mark some file to been opensource for ce-farm
This commit is contained in:
niyuhang
File diff suppressed because one or more lines are too long
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drop table if exists t1;
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drop table if exists sbtest1;
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create table t1(nr int, a longtext, b longblob);
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insert into t1 values(10, repeat('a', 5000), repeat('A', 5000));
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insert into t1 values(20, repeat('b', 50000), repeat('B', 50000));
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insert into t1 values(30, repeat('c', 500000), repeat('C', 500000));
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insert into t1 values(40, repeat('d', 3000000), repeat('D', 3000000));
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insert into t1 select * from t1;
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insert into t1 values(1, repeat('e', 2000000), repeat('E', 2000000));
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insert into t1 select * from t1;
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insert into t1 values(1, repeat('e', 2000000), repeat('E', 2000000));
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insert into t1 values(2, repeat('f', 3000000), repeat('F', 3000000));
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select nr, sum(length(a)), sum(length(b)), substr(a, 1000, 10), substr(b, 1000, 10), count(1) from t1 group by nr order by nr asc;
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nr sum(length(a)) sum(length(b)) substr(a, 1000, 10) substr(b, 1000, 10) count(1)
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1 6000000 6000000 eeeeeeeeee EEEEEEEEEE 3
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2 3000000 3000000 ffffffffff FFFFFFFFFF 1
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10 20000 20000 aaaaaaaaaa AAAAAAAAAA 4
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20 200000 200000 bbbbbbbbbb BBBBBBBBBB 4
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30 2000000 2000000 cccccccccc CCCCCCCCCC 4
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40 12000000 12000000 dddddddddd DDDDDDDDDD 4
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alter system major freeze tenant = sys;
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alter system major freeze tenant = all_user;
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alter system major freeze tenant = all_meta;
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select nr, sum(length(a)), sum(length(b)), substr(a, 1000, 10), substr(b, 1000, 10), count(1) from t1 group by nr order by nr asc;
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nr sum(length(a)) sum(length(b)) substr(a, 1000, 10) substr(b, 1000, 10) count(1)
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1 6000000 6000000 eeeeeeeeee EEEEEEEEEE 3
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2 3000000 3000000 ffffffffff FFFFFFFFFF 1
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10 20000 20000 aaaaaaaaaa AAAAAAAAAA 4
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20 200000 200000 bbbbbbbbbb BBBBBBBBBB 4
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30 2000000 2000000 cccccccccc CCCCCCCCCC 4
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40 12000000 12000000 dddddddddd DDDDDDDDDD 4
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delete from t1 where nr = 2;
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update t1 set a = "updated" where nr = 1;
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select nr, sum(length(a)), sum(length(b)), substr(a, 1, 5), substr(b, 1000, 10), count(1) from t1 group by nr order by nr asc;
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nr sum(length(a)) sum(length(b)) substr(a, 1, 5) substr(b, 1000, 10) count(1)
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1 21 6000000 updat EEEEEEEEEE 3
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10 20000 20000 aaaaa AAAAAAAAAA 4
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20 200000 200000 bbbbb BBBBBBBBBB 4
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30 2000000 2000000 ccccc CCCCCCCCCC 4
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40 12000000 12000000 ddddd DDDDDDDDDD 4
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alter system major freeze tenant = sys;
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alter system major freeze tenant = all_user;
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alter system major freeze tenant = all_meta;
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select nr, sum(length(a)), sum(length(b)), substr(a, 1, 5), substr(b, 1000, 10), count(1) from t1 group by nr order by nr asc;
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nr sum(length(a)) sum(length(b)) substr(a, 1, 5) substr(b, 1000, 10) count(1)
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1 21 6000000 updat EEEEEEEEEE 3
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10 20000 20000 aaaaa AAAAAAAAAA 4
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20 200000 200000 bbbbb BBBBBBBBBB 4
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30 2000000 2000000 ccccc CCCCCCCCCC 4
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40 12000000 12000000 ddddd DDDDDDDDDD 4
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drop table t1;
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CREATE TABLE sbtest1(c1 TINYBLOB NOT NULL);
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ALTER TABLE sbtest1 ADD COLUMN d int;
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insert INTO sbtest1 values(NULL,10),(NULL,20),(NULL,110),(NULL,120),(NULL,100),(NULL,90);
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ERROR 23000: Column 'c1' cannot be null
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insert ignore INTO sbtest1 values(NULL,10),(NULL,20),(NULL,110),(NULL,120),(NULL,100),(NULL,90);
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Warnings:
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Warning 1048 Column 'c1' cannot be null
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Warning 1048 Column 'c1' cannot be null
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Warning 1048 Column 'c1' cannot be null
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Warning 1048 Column 'c1' cannot be null
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Warning 1048 Column 'c1' cannot be null
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Warning 1048 Column 'c1' cannot be null
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select * from sbtest1;
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c1 d
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10
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20
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110
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120
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100
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90
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drop table sbtest1;
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create table t1(a decimal(10,0));
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alter table t1 modify a varbinary(5);
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INSERT INTO t1 VALUES (10);
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ALTER TABLE t1 AUTO_INCREMENT=10;
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ALTER TABLE t1 ADD COLUMN (c INT);
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ALTER TABLE t1 ADD c2 TIME NOT NULL FIRST;
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ALTER TABLE t1 ADD c4 LONGTEXT NOT NULL AFTER c2;
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select * from t1;
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c2 c4 a c
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00:00:00 10 NULL
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drop table t1;
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@ -0,0 +1,181 @@
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drop table if exists t1, t2, t3;
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create table t1(pk int, a longtext, b longblob);
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create table t2(pk int, a mediumtext, b blob, c tinytext);
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create table t3(pk int, a longtext);
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insert into t1 values(1, repeat('a', 5000000), repeat('b', 10000000));
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insert into t1 values(2, repeat('A', 5000000), repeat('B', 10000000));
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insert into t2 values(1, repeat('a', 5000000), repeat('b', 60000), repeat('c', 255));
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insert into t2 values(2, repeat('A', 5000000), repeat('B', 60000), repeat('C', 255));
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insert into t3 values(1, repeat('a', 5000000));
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insert into t3 values(1, repeat('A', 5000000));
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insert into t1 values(1, repeat('a', 200000), repeat('b', 200000));
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insert into t1 values(2, repeat('A', 200000), repeat('B', 200000));
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insert into t2 values(1, repeat('a', 100000), repeat('b', 60000), repeat('c', 255));
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insert into t2 values(2, repeat('A', 100000), repeat('B', 60000), repeat('C', 255));
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insert into t3 values(1, repeat('a', 50000));
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insert into t3 values(1, repeat('A', 50000));
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select pk, length(a), length(b) from t1 order by 1 asc, 2;
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pk length(a) length(b)
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1 200000 200000
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1 5000000 10000000
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2 200000 200000
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2 5000000 10000000
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select pk, length(a), length(b), length(c) from t2 order by 1 asc, 2;
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pk length(a) length(b) length(c)
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1 100000 60000 255
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1 5000000 60000 255
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2 100000 60000 255
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2 5000000 60000 255
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select pk, length(a) from t3 order by 1 asc, 2;
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pk length(a)
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1 50000
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1 50000
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1 5000000
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1 5000000
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explain basic select * from t1 where t1.a in( select /*+ use_nl(x, y) */ x.a from t1 x, t1 y where x.pk = y.pk limit 1) order by pk asc;
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Query Plan
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======================================
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|ID|OPERATOR |NAME |
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--------------------------------------
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|0 |SORT | |
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|1 |└─HASH JOIN | |
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|2 | ├─SUBPLAN SCAN |VIEW1|
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|3 | │ └─LIMIT | |
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|4 | │ └─NESTED-LOOP JOIN | |
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|5 | │ ├─TABLE FULL SCAN |y |
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|6 | │ └─MATERIAL | |
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|7 | │ └─TABLE FULL SCAN|x |
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|8 | └─TABLE FULL SCAN |t1 |
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======================================
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Outputs & filters:
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-------------------------------------
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0 - output([t1.pk], [t1.a], [t1.b]), filter(nil)
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sort_keys([t1.pk, ASC])
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1 - output([t1.pk], [t1.a], [t1.b]), filter(nil)
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equal_conds([t1.a = VIEW1.a]), other_conds(nil)
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2 - output([VIEW1.a]), filter(nil)
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access([VIEW1.a])
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3 - output([x.a]), filter(nil)
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limit(1), offset(nil)
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4 - output([x.a]), filter(nil)
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conds([x.pk = y.pk]), nl_params_(nil), use_batch=false
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5 - output([y.pk]), filter(nil)
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access([y.pk]), partitions(p0)
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is_index_back=false, is_global_index=false,
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range_key([y.__pk_increment]), range(MIN ; MAX)always true
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6 - output([x.a], [x.pk]), filter(nil)
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7 - output([x.pk], [x.a]), filter(nil)
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access([x.pk], [x.a]), partitions(p0)
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is_index_back=false, is_global_index=false,
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range_key([x.__pk_increment]), range(MIN ; MAX)always true
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8 - output([t1.a], [t1.pk], [t1.b]), filter(nil)
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access([t1.a], [t1.pk], [t1.b]), partitions(p0)
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is_index_back=false, is_global_index=false,
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range_key([t1.__pk_increment]), range(MIN ; MAX)always true
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select pk, length(a), substr(a, 1, 5), length(b), substr(b, 1, 5) from t1 where (t1.a, t1.b) in( select /*+ use_nl(x, y) */ x.a, x.b from t1 x, t1 y where x.pk = y.pk limit 1) order by pk asc;
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pk length(a) substr(a, 1, 5) length(b) substr(b, 1, 5)
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1 5000000 aaaaa 10000000 bbbbb
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select pk, length(a), substr(a, 1, 5), length(b), substr(b, 1, 5), length(c), substr(c, 1, 5) from t2 where (t2.a, t2.b) in( select /*+ use_nl(x, y) */ x.a, x.b from t2 x, t2 y where x.pk = y.pk limit 1) order by pk asc;
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pk length(a) substr(a, 1, 5) length(b) substr(b, 1, 5) length(c) substr(c, 1, 5)
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1 5000000 aaaaa 60000 bbbbb 255 ccccc
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select pk, length(a), substr(a, 1, 5) from t3 where t3.a in( select /*+ use_nl(x, y) */ x.a from t3 x, t3 y where x.pk = y.pk limit 1) order by pk asc;
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pk length(a) substr(a, 1, 5)
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1 5000000 aaaaa
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1 5000000 AAAAA
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explain basic select * from t1 where t1.a in( select /*+ use_hash(x, y) */ x.a from t1 x, t1 y where x.pk = y.pk limit 1) order by pk asc;
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Query Plan
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====================================
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|ID|OPERATOR |NAME |
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------------------------------------
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|0 |SORT | |
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|1 |└─HASH JOIN | |
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|2 | ├─SUBPLAN SCAN |VIEW1|
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|3 | │ └─LIMIT | |
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|4 | │ └─HASH JOIN | |
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|5 | │ ├─TABLE FULL SCAN|y |
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|6 | │ └─TABLE FULL SCAN|x |
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|7 | └─TABLE FULL SCAN |t1 |
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====================================
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Outputs & filters:
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-------------------------------------
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0 - output([t1.pk], [t1.a], [t1.b]), filter(nil)
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sort_keys([t1.pk, ASC])
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1 - output([t1.pk], [t1.a], [t1.b]), filter(nil)
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equal_conds([t1.a = VIEW1.a]), other_conds(nil)
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2 - output([VIEW1.a]), filter(nil)
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access([VIEW1.a])
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3 - output([x.a]), filter(nil)
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limit(1), offset(nil)
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4 - output([x.a]), filter(nil)
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equal_conds([x.pk = y.pk]), other_conds(nil)
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5 - output([y.pk]), filter(nil)
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access([y.pk]), partitions(p0)
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is_index_back=false, is_global_index=false,
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range_key([y.__pk_increment]), range(MIN ; MAX)always true
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6 - output([x.pk], [x.a]), filter(nil)
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access([x.pk], [x.a]), partitions(p0)
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is_index_back=false, is_global_index=false,
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range_key([x.__pk_increment]), range(MIN ; MAX)always true
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7 - output([t1.a], [t1.pk], [t1.b]), filter(nil)
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access([t1.a], [t1.pk], [t1.b]), partitions(p0)
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is_index_back=false, is_global_index=false,
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range_key([t1.__pk_increment]), range(MIN ; MAX)always true
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select pk, length(a), substr(a, 1, 5), length(b), substr(b, 1, 5) from t1 where (t1.a, t1.b) in( select /*+ use_hash(x, y) */ x.a, x.b from t1 x, t1 y where x.pk = y.pk limit 1) order by pk asc;
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pk length(a) substr(a, 1, 5) length(b) substr(b, 1, 5)
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1 5000000 aaaaa 10000000 bbbbb
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select pk, length(a), substr(a, 1, 5), length(b), substr(b, 1, 5), length(c), substr(c, 1, 5) from t2 where (t2.a, t2.b) in( select /*+ use_hash(x, y) */ x.a, x.b from t2 x, t2 y where x.pk = y.pk limit 1) order by pk asc;
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pk length(a) substr(a, 1, 5) length(b) substr(b, 1, 5) length(c) substr(c, 1, 5)
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1 5000000 aaaaa 60000 bbbbb 255 ccccc
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select pk, length(a), substr(a, 1, 5) from t3 where t3.a in( select /*+ use_hash(x, y) */ x.a from t3 x, t3 y where x.pk = y.pk limit 1);
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pk length(a) substr(a, 1, 5)
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1 5000000 aaaaa
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1 5000000 AAAAA
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explain basic select pk, length(a), substr(a, 1, 5) from t1 where t1.a in( select a from t1 union select a from t2) order by pk asc;
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Query Plan
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====================================
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|ID|OPERATOR |NAME |
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------------------------------------
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|0 |SORT | |
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|1 |└─HASH JOIN | |
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|2 | ├─TABLE FULL SCAN |t1 |
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|3 | └─SUBPLAN SCAN |VIEW1|
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|4 | └─HASH UNION DISTINCT| |
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|5 | ├─TABLE FULL SCAN |t1 |
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|6 | └─TABLE FULL SCAN |t2 |
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====================================
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Outputs & filters:
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-------------------------------------
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0 - output([t1.pk], [length(t1.a)], [substr(t1.a, 1, 5)]), filter(nil)
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sort_keys([t1.pk, ASC])
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1 - output([t1.pk], [t1.a]), filter(nil)
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equal_conds([t1.a = VIEW1.a]), other_conds(nil)
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2 - output([t1.a], [t1.pk]), filter(nil)
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access([t1.a], [t1.pk]), partitions(p0)
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is_index_back=false, is_global_index=false,
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range_key([t1.__pk_increment]), range(MIN ; MAX)always true
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3 - output([VIEW1.a]), filter(nil)
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access([VIEW1.a])
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4 - output([UNION([1])]), filter(nil)
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5 - output([t1.a]), filter(nil)
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access([t1.a]), partitions(p0)
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is_index_back=false, is_global_index=false,
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range_key([t1.__pk_increment]), range(MIN ; MAX)always true
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6 - output([cast(t2.a, LONGTEXT(536870911))]), filter(nil)
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access([t2.a]), partitions(p0)
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is_index_back=false, is_global_index=false,
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range_key([t2.__pk_increment]), range(MIN ; MAX)always true
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select pk, length(a), substr(a, 1, 5) from t1 where t1.a in( select a from t1 union select a from t2) order by 1 asc,2;
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pk length(a) substr(a, 1, 5)
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1 200000 aaaaa
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1 5000000 aaaaa
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2 200000 AAAAA
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2 5000000 AAAAA
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select pk, length(a), substr(a, 1, 5) from t1 where t1.a in( select a from t1 except select a from t2) order by 1 asc,2;
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pk length(a) substr(a, 1, 5)
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1 200000 aaaaa
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2 200000 AAAAA
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select pk, length(a), substr(a, 1, 5) from t1 where t1.a in( select a from t1 intersect select a from t2) order by 1 asc,2;
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pk length(a) substr(a, 1, 5)
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1 5000000 aaaaa
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2 5000000 AAAAA
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drop table if exists t1, t2, t3;
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