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We can not push down the limit when enable group rescan.

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obdev
2023-02-09 17:42:33 +00:00
committed by ob-robot
parent d3f4c4cf95
commit 2317367ef5
3 changed files with 130 additions and 0 deletions
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53
tools/deploy/mysql_test/test_suite/static_engine/t/subplan_filter.test
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@ -290,3 +290,56 @@ select c1,c1 in (select c1 from t2 where t2.c1>=t1.c1) and c1 in (select c1 fro
select c1,c1 in (select c1 from t2 where t2.c1>=t1.c1) and c1 in (select c1 from t2 where t2.c1 <= t1.c1) or c1 + (select c1 from t2 where t2.c1 = t1.c1) as x, c1+(select c1 from t2 where t2.c1 = t1.c1) > 30 or c1 in (select c2 from t2 where t2.c1 <= t1.c1) as y,c1+(select c2 from t2 where t1.c1=t2.c1) > 10 and c1 in (select c1 from t2 where t1.c1>= t2.c1) as z from t1;
--explain_protocol 0
--disable_warnings
drop table if exists t1;
drop table if exists t3;
--enable_warnings
create table t1 (c1 int primary key, c2 int, c3 int, c4 int) ;
create table t3 (c1 int primary key, c2 int, c3 int, c4 int, index(c3)) ;
insert into t1 (c1, c2, c3, c4) values (1, 1, 1, 1);
insert into t1 (c1, c2, c3, c4) values (2, 2, 2, 2);
insert into t1 (c1, c2, c3, c4) values (12,9, 3, 3);
insert into t1 (c1, c2, c3, c4) values (4, 3, 4, 4);
insert into t1 (c1, c2, c3, c4) values (3, 3, 5, 5);
insert into t1 (c1, c2, c3, c4) values (9, 10,6, 6);
insert into t1 (c1, c2, c3, c4) values (7, 4, 7, 7);
insert into t1 (c1, c2, c3, c4) values (6, 7, 8, 8);
insert into t1 (c1, c2, c3, c4) values (18, 1,9, 9);
insert into t1 (c1, c2, c3, c4) values (19, 2,10,10);
insert into t1 (c1, c2, c3, c4) values (20, 3,11,11);
insert into t1 (c1, c2, c3, c4) values (21, 5,12,12);
insert into t1 (c1, c2, c3, c4) values (22, 7,13,13);
insert into t1 (c1, c2, c3, c4) values (23, 7,14,14);
insert into t1 (c1, c2, c3, c4) values (24, 7,15,15);
insert into t1 (c1, c2, c3, c4) values (25, 7,16,16);
insert into t1 (c1, c2, c3, c4) values (26, 9,17,17);
insert into t1 (c1, c2, c3, c4) values (28, 3,18,18);
insert into t3 (c1, c2, c3, c4) values (1, 1, 1, 1);
insert into t3 (c1, c2, c3, c4) values (2, 2, 2, 2);
insert into t3 (c1, c2, c3, c4) values (12,9, 3, 3);
insert into t3 (c1, c2, c3, c4) values (4, 3, 4, 4);
insert into t3 (c1, c2, c3, c4) values (3, 3, 5, 5);
insert into t3 (c1, c2, c3, c4) values (9, 10,6, 6);
insert into t3 (c1, c2, c3, c4) values (7, 4, 7, 7);
insert into t3 (c1, c2, c3, c4) values (6, 7, 8, 8);
insert into t3 (c1, c2, c3, c4) values (18, 1,9, 9);
insert into t3 (c1, c2, c3, c4) values (19, 2,10,10);
insert into t3 (c1, c2, c3, c4) values (20, 3,11,11);
insert into t3 (c1, c2, c3, c4) values (21, 5,12,12);
insert into t3 (c1, c2, c3, c4) values (22, 7,13,13);
insert into t3 (c1, c2, c3, c4) values (23, 7,14,14);
insert into t3 (c1, c2, c3, c4) values (24, 7,15,15);
insert into t3 (c1, c2, c3, c4) values (25, 7,16,16);
insert into t3 (c1, c2, c3, c4) values (26, 9,17,17);
insert into t3 (c1, c2, c3, c4) values (28, 3,18,18);
select /*+ no_rewrite*/ * from t1 where exists (select /*+no_unnest */ 1 from t3 where t1.c1 > t3.c3 and t3.c4 < 100 limit 1) ;