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增加测试用例

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This commit is contained in:
Laishenghao
2022-11-04 14:45:11 +08:00
parent 1a9ace9d8c
commit c2124a135a
2 changed files with 66 additions and 0 deletions
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35
src/test/regress/expected/a_outerjoin_conversion.out
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@ -1493,6 +1493,41 @@ select * from t_a a,t_b b where b.id=a.id(+) and a.code(+) + 1 * 2 + a.code(+) I
1 | tom | 3 | 1 | bat | 6
(1 row)
-- test join on nestloop
create table join_nestloop_bugfix_t1(c1 int, c2 text);
create table join_nestloop_bugfix_t2(c1 int, c2 text);
insert into join_nestloop_bugfix_t1 values (generate_series(1,10), 'hello');
insert into join_nestloop_bugfix_t2 values (generate_series(1,10), 'world');
create index idx_join_nestloop_bugfix_t2_c1 on join_nestloop_bugfix_t2(c1);
create view join_nestloop_bugfix_v as
select join_nestloop_bugfix_t1.c1 cc1, join_nestloop_bugfix_t1.c2 cc2,
case when join_nestloop_bugfix_t1.c1 = 1 then 1 when join_nestloop_bugfix_t1.c1 = 2 then 2
else join_nestloop_bugfix_t2.c1 end cc3, join_nestloop_bugfix_t2.c2 cc4
from join_nestloop_bugfix_t1
left join join_nestloop_bugfix_t2 on join_nestloop_bugfix_t1.c1 = join_nestloop_bugfix_t2.c1;
set enable_mergejoin to off;
set enable_hashjoin to off;
set enable_seqscan to off;
set enable_index_nestloop to on;
select * from join_nestloop_bugfix_v where cc3 = 2 order by cc3;
cc1 | cc2 | cc3 | cc4
-----+-------+-----+-------
2 | hello | 2 | world
(1 row)
select * from join_nestloop_bugfix_v where cc3 = 2;
cc1 | cc2 | cc3 | cc4
-----+-------+-----+-------
2 | hello | 2 | world
(1 row)
drop view join_nestloop_bugfix_v;
drop table join_nestloop_bugfix_t1;
drop table join_nestloop_bugfix_t2;
reset enable_mergejoin;
reset enable_hashjoin;
reset enable_seqscan;
reset enable_index_nestloop;
drop view plus_v;
drop function plus_join_test_1();
drop table t1;

31
src/test/regress/sql/a_outerjoin_conversion.sql
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@ -368,6 +368,37 @@ select t11.c1, t12.c2, t13.c2 from t11, t12, t13 where t11.c2 = t12.c3(+) and t1
select t11.c1, t12.c2, t13.c2 from t11, t12, t13 where t11.c2 = t12.c3(+) and t11.c3 = t13.c1(+) and (t13.c2(+) > t12.c1)::bool;
select * from t_a a,t_b b where b.id=a.id(+) and a.code(+) + 1 * 2 + a.code(+) IS NOT NULL ;
-- test join on nestloop
create table join_nestloop_bugfix_t1(c1 int, c2 text);
create table join_nestloop_bugfix_t2(c1 int, c2 text);
insert into join_nestloop_bugfix_t1 values (generate_series(1,10), 'hello');
insert into join_nestloop_bugfix_t2 values (generate_series(1,10), 'world');
create index idx_join_nestloop_bugfix_t2_c1 on join_nestloop_bugfix_t2(c1);
create view join_nestloop_bugfix_v as
select join_nestloop_bugfix_t1.c1 cc1, join_nestloop_bugfix_t1.c2 cc2,
case when join_nestloop_bugfix_t1.c1 = 1 then 1 when join_nestloop_bugfix_t1.c1 = 2 then 2
else join_nestloop_bugfix_t2.c1 end cc3, join_nestloop_bugfix_t2.c2 cc4
from join_nestloop_bugfix_t1
left join join_nestloop_bugfix_t2 on join_nestloop_bugfix_t1.c1 = join_nestloop_bugfix_t2.c1;
set enable_mergejoin to off;
set enable_hashjoin to off;
set enable_seqscan to off;
set enable_index_nestloop to on;
select * from join_nestloop_bugfix_v where cc3 = 2 order by cc3;
select * from join_nestloop_bugfix_v where cc3 = 2;
drop view join_nestloop_bugfix_v;
drop table join_nestloop_bugfix_t1;
drop table join_nestloop_bugfix_t2;
reset enable_mergejoin;
reset enable_hashjoin;
reset enable_seqscan;
reset enable_index_nestloop;
drop view plus_v;
drop function plus_join_test_1();
drop table t1;