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Fixing bug: PX hangs due to calling get_next_batch after coordinater being drained.

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obdev
2023-11-28 12:47:30 +00:00
committed by ob-robot
parent df4375fa1b
commit 511eb3f076
4 changed files with 75 additions and 1 deletions
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30
tools/deploy/mysql_test/test_suite/static_engine/r/mysql/subplan_filter.result
View File

@ -3384,3 +3384,33 @@ select /*+ no_rewrite*/ * from t1 where exists (select /*+no_unnest */ 1 from t3
| 26 | 9 | 17 | 17 |
| 28 | 3 | 18 | 18 |
+----+------+------+------+
drop table if exists t;
drop table if exists t2;
drop table if exists t3;
create table t(c1 int);
create table t2(c1 int);
create table t3(c1 int, c2 varchar(1500)) partition by hash(c1) partitions 4;
insert into t2 values(1000);
insert into t3 values(0, repeat('0123456789', 100));
insert into t3 values(0, repeat('0123456789', 101));
insert into t3 values(0, repeat('0123456789', 101));
insert into t3 values(0, repeat('0123456789', 101));
insert into t3 values(0, repeat('0123456789', 101));
insert into t3 values(0, repeat('0123456789', 101));
insert into t3 select * from t3 where length(c2) > 1000;
insert into t3 select * from t3 where length(c2) > 1000;
insert into t3 select * from t3 where length(c2) > 1000;
insert into t3 select * from t3 where length(c2) > 1000;
insert into t3 select * from t3 where length(c2) > 1000;
insert into t3 select * from t3 where length(c2) > 1000;
insert into t3 select * from t3 where length(c2) > 1000;
select /*+ no_rewrite */ * from t where exists (select 1 from t2, t3 where t2.c1 = length(t3.c2));
+------+
| c1 |
+------+
+------+
drop table if exists t;
drop table if exists t2;
drop table if exists t3;

30
tools/deploy/mysql_test/test_suite/static_engine/t/subplan_filter.test
View File

@ -343,3 +343,33 @@ 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) ;
--disable_warnings
drop table if exists t;
drop table if exists t2;
drop table if exists t3;
--enable_warnings
create table t(c1 int);
create table t2(c1 int);
create table t3(c1 int, c2 varchar(1500)) partition by hash(c1) partitions 4;
insert into t2 values(1000);
insert into t3 values(0, repeat('0123456789', 100));
insert into t3 values(0, repeat('0123456789', 101));
insert into t3 values(0, repeat('0123456789', 101));
insert into t3 values(0, repeat('0123456789', 101));
insert into t3 values(0, repeat('0123456789', 101));
insert into t3 values(0, repeat('0123456789', 101));
insert into t3 select * from t3 where length(c2) > 1000;
insert into t3 select * from t3 where length(c2) > 1000;
insert into t3 select * from t3 where length(c2) > 1000;
insert into t3 select * from t3 where length(c2) > 1000;
insert into t3 select * from t3 where length(c2) > 1000;
insert into t3 select * from t3 where length(c2) > 1000;
insert into t3 select * from t3 where length(c2) > 1000;
select /*+ no_rewrite */ * from t where exists (select 1 from t2, t3 where t2.c1 = length(t3.c2));
--disable_warnings
drop table if exists t;
drop table if exists t2;
drop table if exists t3;
--enable_warnings