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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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16
unittest/sql/optimizer/test_optimizer_hierarchical_query.sql
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@ -1,5 +1,5 @@
############################## test for start with #######################################
### 单表测试 ###
select c1 from t0 start with pk = 1 connect by prior 1 = 1;
select c1 from t0 start with c1 = 1 connect by prior c1 = c2;
select c1 from t0 start with pk > 1 connect by prior c1 = c2;
@ -7,7 +7,7 @@ select c1 from t0 start with c1 > 1 or c1 < -1 connect by prior c1 = c2;
select c1 from t0 start with c1 > 1 or 1 = 2 connect by prior c1 = c2;
select c1 from (select * from t0) as tt start with c1 > 1 connect by prior c1 = c2;
### 两表测试 ###
select t0.c1 from t0, t4 start with t0.c1 = 1 connect by prior t0.c1 = t0.c2;
select t0.c1 from t0, t4 start with t4.c1 = 1 connect by prior t0.c1 = t0.c2;
@ -17,11 +17,11 @@ select t0.c1 from t0 left join t4 on t0.c1 = t4.c1 and t0.c1 > 1 start with t4.c
select t0.c1 from t0 left join t4 on t0.c1 = t4.c1 start with t0.pk != 0 connect by prior t0.c1 = t0.c2;
select t0.c1 from t0 left join t4 on t0.c1 > t4.c1 start with t0.pk != 0 and t4.c1 is NULL connect by prior t0.c1 = t0.c2;
### 三表测试 ###
select t0.c1 from t0, t4 , t7 start with t0.c1 = 1 connect by prior t0.c1 = t0.c2;
select t0.c1 from t0, t4 , t7 start with t0.pk = 1 connect by prior t0.c1 = t0.c2;
### 测试将start with expression 下降到不同位置 ###
# single table #
select t0.c1 from t0 start with t0.c1 = 1 connect by 1 = 1;
@ -98,7 +98,7 @@ select t0.c1 from t0 left join t7 on t0.c1 = t7.c1 connect by prior t0.c1 = t7.c
############################ test for where conditoin ####################################
### 单表 ###
# simple #
select * from t7 where t7.c1 connect by prior c1 = c2;
select * from t7 where t7.c1 + t7.c2 connect by prior c1 = c2;
@ -117,7 +117,7 @@ select c1 + prior a3 > (select c1 from t7) from t0 connect by prior c1 = c2;
select prior c1 + 1 > (select c1 from t7) from t0 connect by prior c1 = c2;
## select * from t7 where c1 > (select c1 from t0 where t0.c1 > t7.c1) connect by prior c1 = c2;
### 多表 ###
# simpile #
select t0.c1 from t0 join t7 where t0.c1 connect by prior t0.c1 = t7.c1;
select t0.c1 from t0 join t7 where t0.c1 + t7.c1 connect by prior t0.c1 = t7.c1;
@ -129,7 +129,7 @@ select t0.c1 from t7 left join t0 on t7.c1 = t0.c1 where prior t0.c1 is NULL con
############################# test for output expr #######################################
### 单表测试 ###
# same output #
select prior c2, c1 from t0 start with c1 = 1 connect by prior c1 = c2;
select prior c2, c2 from t0 connect by prior (c1 + 1) = (c1 + 1);
@ -155,7 +155,7 @@ select prior(c1 + c2), (c1 + c2) from t0 where prior c2 < c1 connect by prior c1
select abs(a3) + a3 from t0 where prior c2 < c1 connect by prior c1 > c2;
select prior (abs(a3) + a3) from t0 where prior c2 < c1 connect by prior c1 > c2;
### 多表测试 ###
# same output #
select prior t9.c3, t0.pk from t0 join t9 connect by prior t0.pk = t9.c3;