|
||||
explain select a from t1 intersect select 1 a intersect select a from t2;
|
||||
explain select a from t1 intersect select a from t2 intersect select 1 a;
|
||||
|
||||
### with subquery
|
||||
explain select * from (select a from t1 intersect select a from t2) as t3, t1 as t4 where t3.a = t4.a;
|
||||
explain select * from (select a from t1 intersect select a from t2 intersect select a from t3) as t4, t1 as t5 where t4.a = t5.a;
|
||||
explain select * from (select a from t1 intersect select a from t2 intersect select b from t3) as t4, t1 as t5 where t4.a = t5.a;
|
||||
explain select * from (select a from t1 intersect select 1 a intersect select b from t3) as t4, t1 as t5 where t4.a = t5.a;
|
||||
explain select * from (select 1 a intersect select a from t1 intersect select b from t2) as t3, t1 as t4 where t3.a = t4.a;
|
||||
explain select * from (select a from t1 intersect select a from t2 intersect select 1 a) as t3, t1 as t4 where t3.a = t4.a;
|
||||
explain select * from (select t2.a from t1, t2 where t1.a = t2.a intersect select a from t1 as t3) as t4, t2 as t5 where t4.a = t5.a;
|
||||
|
||||
## EXCEPT
|
||||
### normal
|
||||
explain select a from t1 except select a from t2;
|
||||
explain select a from t1 where a = 1 except select a from t2;
|
||||
explain select a from t1 except select a from t2 where a = 1;
|
||||
explain select a from t1 where a = 1 except select a from t2 where a = 1;
|
||||
|
||||
### with filters
|
||||
explain select a from t1 except select a from t2 except select b from t3;
|
||||
explain select a from t1 where a = 1 except select a from t2 except select b from t3;
|
||||
explain select a from t1 except select a from t2 where a = 1 except select b from t3;
|
||||
explain select a from t1 where a = 1 except select a from t2 where a = 1 except select b from t3;
|
||||
|
||||
### with const
|
||||
explain select 1 a except select a from t1 except select a from t2;
|
||||
explain select a from t1 except select 1 a except select a from t2;
|
||||
explain select a from t1 except select a from t2 except select 1 a;
|
||||
|
||||
### with subquery
|
||||
explain select * from (select a from t1 except select a from t2) as t3, t1 as t4 where t3.a = t4.a;
|
||||
explain select * from (select a from t1 except select a from t2 except select a from t3) as t4, t1 as t5 where t4.a = t5.a;
|
||||
explain select * from (select a from t1 except select a from t2 except select b from t3) as t4, t1 as t5 where t4.a = t5.a;
|
||||
explain select * from (select a from t1 except select 1 a except select b from t3) as t4, t1 as t5 where t4.a = t5.a;
|
||||
explain select * from (select 1 a except select a from t1 except select b from t2) as t3, t1 as t4 where t3.a = t4.a;
|
||||
explain select * from (select a from t1 except select a from t2 except select 1 a) as t3, t1 as t4 where t3.a = t4.a;
|
||||
explain select * from (select t2.a from t1, t2 where t1.a = t2.a except select a from t1 as t3) as t4, t2 as t5 where t4.a = t5.a;
|
||||
|
||||
explain select * from (select 1 c1, 1 c2) t2 inner join t1 on t2.c1 = t1.a;
|
||||
explain select * from (select 1 c1, 1 c2) t2 left join t1 on t2.c1 = t1.a;
|
||||
explain select * from (select 1 c1, 1 c2) t2 right join t1 on t2.c1 = t1.a;
|
||||
explain select * from (select 1 c1, 1 c2) t2 full join t1 on t2.c1 = t1.a;
|
||||
|
||||
explain select * from t1 inner join (select 1 c1, 1 c2) t2 on t2.c1 = t1.a;
|
||||
explain select * from t1 left join (select 1 c1, 1 c2) t2 on t2.c1 = t1.a;
|
||||
explain select * from t1 right join (select 1 c1, 1 c2) t2 on t2.c1 = t1.a;
|
||||
explain select * from t1 full join (select 1 c1, 1 c2) t2 on t2.c1 = t1.a;
|
||||
|
||||
--disable_warnings
|
||||
drop table if exists t1, t2, t3;
|
||||
--enable_warnings
|
||||
@ -0,0 +1,265 @@
|
||||
--disable_query_log
|
||||
set @@session.explicit_defaults_for_timestamp=off;
|
||||
--enable_query_log
|
||||
#owner: guoping.wgp
|
||||
#owner group: sql1
|
||||
# tags: optimizer
|
||||
|
||||
--disable_warnings
|
||||
--disable_query_log
|
||||
--source mysql_test/include/index_quick_major.inc
|
||||
--real_sleep 1
|
||||
--disable_warnings
|
||||
drop table if exists test_table;
|
||||
--enable_warnings
|
||||
--enable_query_log
|
||||
|
||||
create table test_table(id int primary key, name varchar(64), age int, description varchar(64), index index_1(age) local, index index_2(name) local);
|
||||
|
||||
--let $count = 0
|
||||
while($count < 100)
|
||||
{
|
||||
--let $stmt=insert into test_table(id, name, age, description) values ($count, 'name33', 33, 'rd1')
|
||||
eval $stmt;
|
||||
inc $count;
|
||||
}
|
||||
|
||||
--let $count = 100
|
||||
while($count < 200)
|
||||
{
|
||||
--let $stmt=insert into test_table(id, name, age, description) values ($count, 'name44', 44, 'rd2')
|
||||
eval $stmt;
|
||||
inc $count;
|
||||
}
|
||||
|
||||
--let $count = 200
|
||||
while($count < 300)
|
||||
{
|
||||
--let $stmt=insert into test_table(id, name, age, description) values ($count, 'name22', 22, 'rd3')
|
||||
eval $stmt;
|
||||
inc $count;
|
||||
}
|
||||
|
||||
if ($TENANT =='oracle') {
|
||||
|
||||
# case 1: all data in memtable, no sstable
|
||||
--echo case 1: all data in memtable, no sstable
|
||||
select count(*) from test_table;
|
||||
explain select * from test_table;
|
||||
|
||||
select count(*) from test_table where age = 22;
|
||||
explain select /*+index(test_table index_1)*/ * from test_table where age = 22;
|
||||
|
||||
select count(*) from test_table where name = 'name22';
|
||||
explain select /*+index(test_table index_2)*/ * from test_table where name = 'name22';
|
||||
|
||||
--source mysql_test/include/majorfreeze.inc
|
||||
--source mysql_test/include/wait_daily_merge.inc
|
||||
--source mysql_test/include/check_stat.inc
|
||||
|
||||
# case 2: all data in sstable, not memtable data
|
||||
--echo case 2: all data in sstable, not memtable data
|
||||
select count(*) from test_table;
|
||||
explain select * from test_table;
|
||||
|
||||
select count(*) from test_table where age = 22;
|
||||
explain select /*+index(test_table index_1)*/ * from test_table where age = 22;
|
||||
|
||||
select count(*) from test_table where name = 'name22';
|
||||
explain select /*+index(test_table index_2)*/ * from test_table where name = 'name22';
|
||||
|
||||
# case 3: main table delete estimate cost
|
||||
--echo case 3: main table delete estimate cost
|
||||
delete from test_table where id < 50;
|
||||
|
||||
select count(*) from test_table where id < 100;
|
||||
explain select * from test_table where id < 100;
|
||||
|
||||
select count(*) from test_table where age = 33;
|
||||
explain select /*+index(test_table index_1)*/ * from test_table where age = 33;
|
||||
|
||||
select count(*) from test_table where name = 'name33';
|
||||
explain select /*+index(test_table index_2)*/ * from test_table where name = 'name33';
|
||||
|
||||
# case 4: main table delete -> insert estimate cost
|
||||
--echo case 4: main table delete -> insert estimate cost
|
||||
--let $count = 0
|
||||
while($count < 50)
|
||||
{
|
||||
--let $stmt=insert into test_table(id, name, age, description) values ($count, 'name33', 33, 'rd1')
|
||||
eval $stmt;
|
||||
inc $count;
|
||||
}
|
||||
|
||||
select count(*) from test_table where id < 100;
|
||||
explain select * from test_table where id < 100;
|
||||
|
||||
select count(*) from test_table where age = 33;
|
||||
explain select /*+index(test_table index_1)*/ * from test_table where age = 33;
|
||||
|
||||
select count(*) from test_table where name = 'name33';
|
||||
explain select /*+index(test_table index_2)*/ * from test_table where name = 'name33';
|
||||
|
||||
# case 5: main table update estimate cost
|
||||
--echo case 5: main table update estimate cost
|
||||
--let $count = 100
|
||||
while($count < 150)
|
||||
{
|
||||
--let $stmt=update test_table set description = 'rd22' where id = $count
|
||||
eval $stmt;
|
||||
inc $count;
|
||||
}
|
||||
|
||||
select count(*) from test_table where id >= 100 and id < 200;
|
||||
explain select * from test_table where id >= 100 and id < 200;
|
||||
|
||||
select count(*) from test_table where age = 44;
|
||||
explain select /*+index(test_table index_1)*/ * from test_table where age = 44;
|
||||
|
||||
select count(*) from test_table where name = 'name44';
|
||||
explain select /*+index(test_table index_2)*/ * from test_table where name = 'name44';
|
||||
|
||||
# case 6: main table update -> delete estimate cost
|
||||
--echo case 6: main table update -> delete estimate cost
|
||||
delete from test_table where id >= 100 and id < 150;
|
||||
|
||||
select count(*) from test_table where id >= 100 and id < 200;
|
||||
explain select * from test_table where id >= 100 and id < 200;
|
||||
|
||||
select count(*) from test_table where age = 44;
|
||||
explain select /*+index(test_table index_1)*/ * from test_table where age = 44;
|
||||
|
||||
select count(*) from test_table where name = 'name44';
|
||||
explain select /*+index(test_table index_2)*/ * from test_table where name = 'name44';
|
||||
|
||||
# case 7: main table update -> delete -> insert estimate cost
|
||||
--echo case 7: main table update -> delete -> insert estimate cost
|
||||
--let $count = 100
|
||||
while($count < 150)
|
||||
{
|
||||
--let $stmt=insert into test_table(id, name, age, description) values ($count, 'name44', 44, 'rd2')
|
||||
eval $stmt;
|
||||
inc $count;
|
||||
}
|
||||
|
||||
select count(*) from test_table where id >= 100 and id < 200;
|
||||
explain select * from test_table where id >= 100 and id < 200;
|
||||
|
||||
select count(*) from test_table where age = 44;
|
||||
explain select /*+index(test_table index_1)*/ * from test_table where age = 44;
|
||||
|
||||
select count(*) from test_table where name = 'name44';
|
||||
explain select /*+index(test_table index_2)*/ * from test_table where name = 'name44';
|
||||
|
||||
# case 8: index update estimate cost
|
||||
--echo case 8: index update estimate cost
|
||||
--let $count = 200
|
||||
while($count < 250)
|
||||
{
|
||||
--let $stmt=update test_table set name = 'name55', age = 55 where id = $count
|
||||
eval $stmt;
|
||||
inc $count;
|
||||
}
|
||||
|
||||
select count(*) from test_table where id >= 200;
|
||||
explain select * from test_table where id >= 200;
|
||||
|
||||
select count(*) from test_table where age = 22;
|
||||
explain select /*+index(test_table index_1)*/ * from test_table where age = 22;
|
||||
|
||||
select count(*) from test_table where name = 'name22';
|
||||
explain select /*+index(test_table index_2)*/ * from test_table where name = 'name22';
|
||||
|
||||
# case 9: index update -> update back estimate cost
|
||||
--echo case 9: index update ->update back estimate cost
|
||||
--let $count = 200
|
||||
while($count < 250)
|
||||
{
|
||||
--let $stmt=update test_table set name = 'name22', age = 22 where id = $count
|
||||
eval $stmt;
|
||||
inc $count;
|
||||
}
|
||||
|
||||
select count(*) from test_table where id >= 200;
|
||||
explain select * from test_table where id >= 200;
|
||||
|
||||
select count(*) from test_table where age = 22;
|
||||
explain select /*+index(test_table index_1)*/ * from test_table where age = 22;
|
||||
|
||||
select count(*) from test_table where name = 'name22';
|
||||
explain select /*+index(test_table index_2)*/ * from test_table where name = 'name22';
|
||||
|
||||
# case 10: main table insert estimate cost
|
||||
--echo case 10: main table insert estimate cost
|
||||
--let $count = 300
|
||||
while($count < 400)
|
||||
{
|
||||
--let $stmt=insert into test_table(id, name, age, description) values ($count, 'name22', 22, 'rd3')
|
||||
eval $stmt;
|
||||
inc $count;
|
||||
}
|
||||
|
||||
select count(*) from test_table where id >= 200;
|
||||
explain select * from test_table where id >= 200;
|
||||
|
||||
select count(*) from test_table where age = 22;
|
||||
explain select /*+index(test_table index_1)*/ * from test_table where age = 22;
|
||||
|
||||
select count(*) from test_table where name = 'name22';
|
||||
explain select /*+index(test_table index_2)*/ * from test_table where name = 'name22';
|
||||
|
||||
# case 11: main table insert -> update estimate cost
|
||||
--echo case 11: main table insert ->update estimate cost
|
||||
--let $count = 300
|
||||
while($count < 400)
|
||||
{
|
||||
--let $stmt=update test_table set description = 'rd33' where id = $count
|
||||
eval $stmt;
|
||||
inc $count;
|
||||
}
|
||||
|
||||
select count(*) from test_table where id >= 200;
|
||||
explain select * from test_table where id >= 200;
|
||||
|
||||
select count(*) from test_table where age = 22;
|
||||
explain select /*+index(test_table index_1)*/ * from test_table where age = 22;
|
||||
|
||||
select count(*) from test_table where name = 'name22';
|
||||
explain select /*+index(test_table index_2)*/ * from test_table where name = 'name22';
|
||||
|
||||
# case 12: main table insert -> update -> delete estimate cost
|
||||
--echo case 12: main table insert ->update -> delete estimate cost
|
||||
delete from test_table where id >= 300 and id < 400;
|
||||
|
||||
select count(*) from test_table where id >= 200;
|
||||
explain select * from test_table where id >= 200;
|
||||
|
||||
select count(*) from test_table where age = 22;
|
||||
explain select /*+index(test_table index_1)*/ * from test_table where age = 22;
|
||||
|
||||
select count(*) from test_table where name = 'name22';
|
||||
explain select /*+index(test_table index_2)*/ * from test_table where name = 'name22';
|
||||
|
||||
# case 13: main table insert extra 10000 row estimate cost
|
||||
--echo case 13: main table insert extra 10000 row estimate cost
|
||||
--disable_query_log
|
||||
--let $count = 400
|
||||
while($count < 10400)
|
||||
{
|
||||
--let $stmt=insert into test_table(id, name, age, description) values ($count, 'name66', 66, 'rd6')
|
||||
eval $stmt;
|
||||
inc $count;
|
||||
}
|
||||
--enable_query_log
|
||||
|
||||
select count(*) from test_table where id >= 400;
|
||||
explain select * from test_table where id >= 400;
|
||||
|
||||
select count(*) from test_table where age = 66;
|
||||
explain select /*+index(test_table index_1)*/ * from test_table where age = 66;
|
||||
|
||||
select count(*) from test_table where name = 'name66';
|
||||
explain select /*+index(test_table index_2)*/ * from test_table where name = 'name66';
|
||||
|
||||
}
|
||||
drop table test_table;
|
||||
@ -0,0 +1,573 @@
|
||||
--disable_query_log
|
||||
#set @@session.explicit_defaults_for_timestamp=off;
|
||||
--enable_query_log
|
||||
# owner: link.zt
|
||||
# owner group: SQL1
|
||||
# tags: optimizer
|
||||
# description: bug#11183594, union distinct 加入了不应该需要的sort算子
|
||||
# 此前union查询要求查询项和索引完全匹配时才能消除sort, 新的优化下, 只要查询项
|
||||
# 左匹配于index即可, 如index(c1,c2,c3,c4)
|
||||
# select c2, c1, c3 ... union select c2, c1, c3 即可不用sort
|
||||
|
||||
--disable_warnings
|
||||
drop database if exists union_sort_opt_db;
|
||||
--enable_warnings
|
||||
create database union_sort_opt_db;
|
||||
use union_sort_opt_db;
|
||||
|
||||
create table t4(c1 int primary key, c2 int, c3 int);
|
||||
insert into t4 values(10,12,3),(4,5,6),(2,13,4),(3,4,25),(7,18,9);
|
||||
commit;
|
||||
create index idx_t4_c2c3 on t4(c2,c3);
|
||||
--source mysql_test/include/check_all_idx_ok.inc
|
||||
## set @@session.ob_enable_transformation = 0;
|
||||
# trace result set and plan both
|
||||
--result_format 4
|
||||
--explain_protocol 2
|
||||
|
||||
--echo ### 1, 基本测试 表有PK ###
|
||||
#1.1 以前就可以
|
||||
select* from (select * from t4 union select * from t4) as x order by 1,2,3;
|
||||
|
||||
select * from t4 union select * from t4;
|
||||
|
||||
--echo #1.2 使用索引c2c3也ok
|
||||
select /*+ index(t4 idx_t4_c2c3) */ * from t4 union
|
||||
select /*+ index(t4 idx_t4_c2c3) */ * from t4 order by 1,2,3;
|
||||
|
||||
--echo #1.3 顺序一致, 原本就支持
|
||||
select /*+ index(t4 idx_t4_c2c3) */ c2,c3 from t4 union
|
||||
select /*+ index(t4 idx_t4_c2c3) */ c2,c3 from t4 order by 2,1;
|
||||
|
||||
--echo #1.4 顺序不一致, 修改后支持, 5
|
||||
select /*+ index(t4 idx_t4_c2c3) */ c3,c2 from t4 union
|
||||
select /*+ index(t4 idx_t4_c2c3) */ c3,c2 from t4 order by 1,2;
|
||||
|
||||
--echo #1.5 完全一致
|
||||
select /*+ index(t4 idx_t4_c2c3) */ c2,c3,c1 from t4 union
|
||||
select /*+ index(t4 idx_t4_c2c3) */ c2,c3,c1 from t4 order by 1,2,3;
|
||||
|
||||
--echo #1.5.2 左匹配, 原本就支持
|
||||
select /*+ index(t4 idx_t4_c2c3) */ c2 from t4 union
|
||||
select /*+ index(t4 idx_t4_c2c3) */ c2 from t4 order by 1;
|
||||
--echo #1.5.3 不能优化
|
||||
select /*+ index(t4 idx_t4_c2c3) */ c3 from t4 union
|
||||
select /*+ index(t4 idx_t4_c2c3) */ c3 from t4 order by 1;
|
||||
--echo #1.5.4 不支持
|
||||
select /*+ index(t4 idx_t4_c2c3) */ c1 from t4 union
|
||||
select /*+ index(t4 idx_t4_c2c3) */ c1 from t4 order by 1;
|
||||
|
||||
--echo #1.6 两侧不匹配不能优化, 都加sort 10
|
||||
select /*+ index(x idx_t4_c2c3) */ c3,c1,c2 from t4 x union
|
||||
select /*+ index(y idx_t4_c2c3) */ c3,c2,c1 from t4 y order by 1,2,3;
|
||||
|
||||
--echo #1.7 两侧不匹配不能优化, 单侧加sort
|
||||
select /*+ index(t4 idx_t4_c2c3) */ c2,c3,c1 from t4 union
|
||||
select /*+ index(t4 idx_t4_c2c3) */ c3,c2,c1 from t4 order by 1,2,3;
|
||||
|
||||
--echo ### 2, 不包含PK的简单测试, 单key索引 ###
|
||||
create table t5(c int, c2 int, c3 int);
|
||||
insert into t5 values(1,2,3),(2,3,4),(0,1,2),(3,4,5),(0,2,3),(2,4,5);
|
||||
create index idx_t5_c2 on t5(c2);
|
||||
--source mysql_test/include/check_all_idx_ok.inc
|
||||
|
||||
--echo #2.1 不能优化
|
||||
select /*+ index(t5 idx_t5_c2) */ c2,c3 from t5 union
|
||||
select /*+ index(t5 idx_t5_c2) */ c2,c3 from t5 order by 1,2;
|
||||
|
||||
--echo #2.2 原本就可优化
|
||||
select /*+ index(t5 idx_t5_c2) */ c2 from t5 union
|
||||
select /*+ index(t5 idx_t5_c2) */ c2 from t5 order by 1;
|
||||
|
||||
--echo ### 3, 无PK, 数据有重复, 结果正确性验证1
|
||||
create table t6(c1 int, c2 int);
|
||||
create index idx_t6_c1c2 on t6(c1,c2);
|
||||
--source mysql_test/include/check_all_idx_ok.inc
|
||||
|
||||
insert into t6 values(10,20),(10,30),(20,10),(20,5),(10,30),(40,5),(10,8),(10,20),(1,0),(0,1),(20,80),(10,5),(10,5),(30,20),(30,1),(30,5),
|
||||
(10,20),(10,30),(20,10),(20,5),(10,30),(40,5),(10,8),(20,80),(10,5),(10,5),(30,20),(30,1),(1,0),(0,1),(0,0),(30,5);
|
||||
--echo #3.1 可以优化, 14 rows
|
||||
select c1,c2 from t6 union select c1,c2 from t6 order by 1,2;
|
||||
|
||||
--echo #3.2 可以优化, 14 rows
|
||||
select c2,c1 from t6 union select c2,c1 from t6 order by 1,2;
|
||||
|
||||
--echo #3.3 不能优化 23 rows
|
||||
select c2,c1 from t6 union select c1,c2 from t6 order by 1,2;
|
||||
|
||||
--echo #3.4 不能优化, 有计算列的情况, 23 rows, 14
|
||||
select c2,c1 from t6 union select 0+c1,c2 from t6 order by 1,2;
|
||||
|
||||
select c1,c2,c1,c2 from t6 union select 0+c1,c2,c1,c2 from t6 order by 1,2,3,4;
|
||||
|
||||
--echo #4 分区表的测试
|
||||
create table t7(c1 varchar(10), c2 decimal(10,2), c3 int, c4 int) partition by hash(c4) partitions 5;
|
||||
--disable_result_log
|
||||
insert into t7 values('11', 1.2, 1, 7),('22', 2.3, 2, 6),('33', 3.4, 3, 2), ('44', 4.5, 4, 10), ('55', 5.6, 5, 6),
|
||||
('12', 1.244, 4, 22),('22', 2.3, 3, 13),('3', 3.4, 2, 0), ('44', 4.5, 4, 1), ('56', 56, 1, 6),('44', 4.5, 4, 10);
|
||||
--enable_result_log
|
||||
|
||||
create index idx_t7_c2c1 on t7(c2,c1,c3) local;
|
||||
--source mysql_test/include/check_all_idx_ok.inc
|
||||
|
||||
--echo #4.1 可以优化, 完全匹配, 9 rows
|
||||
select /*+ index(t7 idx_t7_c2c1) */ c2,c1,c3 from t7 union
|
||||
select /*+ index(t7 idx_t7_c2c1) */ c2,c1,c3 from t7 where c2 < 10 order by 1,2,3;
|
||||
|
||||
--echo #4.2 可以优化, 后续有连接, 15 rows
|
||||
select xx.c2,xx.c1 from
|
||||
(select /*+ index(t7 idx_t7_c2c1) */ c2,c1,c3 from t7 union
|
||||
select /*+ index(t7 idx_t7_c2c1) */ c2,c1,c3 from t7 where c2 < 10) xx,
|
||||
t7 yy where xx.c2 = yy.c2 order by 1,2;
|
||||
|
||||
--echo #4.3 可以优化, 9 rows
|
||||
select /*+ index(t7 idx_t7_c2c1) */ c2,c1,c3 from t7 union
|
||||
select /*+ index(t7 idx_t7_c2c1) */ c2,c1,c3 from t7 order by 1,2,3;
|
||||
|
||||
#4.3.2
|
||||
select c1 from t7 union select c1 from t7 order by 1;
|
||||
#4.3.3
|
||||
select /*+ index(t7 idx_t7_c2c1) */ c1,c2,c3 from t7 union
|
||||
select /*+ index(t7 idx_t7_c2c1) */ c1,c2,c3 from t7 order by 1,2,3;
|
||||
|
||||
--echo #4.4 索引KEY升降序的测试, 目前此功能并不支持, 实际都是ASC
|
||||
drop index idx_t7_c2c1 on t7;
|
||||
create index idx_t7_c3c2c1 on t7(c3 asc,c2 asc,c1 asc) local;
|
||||
--source mysql_test/include/check_all_idx_ok.inc
|
||||
|
||||
create table t72(c1 varchar(10), c2 decimal(10,2), c3 int);
|
||||
insert into t72 values('11', 1.2, 1),('22', 2.3, 2),('33', 3.4, 3), ('44', 4.5, 4), ('55', 5.6, 5),
|
||||
('12', 1.244, 4),('22', 2.3, 3),('3', 3.4, 2), ('44', 4.5, 4), ('56', 56, 1),('44', 4.5, 4);
|
||||
create index idx_t72_c3c2c1 on t72(c3 asc,c2 asc,c1 asc);
|
||||
--source mysql_test/include/check_all_idx_ok.inc
|
||||
|
||||
--echo #4.4.1 两个表上索引升降序一致, 不一一对应但两侧分支匹配, 可以优化, 8 rows
|
||||
select /*+ index(t7 idx_t7_c3c2c1) */ c1,c2,c3 from t7 where c3 < 5 union
|
||||
select /*+ index(t72 idx_t72_c3c2c1) */ c1,c2,c3 from t72 where c3 < 5 order by 1,2,3;
|
||||
|
||||
--echo #4.4.2 可以优化, 同上
|
||||
select /*+ index(t7 idx_t7_c3c2c1) */ c3,c2,c1 from t7 where c3 < 5 union
|
||||
select /*+ index(t72 idx_t72_c3c2c1) */ c3,c2,c1 from t72 where c3 < 5 order by 1,2,3;
|
||||
|
||||
drop index idx_t72_c3c2c1 on t72;
|
||||
create index idx_t72_c3c2c1 on t72(c3 asc,c2 asc,c1 asc);
|
||||
--source mysql_test/include/check_all_idx_ok.inc
|
||||
|
||||
--echo #4.4.3 A,D不同, 但是实际存储一样, 所以也能优化, 8 rows
|
||||
select /*+ index(t7 idx_t7_c3c2c1) */ c1,c2,c3 from t7 where c3 < 5 union
|
||||
select /*+ index(t72 idx_t72_c3c2c1) */ c1,c2,c3 from t72 where c3 < 5 order by 1,2,3;
|
||||
|
||||
--echo #4.4.4 同上, 也能优化
|
||||
select /*+ index(t7 idx_t7_c3c2c1) */ c3,c2,c1 from t7 where c3 < 5 union
|
||||
select /*+ index(t72 idx_t72_c3c2c1) */ c3,c2,c1 from t72 where c3 < 5 order by 1,2,3;
|
||||
|
||||
--echo #5 结果正确性测试2
|
||||
create table test1(c1 int, c2 int);
|
||||
create table test2(d1 int, d2 int);
|
||||
|
||||
insert into test1 values(1,1),(1,2),(2,1),(2,2),(2,0),(1,3),(1,0),(3,0),(3,2),(3,1),(2,1);
|
||||
insert into test2 values(1,1),(1,2),(2,1),(2,2),(2,0),(1,3),(1,0),(3,0),(3,2),(3,1),(2,1);
|
||||
commit;
|
||||
create index idx_test1_c1c2 on test1(c1 asc, c2 asc);
|
||||
--source mysql_test/include/check_all_idx_ok.inc
|
||||
|
||||
create index idx_test2_d1d2 on test2(d1 asc, d2 asc);
|
||||
--source mysql_test/include/check_all_idx_ok.inc
|
||||
|
||||
--echo #5.1 最后加了排序, which can't be optimized...
|
||||
select c2, c1 from test1 union select d2,d1 from test2 order by c2,c1;
|
||||
|
||||
--echo #5.2 最后的排序可以被优化
|
||||
select c2, c1 from test1 union select d2,d1 from test2 order by c1,c2;
|
||||
|
||||
--echo #5.3 最后的排序由于是逆序不能被优化掉
|
||||
select c2, c1 from test1 union select d2,d1 from test2 order by c1 desc,c2 desc;
|
||||
|
||||
--echo #5.4 整数的查询项, 6 rows, 10, 4 rows
|
||||
select 1, c1 from test1 union select 2,d1 from test2 order by 1,2;
|
||||
|
||||
select 1, c2 from test1 union select d1,d2 from test2 order by 1,2;
|
||||
|
||||
select mod(c1,2),mod(c2,2) from test1 union select mod(d1,2),mod(d2,2) from test2 order by 1,2;
|
||||
|
||||
--echo #6 from mysqltest union1, simply recreate
|
||||
create table x1(c1 int, c2 char(10), c3 int);
|
||||
create table x2(d1 int, d2 char(10), d3 int, index ix2(d2, d3));
|
||||
insert into x1 values(1,'xx2',3),(2,'xxx3',4),(3,'aaa4',5);
|
||||
insert into x2 values(11,'xx2',3),(2,'xx3',4),(3,'aaa4',5);
|
||||
select c2, c3 from x1 union select /*+ index(x2 ix2) */ d2, d3 from x2 order by 1,2;
|
||||
select c3, c2 from x1 union select /*+ index(x2 ix2) */ d3, d2 from x2 order by 1,2;
|
||||
|
||||
CREATE TABLE ts1 (c1 VARCHAR(10) NOT NULL, c2 INT NOT NULL);
|
||||
CREATE TABLE ts2 (c1 VARCHAR(10) NOT NULL, c2 INT NOT NULL);
|
||||
INSERT INTO ts1 (c1, c2) VALUES ('t1a', 1), ('t1a', 2), ('t1a', 3), ('t1b', 2), ('t1b', 1);
|
||||
INSERT INTO ts2 (c1, c2) VALUES ('t2a', 1), ('t2a', 2), ('t2a', 3), ('t2b', 2), ('t2b', 1);
|
||||
|
||||
SELECT c1, c2 FROM (
|
||||
SELECT c1, c2 FROM ts1
|
||||
UNION
|
||||
(SELECT c1, c2 FROM ts2 ORDER BY c2 DESC, c1 LIMIT 1)
|
||||
) AS res order by 1,2;
|
||||
|
||||
# bug: https://work.aone.alibaba-inc.com/issue/21382678
|
||||
|
||||
--disable_warnings
|
||||
DROP TABLE IF EXISTS T1, T2, T3;
|
||||
--enable_warnings
|
||||
CREATE TABLE T1 (PK INT PRIMARY KEY, C1 INT, C2 INT);
|
||||
CREATE TABLE T2 (PK INT PRIMARY KEY, C1 INT, C2 INT);
|
||||
CREATE TABLE T3 (PK INT PRIMARY KEY, C1 INT, C2 INT);
|
||||
|
||||
--disable_query_log
|
||||
INSERT/**/ INTO T1 VALUES (1, 4, 5);
|
||||
INSERT/**/ INTO T1 VALUES (2, 5, 4);
|
||||
INSERT/**/ INTO T2 VALUES (1, 1, 1);
|
||||
INSERT/**/ INTO T2 VALUES (2, 1, 1);
|
||||
INSERT/**/ INTO T3 VALUES (1, 1, 1);
|
||||
INSERT/**/ INTO T3 VALUES (2, 1, 1);
|
||||
--enable_query_log
|
||||
|
||||
SELECT C1, C2, PK FROM T1 ORDER BY PK DESC LIMIT 1 UNION (SELECT C1, C2, PK FROM T2 UNION SELECT C1, C2 ,PK FROM T3);
|
||||
|
||||
CREATE TABLE table2_bigint (
|
||||
col_decimal_20_0_signed decimal(20,0) signed,
|
||||
col_decimal_20_0_unsigned decimal(20,0) unsigned,
|
||||
col_char_20 char(20),
|
||||
col_decimal_20_0 decimal(20,0),
|
||||
pk bigint,
|
||||
col_bigint bigint,
|
||||
col_timestamp_6 timestamp(6) NULL DEFAULT NULL,
|
||||
col_bigint_unsigned bigint unsigned,
|
||||
col_bigint_signed bigint signed,
|
||||
primary key (pk));
|
||||
--disable_query_log
|
||||
INSERT/**/ INTO `table2_bigint` VALUES (NULL,NULL,'10',NULL,0,NULL,NULL,0,NULL),
|
||||
(0,2,'a',4,1,124,'2009-07-18 10:13:11.062332',25644,4),
|
||||
(189,110,'',10256,2,0,'2009-08-25 05:37:00.047908',238,0),
|
||||
(NULL,NULL,NULL,NULL,3,1,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,0,4,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,5,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'888888',NULL,6,4444444,NULL,NULL,NULL),
|
||||
(1,NULL,NULL,NULL,7,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'6',NULL,8,NULL,NULL,44444444,NULL),
|
||||
(NULL,NULL,'44444444',2,9,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,19938,10,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,11,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,12,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'韩语',0,21,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'bthwo',NULL,23,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,25,NULL,'2008-04-23 04:10:58.000000',NULL,NULL),
|
||||
(NULL,NULL,NULL,10,30,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'ˉˇ¨‘’々～‖∶”’‘〃〔〕《》「」『',NULL,31,NULL,NULL,0,NULL),
|
||||
(NULL,NULL,'99',3333333333,33,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'tbctr',NULL,39,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'0',NULL,41,NULL,NULL,NULL,7777777777),
|
||||
(NULL,NULL,NULL,NULL,43,NULL,'2022-12-27 17:00:00.000003',NULL,NULL),
|
||||
(NULL,99,'88888',NULL,46,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'111111111',NULL,49,NULL,NULL,NULL,18),
|
||||
(NULL,NULL,'khf',NULL,51,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'9',NULL,56,NULL,NULL,NULL,99),
|
||||
(NULL,NULL,'',NULL,60,NULL,NULL,9,NULL),
|
||||
(NULL,NULL,'°′〃￡￥‰%℃¤￠',NULL,77,NULL,NULL,NULL,NULL),
|
||||
(0,NULL,'░ ▒ ▣ ▤ ▥ ▦ ▧ ▨ ▩ ▪',NULL,84,NULL,NULL,NULL,NULL),
|
||||
(NULL,99999,NULL,NULL,91,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'key',NULL,93,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'ā á ǎ à、ō ó ǒ ò、ê ē',NULL,99,NULL,NULL,NULL,0),
|
||||
(NULL,NULL,'bf',NULL,100,NULL,NULL,0,NULL),
|
||||
(NULL,4,'omomomom',NULL,105,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'0',NULL,109,NULL,NULL,222,NULL),
|
||||
(NULL,NULL,'にほんご2008-05-16 23:43',NULL,112,NULL,NULL,NULL,1967616),
|
||||
(NULL,NULL,NULL,NULL,118,NULL,NULL,NULL,NULL),
|
||||
(5,NULL,'0',NULL,124,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,126,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,132,NULL,NULL,9,NULL),
|
||||
(NULL,NULL,NULL,NULL,134,13067264,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,136,NULL,'2008-08-05 16:05:52.009456',NULL,NULL),
|
||||
(NULL,NULL,'ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫ①②③④⑤⑥⑦⑧',NULL,138,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,149,235,NULL,NULL,NULL),
|
||||
(NULL,0,'111',NULL,150,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'fxp┌┍┎┏┐┑┒┓—┄┈├┝┞┟┠┡',NULL,152,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,1,155,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'53850',NULL,157,NULL,NULL,88888888,NULL),
|
||||
(NULL,NULL,NULL,NULL,161,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,167,NULL,'2020-12-27 17:00:00.000003',NULL,NULL),
|
||||
(NULL,NULL,'222',NULL,168,NULL,NULL,NULL,158),
|
||||
(NULL,NULL,NULL,NULL,175,99,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,177,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,180,NULL,'2005-12-15 00:04:53.000000',NULL,NULL),
|
||||
(NULL,NULL,'·⊙①⊕◎Θ⊙●○¤㊣㈱@の■□★☆◆◇',NULL,188,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,203,NULL,'2001-02-04 16:00:00.000000',NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,211,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,225,NULL,NULL,NULL,3171072),
|
||||
(NULL,NULL,NULL,NULL,227,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'∷ ∶ ∫ ∮ ∝ ∞ ∧ ∨ ∑ ∏',99,233,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,241,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,243,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,247,NULL,NULL,NULL,NULL),
|
||||
(NULL,1,NULL,NULL,2461,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,2676,NULL,'2008-03-12 19:50:53.000000',NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,6438,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'10484992',NULL,7301,0,NULL,NULL,NULL),
|
||||
(NULL,NULL,'♡. ≥▂≤ ≥0≤ ≥^≤ ≥ω≤ ≥',NULL,8387,NULL,NULL,4444444444,NULL),
|
||||
(NULL,NULL,NULL,NULL,8422,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,8695,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,8846,NULL,NULL,NULL,99),
|
||||
(NULL,134,NULL,NULL,9796,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,10834,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,1,11588,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'´´©©>>µµ®®',NULL,11704,NULL,NULL,43670,NULL),
|
||||
(NULL,NULL,NULL,1,12027,NULL,NULL,NULL,NULL),
|
||||
(444444444,NULL,'lsu',NULL,13252,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,13536,NULL,NULL,NULL,8),
|
||||
(NULL,1,NULL,NULL,14163,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,14513,NULL,NULL,0,NULL),
|
||||
(NULL,NULL,NULL,NULL,14766,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'АБВГДЕЁЖЗИЙКЛМНОПРСТ',NULL,16477,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'0',7777777,16937,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,18005,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'fsprcppavn',NULL,19197,NULL,NULL,14248960,NULL),
|
||||
(NULL,NULL,NULL,1,21100,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,22131,NULL,'2023-06-18 17:00:00.000003',NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,22635,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,22651,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'░ ▒ ▣ ▤ ▥ ▦ ▧ ▨ ▩ ▪',NULL,22730,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'0',NULL,22836,NULL,NULL,10,NULL),
|
||||
(NULL,NULL,NULL,1,23354,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,25949,NULL,NULL,0,NULL),
|
||||
(NULL,NULL,NULL,NULL,27393,0,NULL,NULL,NULL),
|
||||
(6546688,NULL,NULL,NULL,27875,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'yrjpy',NULL,28855,NULL,NULL,NULL,0),
|
||||
(NULL,NULL,NULL,NULL,29715,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'晴空万里无云',NULL,30642,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'g',NULL,31061,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'jvv',NULL,31348,NULL,NULL,NULL,99),
|
||||
(NULL,NULL,'fot',NULL,32272,NULL,NULL,0,NULL),
|
||||
(NULL,1,NULL,NULL,32347,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'smndzoxCB89CB87C2A8E',NULL,33516,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'♡.ゃōゃ ⊙▂⊙ ⊙0⊙ ⊙^⊙ ⊙ω',NULL,35352,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,35465,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,36891,NULL,'2001-10-09 07:05:09.046346',NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,38227,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'mx',NULL,38483,0,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,39803,NULL,'2022-06-18 17:00:00.000003',NULL,NULL),
|
||||
(NULL,NULL,'♡.ゃōゃ ⊙▂⊙ ⊙0⊙ ⊙^⊙ ⊙ω',7777777777,40402,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,42490,NULL,NULL,NULL,0),
|
||||
(NULL,NULL,NULL,NULL,42970,NULL,'2014-12-31 17:00:00.000001',NULL,NULL),
|
||||
(NULL,NULL,'r',NULL,43089,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,43173,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,45699,NULL,NULL,0,NULL),
|
||||
(NULL,NULL,NULL,NULL,45983,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,46487,0,NULL,NULL,NULL),
|
||||
(NULL,999999999,'0',NULL,50631,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,51853,NULL,NULL,NULL,NULL),
|
||||
(0,NULL,'i',NULL,53803,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,54595,NULL,NULL,NULL,NULL),
|
||||
(NULL,22222222,'nf',NULL,55039,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,57518,NULL,'2021-12-27 17:00:00.000003',NULL,NULL),
|
||||
(NULL,NULL,'0',NULL,60181,1111111111,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,60943,4,NULL,NULL,NULL),
|
||||
(NULL,NULL,'清明上河图',NULL,61472,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'0',NULL,62260,66666,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,62748,NULL,NULL,0,NULL),
|
||||
(NULL,NULL,NULL,NULL,63306,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'777',NULL,64195,0,NULL,NULL,NULL),
|
||||
(NULL,NULL,'0',NULL,64975,6892544,NULL,NULL,NULL),
|
||||
(NULL,NULL,'133120',NULL,99999,NULL,NULL,0,NULL),
|
||||
(NULL,NULL,NULL,NULL,737536,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'6666',NULL,814848,2,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,1243392,NULL,NULL,NULL,NULL),
|
||||
(NULL,1,NULL,NULL,1657856,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'6E67656E',NULL,1868800,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'3333',NULL,2568704,NULL,NULL,NULL,0),
|
||||
(1,NULL,'0',NULL,3039232,NULL,NULL,NULL,NULL),
|
||||
(1,NULL,NULL,NULL,3435776,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,3500288,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,1,3657216,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,3753472,NULL,'2019-12-27 17:00:00.000003',NULL,NULL),
|
||||
(NULL,NULL,'66',NULL,3993088,NULL,NULL,NULL,2222222),
|
||||
(NULL,NULL,'⑴ ⑵ ⑶ ⑷ ⑸ ⑹ ⑺ ⑻ ⑼ ⑽',NULL,4240640,4444,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,5200128,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,5205760,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,5880320,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'ug',NULL,6020096,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,6509568,NULL,'2018-12-27 17:00:00.000003',NULL,NULL),
|
||||
(NULL,NULL,'6666',NULL,6568192,NULL,NULL,999,NULL),
|
||||
(33333,NULL,'766A627972666D64766A',NULL,6950400,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'α',NULL,7330816,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'1',NULL,7743488,77777,NULL,NULL,NULL),
|
||||
(NULL,0,NULL,NULL,7826688,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,7830272,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,9311232,NULL,NULL,0,NULL),
|
||||
(NULL,NULL,NULL,NULL,9475584,NULL,NULL,NULL,0),
|
||||
(NULL,11753728,NULL,NULL,9727744,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,9771264,NULL,'2015-06-15 02:00:00.000001',NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,10229760,0,NULL,NULL,NULL),
|
||||
(NULL,NULL,'kyihikwjs',NULL,10306304,NULL,NULL,NULL,NULL),
|
||||
(NULL,555555555,'0',NULL,10717440,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'上海',NULL,10970880,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'44444444',NULL,11034112,NULL,NULL,NULL,222),
|
||||
(NULL,NULL,NULL,NULL,11341824,NULL,NULL,0,NULL),
|
||||
(NULL,NULL,'¦¦÷÷¿¿¬¬§§',NULL,11761152,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,11883008,99,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,12004608,NULL,'2021-06-18 17:00:00.000003',NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,12220672,NULL,'2020-06-18 17:00:00.000003',NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,14109440,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,NULL,NULL,14969344,NULL,'2002-12-27 17:00:00.000003',NULL,NULL),
|
||||
(14311168,NULL,'にほん',NULL,15181568,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'0',66,15706368,NULL,NULL,NULL,NULL),
|
||||
(46,NULL,'o',NULL,16360704,NULL,NULL,NULL,NULL),
|
||||
(NULL,NULL,'55',NULL,16741632,NULL,NULL,0,NULL),
|
||||
(NULL,NULL,NULL,NULL,16753152,NULL,NULL,NULL,NULL);
|
||||
--enable_query_log
|
||||
|
||||
CREATE TABLE table100_bigint (
|
||||
col_bigint_unsigned bigint unsigned,
|
||||
col_decimal_20_0_unsigned decimal(20,0) unsigned,
|
||||
col_bigint_signed bigint signed,
|
||||
col_bigint bigint,
|
||||
pk bigint,
|
||||
col_decimal_20_0_signed decimal(20,0) signed,
|
||||
col_timestamp_6 timestamp(6) NULL DEFAULT NULL,
|
||||
col_char_20 char(20),
|
||||
col_decimal_20_0 decimal(20,0),
|
||||
/*Indices*/
|
||||
primary key (pk)) ;
|
||||
|
||||
--disable_query_log
|
||||
INSERT/**/ INTO table100_bigint VALUES (144, NULL, 7, 0, 1, NULL, '2005-12-21 09:57:00.058959', '', 663),
|
||||
(29, 185, 8, 60, 2, 1, '2007-12-15 10:24:25.023068', '', 0),
|
||||
(44352, 194, 37692, 121, 3, 35, '2001-05-25 04:55:51.020735', NULL, 54731),
|
||||
(NULL, 3, 374, 0, 4, 14237, '2005-11-28 15:13:30.012010', 'g', 3),
|
||||
(0, NULL, 158, NULL, 5, 253, '2001-07-16 11:06:04.016585', 'now', 0),
|
||||
(5, 0, 0, 5, 6, 2, '2002-03-24 02:13:58.034278', 'ehsd', 0),
|
||||
(0, 0, 0, 3376, 7, 103, '2002-08-22 22:55:52.055467', 'j', 42725),
|
||||
(1, 41145, 183, NULL, 8, NULL, '2003-07-16 18:05:41.037205', 'who', 43425),
|
||||
(NULL, 0, 0, 219, 9, NULL, '2004-03-12 00:45:06.033692', 'c', 7),
|
||||
(249, 1, 9, 74, 10, 13, '2000-01-03 10:39:47.008191', NULL, 23),
|
||||
(25184, 46079, 0, 0, 11, 3612, '2007-07-09 21:26:43.037049', 'ocehsdeaqozozozriqdn', 161),
|
||||
(9, 7, 40208, NULL, 12, 110, '2003-11-10 05:38:14.065459', 'wocehsdea', 6),
|
||||
(0, 6, 141, 50418, 13, 0, '2009-07-14 03:25:58.014426', 'q', 5),
|
||||
(3, 47835, 0, 89, 14, 56673, '2000-10-12 20:13:58.015945', 'a', 248),
|
||||
(37, 154, 0, NULL, 15, 7129, '2001-06-09 22:15:14.036884', 'h', 211),
|
||||
(54126, 5, NULL, 235, 16, 48565, '2000-07-07 00:49:45.017445', 'v', 0),
|
||||
(57356, 0, 17244, 37993, 17, 40293, '2003-05-10 20:25:19.045487', '', 46595),
|
||||
(0, 2, 5, 4, 18, NULL, '2004-12-09 05:24:05.053142', 'twocehsdeaqozozozri', 3),
|
||||
(8, NULL, 81, 208, 19, 110, '2004-07-23 13:17:23.021106', 'ktwocehsdeaqozozozri', NULL),
|
||||
(214, 0, NULL, NULL, 20, NULL, '2000-09-25 19:18:33.038082', 'it\'s', 32092),
|
||||
(185, 26835, NULL, 0, 21, NULL, '2000-12-27 03:12:12.044124', 'd', 226),
|
||||
(16493, NULL, NULL, 48097, 22, 18078, '2009-06-03 12:09:56.048947', 'vktw', 0),
|
||||
(59, NULL, 9595, 0, 23, 7, '2009-04-21 14:10:48.038149', 'qvktwoc', 250),
|
||||
(20270, 61928, 77, 196, 24, NULL, '2007-11-06 20:28:37.064158', '', 4),
|
||||
(25136, 69, NULL, 3, 25, 111, '2004-08-25 07:23:28.004240', 'xq', NULL),
|
||||
(NULL, 8, 18291, 7, 26, 145, '2007-06-16 10:55:31.008157', 'txqvk', NULL),
|
||||
(NULL, 82, 1, NULL, 27, 1, '2005-04-03 08:52:39.040631', 'e', 37067),
|
||||
(4, 1, 0, 0, 28, NULL, '2004-12-03 12:02:13.064475', 'v', 29074),
|
||||
(4, NULL, NULL, NULL, 29, NULL, '2003-07-01 22:44:23.034420', '', 47),
|
||||
(9, 23389, 0, 0, 30, 0, '2005-12-26 16:49:10.057718', '', 1),
|
||||
(23352, 0, 7, NULL, 31, 3, '2009-08-07 21:28:31.026125', 'really', 178),
|
||||
(NULL, 2, 0, 248, 32, 5, '2001-01-11 20:59:57.021068', 'z', NULL),
|
||||
(0, 70, 36, NULL, 33, NULL, '2002-04-25 14:22:14.019461', 'otxqvktwocehsdea', 0),
|
||||
(0, 0, 115, 190, 34, 4, '2005-06-14 04:27:52.058069', 'q', 0),
|
||||
(3, 0, 22627, 28533, 35, NULL, '2001-03-28 21:39:24.037684', '', NULL),
|
||||
(105, 0, 0, 44430, 36, 2076, '2004-03-16 18:49:34.049896', 'c', NULL),
|
||||
(NULL, 0, 0, 1, 37, 25668, '2002-04-24 07:20:22.022894', '', NULL),
|
||||
(5, NULL, 3270, 39039, 38, 106, '2007-06-28 02:11:58.051534', 'qotxqvktwo', 248),
|
||||
(52623, 88, 55413, 8, 39, 19940, '2006-04-14 22:15:15.063598', 'cqotxqvktwocehs', 19784),
|
||||
(143, 44541, 54, 0, 40, 40305, '2006-11-18 13:16:11.022765', 'h', 31),
|
||||
(50393, NULL, 0, 51776, 41, NULL, '2002-01-01 14:13:39.004976', NULL, 20697),
|
||||
(16, 9, NULL, 0, 42, 26781, '2002-10-12 21:13:58.021745', 'kcqotxqvktwo', 1),
|
||||
(3, 1, 0, NULL, 43, 0, '2007-08-12 18:03:53.056695', NULL, 0),
|
||||
(50532, 0, 1, 198, 44, NULL, '2007-07-11 06:22:50.010281', NULL, NULL),
|
||||
(NULL, 0, 2, 19576, 45, 0, '2009-02-20 11:57:07.029063', 'h', NULL),
|
||||
(0, 136, NULL, 9, 46, 50026, '2007-05-28 22:18:52.063885', '', 52458),
|
||||
(24816, 252, NULL, 251, 47, 0, '2006-01-21 20:07:36.003089', 'zk', 126),
|
||||
(71, 12139, 8754, 20539, 48, 0, '2008-07-05 22:20:50.009947', '', NULL),
|
||||
(0, 0, NULL, 7, 49, 0, '2008-07-01 10:44:37.059616', 'that\'s', 55570),
|
||||
(4, 88, 60161, 5, 50, 206, '2001-06-10 11:56:05.044530', 'yzkcqotxq', 3) ;
|
||||
INSERT/**/ INTO table100_bigint VALUES (NULL, 35789, 70, 33742, 51, 150, '2008-07-15 02:32:31.060567', 'syz', 2),
|
||||
(63491, 0, 107, NULL, 52, 14546, '2006-07-19 21:37:47.061318', NULL, NULL),
|
||||
(NULL, 101, NULL, 8, 53, NULL, '2003-02-10 01:51:03.007111', 'm', 0),
|
||||
(1, 0, 7, 76, 54, 13044, '2001-02-28 16:51:43.013799', '', 173),
|
||||
(0, 126, 44783, 2728, 55, NULL, '2003-05-10 16:58:21.015688', 'g', 203),
|
||||
(0, 19322, 27003, 112, 56, 0, '2005-06-23 00:03:52.047496', 'qsyzkcqotx', 5),
|
||||
(44855, 249, 201, NULL, 57, 2, '2001-10-22 11:54:26.053044', NULL, NULL),
|
||||
(0, 0, 42, 1, 58, 36011, '2004-05-28 10:58:49.042701', '', 62288),
|
||||
(NULL, 9757, NULL, NULL, 59, 53996, '2009-12-28 07:45:18.046295', 'tqsyzkcqotxqvkt', NULL),
|
||||
(3, NULL, NULL, 61721, 60, 0, '2008-12-24 05:53:17.005593', 'ltqsyzk', 0),
|
||||
(5, NULL, 55093, 38002, 61, 87, '2006-12-04 17:29:02.038227', NULL, 19234),
|
||||
(0, NULL, 20313, 34, 62, 14983, '2008-11-17 01:41:59.062082', 'she', 136),
|
||||
(5, 234, NULL, 13380, 63, 54, '2008-06-08 00:53:33.018694', '', 5),
|
||||
(0, 6, 0, 39, 64, 247, '2003-03-04 00:08:02.013467', '', 8),
|
||||
(0, NULL, NULL, 0, 65, 6754, '2006-02-01 13:00:21.044883', 'jltqsyzkcqotxqvktwoc', 16052),
|
||||
(63617, 43, 0, 8, 66, 8, '2004-10-04 22:16:35.060134', '', 4),
|
||||
(0, 5, 8, 7, 67, NULL, '2005-04-10 23:44:37.035831', NULL, 7591),
|
||||
(43347, 0, 208, 154, 68, 2, '2009-03-04 21:19:28.025533', 'to', 28552),
|
||||
(40067, 0, 0, 87, 69, 55696, '2004-04-08 10:29:51.040773', 'with', NULL),
|
||||
(19, NULL, 0, NULL, 70, 251, '2005-08-26 15:38:43.002208', 'r', 2867),
|
||||
(97, 48213, 9, 35407, 71, 0, '2001-07-05 08:31:03.043040', 'a', NULL),
|
||||
(6, 0, 46158, 4, 72, 193, '2004-07-05 19:33:49.055596', 'did', 7497),
|
||||
(9, 9, 0, 0, 73, 175, '2004-10-02 18:00:10.050115', 'who', 23721),
|
||||
(1, NULL, 8, NULL, 74, 237, '2004-10-15 17:27:28.057862', 'm', 0),
|
||||
(4, NULL, NULL, 0, 75, 213, '2003-12-23 09:24:44.007825', 'l', 3),
|
||||
(0, 4, 48868, 5, 76, 2, '2006-12-01 13:50:27.012049', 'i', 8),
|
||||
(183, 0, 26, 2, 77, 225, '2002-10-03 07:41:56.010803', 'qj', 8),
|
||||
(3, 24, 212, NULL, 78, 162, '2000-10-09 05:56:56.001335', 'sqjltqsyzkcqotxqvkt', NULL),
|
||||
(NULL, 8, 9, 5, 79, 9, '2001-08-11 09:16:22.054516', 'j', 34351),
|
||||
(3, NULL, 25372, 0, 80, NULL, '2003-05-06 02:08:16.035233', NULL, 13457),
|
||||
(0, 5, 194, 0, 81, 0, '2006-08-25 23:07:08.059257', NULL, 0),
|
||||
(16331, 64449, 7, 50519, 82, 24628, '2007-08-28 03:39:01.054535', '', 156),
|
||||
(64823, 2, 0, 0, 83, NULL, '2001-03-06 07:44:00.029942', 'w', 0),
|
||||
(NULL, NULL, 7, NULL, 84, 0, '2007-05-07 22:19:05.022705', 'we', 0),
|
||||
(43862, 0, 168, 215, 85, NULL, '2006-09-04 15:32:48.061513', 'rjsqjltqsyzkcqotxq', 7),
|
||||
(NULL, 46552, NULL, 0, 86, 0, '2007-06-28 12:57:39.048302', 'qrjsqjltq', 9),
|
||||
(3, NULL, NULL, 30668, 87, 221, '2000-02-02 16:58:00.025764', NULL, NULL),
|
||||
(8, 135, 9, 0, 88, 3, '2001-05-11 08:46:34.002124', 'lqrjsqjltqsyzkcqot', 33),
|
||||
(0, NULL, 53316, NULL, 89, 44147, '2003-06-15 12:44:36.049462', '', 25327),
|
||||
(NULL, NULL, 51252, 0, 90, NULL, '2008-12-10 13:20:33.002567', NULL, NULL),
|
||||
(53, 41479, NULL, 0, 91, 0, '2005-05-13 17:57:46.019857', 'o', 36399),
|
||||
(33404, 9, 0, 52, 92, 26384, '2006-01-16 13:35:47.058847', 'ok', 29027),
|
||||
(51, 46147, 43801, 53136, 93, 8, '2005-09-23 10:02:30.006898', '', 250),
|
||||
(58092, 0, 25, 0, 94, NULL, '2009-12-01 21:22:19.055403', 'if', 138),
|
||||
(6, 46, 2, NULL, 95, NULL, '2003-04-26 14:23:06.022870', 'if', 6),
|
||||
(0, NULL, 63640, NULL, 96, NULL, '2003-06-18 00:27:46.030472', 'oh', 6),
|
||||
(2, 248, 3758, 0, 97, NULL, '2000-06-26 00:32:50.011478', 'l', 38),
|
||||
(NULL, 135, 65508, 0, 98, 0, '2004-02-26 15:49:24.003395', 'm', 164),
|
||||
(0, 4, 0, 6, 99, 0, '2007-03-22 08:58:44.003544', '', 38337),
|
||||
(0, NULL, NULL, 0, 100, 31536, '2008-04-28 06:24:52.021202', 'f', 56324);
|
||||
--enable_query_log
|
||||
|
||||
SELECT col_bigint, col_bigint_signed, col_bigint_unsigned, col_char_20, col_decimal_20_0, col_decimal_20_0_signed, col_decimal_20_0_unsigned, col_timestamp_6, pk
|
||||
FROM
|
||||
(
|
||||
(SELECT col_bigint, col_bigint_signed, col_bigint_unsigned, col_char_20, col_decimal_20_0, col_decimal_20_0_signed, col_decimal_20_0_unsigned, col_timestamp_6, pk
|
||||
FROM table2_bigint
|
||||
WHERE col_decimal_20_0_unsigned <> 99999
|
||||
ORDER BY pk DESC , 6 DESC , pk
|
||||
LIMIT 1,
|
||||
5)
|
||||
UNION DISTINCT SELECT col_bigint, col_bigint_signed, col_bigint_unsigned, col_char_20, col_decimal_20_0, col_decimal_20_0_signed, col_decimal_20_0_unsigned, col_timestamp_6, pk
|
||||
FROM (
|
||||
(SELECT col_bigint, col_bigint_signed, col_bigint_unsigned, col_char_20, col_decimal_20_0, col_decimal_20_0_signed, col_decimal_20_0_unsigned, col_timestamp_6, pk
|
||||
FROM table100_bigint
|
||||
WHERE col_decimal_20_0_signed = ROUND(SIGN(col_decimal_20_0))
|
||||
ORDER BY col_bigint_signed , 6 , col_decimal_20_0 , pk DESC LIMIT 7)
|
||||
UNION DISTINCT
|
||||
(SELECT col_bigint, col_bigint_signed, col_bigint_unsigned, col_char_20, col_decimal_20_0, col_decimal_20_0_signed, col_decimal_20_0_unsigned, col_timestamp_6, pk
|
||||
FROM table2_bigint
|
||||
WHERE SUBSTR('g', 1, LEAST(58, 20)) <> INSERT('lgeswk', 99, 8, TRIM(SUBSTRING(CONVERT(TRIM(SUBSTR(TRIM(SUBSTR(SUBSTRING('nlge', 1, LEAST(58, 20)), 1, 2)
|
||||
FROM SUBSTRING('', 1, LEAST(58, 20))), 1, LEAST(58, 20))), CHAR(50)), 1, LEAST(58, 20))))
|
||||
ORDER BY 3 ,
|
||||
col_bigint_unsigned ,
|
||||
pk DESC)) TUT
|
||||
ORDER BY col_bigint,
|
||||
col_bigint_signed,
|
||||
col_bigint_unsigned,
|
||||
col_char_20,
|
||||
col_decimal_20_0,
|
||||
col_decimal_20_0_signed,
|
||||
col_decimal_20_0_unsigned,
|
||||
col_timestamp_6,
|
||||
pk) TUT WHERE pk in (9727744 ,7826688 ,1657856 , 55039 , 50631)
|
||||
ORDER BY col_bigint, col_bigint_signed, col_bigint_unsigned, col_char_20, col_decimal_20_0, col_decimal_20_0_signed, col_decimal_20_0_unsigned, col_timestamp_6, pk;
|
||||
|
||||
drop database union_sort_opt_db;
|
||||
Reference in New Issue
Block a user