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Devender Yadav edited comment on DRILL-4398 at 3/31/16 10:32 AM: ------------------------------------------------------------------ Observed similar issue with *SQL Server*. Query: select t1.num_tiny, t2.num_small from mssql.dbo.`test01` t1 join mssql.dbo.`test02` t2 on t1.num_int = t2.num_int; {quote} Error: SYSTEM ERROR: IllegalStateException: Memory was leaked by query. Memory leaked: (73728) Allocator(op:0:0:3:JdbcSubScan) 1000000/73728/569344/10000000000 (res/actual/peak/limit) {quote} I want to add one more observation. If I create a different plugin with same configuration Say SQL Server plugin name is mssql. I created mssql1 with same configuration and modified query with mssql1 plugin name on 2nd table. select t1.num_tiny, t2.num_small from mssql.dbo.`test01` t1 join mssql1.dbo.`test02` t2 on t1.num_int = t2.num_int; This query returned expected output successfully. was (Author: dev17892): Observed similar issue with SQL Server. Query: select t1.num_tiny, t2.num_small from mssql.dbo.`test01` t1 join mssql.dbo.`test02` t2 on t1.num_int = t2.num_int; Error: SYSTEM ERROR: IllegalStateException: Memory was leaked by query. Memory leaked: (73728) Allocator(op:0:0:3:JdbcSubScan) 1000000/73728/569344/10000000000 (res/actual/peak/limit) I want to add one more observation. If I create a different plugin with same configuration Say SQL Server plugin name is mssql. I created mssql1 with same configuration and modified query with mssql1 plugin name on 2nd table. select t1.num_tiny, t2.num_small from mssql.dbo.`test01` t1 join mssql1.dbo.`test02` t2 on t1.num_int = t2.num_int; This query returned expected output successfully. > SYSTEM ERROR: IllegalStateException: Memory was leaked by query > --------------------------------------------------------------- > > Key: DRILL-4398 > URL: https://issues.apache.org/jira/browse/DRILL-4398 > Project: Apache Drill > Issue Type: Bug > Components: Storage - JDBC > Affects Versions: 1.5.0 > Reporter: N Campbell > Assignee: Taras Supyk > > Several queries fail with memory leaked errors > select tjoin2.rnum, tjoin1.c1, tjoin2.c1 as c1j2, tjoin2.c2 as c2j2 from > postgres.public.tjoin1 full outer join postgres.public.tjoin2 on tjoin1.c1 = > tjoin2.c1 > select tjoin1.rnum, tjoin1.c1, tjoin2.c1 as c1j2, tjoin2.c2 from > postgres.public.tjoin1, lateral ( select tjoin2.c1, tjoin2.c2 from > postgres.public.tjoin2 where tjoin1.c1=tjoin2.c1) tjoin2 > SYSTEM ERROR: IllegalStateException: Memory was leaked by query. Memory > leaked: (40960) > Allocator(op:0:0:3:JdbcSubScan) 1000000/40960/135168/10000000000 > (res/actual/peak/limit) > create table TJOIN1 (RNUM integer not null , C1 integer, C2 integer); > insert into TJOIN1 (RNUM, C1, C2) values ( 0, 10, 15); > insert into TJOIN1 (RNUM, C1, C2) values ( 1, 20, 25); > insert into TJOIN1 (RNUM, C1, C2) values ( 2, NULL, 50); > create table TJOIN2 (RNUM integer not null , C1 integer, C2 char(2)); > insert into TJOIN2 (RNUM, C1, C2) values ( 0, 10, 'BB'); > insert into TJOIN2 (RNUM, C1, C2) values ( 1, 15, 'DD'); > insert into TJOIN2 (RNUM, C1, C2) values ( 2, NULL, 'EE'); > insert into TJOIN2 (RNUM, C1, C2) values ( 3, 10, 'FF'); -- This message was sent by Atlassian JIRA (v6.3.4#6332)