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patch 4.0

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wangzelin.wzl
2022-10-24 10:34:53 +08:00
parent 4ad6e00ec3
commit 93a1074b0c
10533 changed files with 2588271 additions and 2299373 deletions
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9
unittest/sql/optimizer/opt_est/test_sel_basic.sql
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@ -63,6 +63,7 @@ select 20*1/1000 * 0.95(min_distinct 20);
select c1 from t1 where c1 <= 500;
select 20*1/1000 * 0.95;
select c1 from t1 where c1 >= 10000;
#T_OP_NE 未做处理
select 1 - 1/1000*0.95 - 100/10000
select c1 from t1 where c1 != 500;
select 1 - 1/1000*0.95 - 100/10000
@ -75,6 +76,7 @@ select 1 - 1/1000*0.95 - 100/10000
select c1 from t1 where c1 * 2 != 50;
select 0.5
select c1 from t1 where c1 / 2 != 50;
# and && or 混合 A and B: A*B, A OR B : A + B - A*B
select (10000-2000)/(10000-1000)*0.95;
select c1 from t1 where c1 > 2000;
select (3000-1000)/(10000-1000)*0.95;
@ -91,6 +93,7 @@ select (10000-9000)/(10000-1000)*0.95;
select c1 from t1 where c1 > 9000;
select (8000-1000)/(10000-1000)*0.95;
select c1 from t1 where c1 < 8000;
#以上为所需单个条件的选择率
select (3000-2000)/(10000-1000)*0.95;
select c1 from t1 where c1 > 2000 and c1 < 3000;
select 0.019;
@ -183,7 +186,7 @@ select 1/1000*0.95;
select c1 from t1 where c1 between 1000 and 1000;
select 0.95;
select c1 from t1 where c1 not between 1000 and 1000;
select 0;#bug 8551829 :6;
select 0;考虑设最低选择率;#bug 8551829 :6;
select c1 from t1 where c1 between 10000 and 1000;
select 1;
select c1 from t1 where c1 not between 10000 and 1000;
@ -197,12 +200,12 @@ select (2000-1000)/(10000-1000)*0.95;
select c1 from t1 where 2000 between c1 and 10000;
select (10000-8000)/(10000-1000)*0.95;
select c1 from t1 where 2000 not between c1 and 10000;
#btw的最小选择率暂时未设置，这里会直接为0
select 0;
select c1 from t1 where 1000 between 10000 and c1;
select (10000-2000)/(10000-1000)*0.95;
select c1 from t1 where 2000 between 1000 and c1;
#常量这种情况暂时未做计算 #bug 8551829 :5;
select 1;
select c1 from t1 where 1 between 0 and 1;
select 0;