Commit 0a6c95ce authored by Sergey Petrunia's avatar Sergey Petrunia

BUG#36135: void Diagnostics_area::set_eof_status(THD*): Assertion `! is_set()' failed.

  - Before sending EOF, check if we've already sent an error.

mysql-test/r/subselect3.result:
  BUG#36135: void Diagnostics_area::set_eof_status(THD*): Assertion `! is_set()' failed.
  - Testcase
mysql-test/t/subselect3.test:
  BUG#36135: void Diagnostics_area::set_eof_status(THD*): Assertion `! is_set()' failed.
  - Testcase
sql/sql_class.cc:
  BUG#36135: void Diagnostics_area::set_eof_status(THD*): Assertion `! is_set()' failed.
  - Before sending EOF, check if we've already sent an error.
parent 5ec6659e
drop table if exists t0, t1, t2, t3, t4;
drop table if exists t0, t1, t2, t3, t4, t5;
create table t1 (oref int, grp int, ie int) ;
insert into t1 (oref, grp, ie) values
(1, 1, 1),
......@@ -780,3 +780,29 @@ SELECT 1 FROM t1 WHERE t1.a NOT IN (SELECT 1 FROM t1, t2 WHERE 0);
1
DROP TABLE t1, t2;
End of 5.0 tests
create table t0 (a int);
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t1 (
a int(11) default null,
b int(11) default null,
key (a)
);
insert into t1 select A.a+10*(B.a+10*C.a),A.a+10*(B.a+10*C.a) from t0 A, t0 B, t0 C;
create table t2 (a int(11) default null);
insert into t2 values (0),(1);
create table t3 (a int(11) default null);
insert into t3 values (0),(1);
create table t4 (a int(11) default null);
insert into t4 values (0),(1);
create table t5 (a int(11) default null);
insert into t5 values (0),(1),(0),(1);
select * from t2, t3
where
t2.a < 10 and
t3.a+1 = 2 and
t3.a in (select t1.b from t1
where t1.a+1=t1.a+1 and
t1.a < (select t4.a+10
from t4, t5 limit 2));
ERROR 21000: Subquery returns more than 1 row
drop table t0, t1, t2, t3, t4, t5;
--disable_warnings
drop table if exists t0, t1, t2, t3, t4;
drop table if exists t0, t1, t2, t3, t4, t5;
--enable_warnings
#
......@@ -619,3 +619,42 @@ SELECT 1 FROM t1 WHERE t1.a NOT IN (SELECT 1 FROM t1, t2 WHERE 0);
DROP TABLE t1, t2;
--echo End of 5.0 tests
#
# BUG#36135 "void Diagnostics_area::set_eof_status(THD*): Assertion `!is_set()' failed."
#
create table t0 (a int);
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t1 (
a int(11) default null,
b int(11) default null,
key (a)
);
# produce numbers 0..999
insert into t1 select A.a+10*(B.a+10*C.a),A.a+10*(B.a+10*C.a) from t0 A, t0 B, t0 C;
create table t2 (a int(11) default null);
insert into t2 values (0),(1);
create table t3 (a int(11) default null);
insert into t3 values (0),(1);
create table t4 (a int(11) default null);
insert into t4 values (0),(1);
create table t5 (a int(11) default null);
insert into t5 values (0),(1),(0),(1);
# this must not fail assertion
--error 1242
select * from t2, t3
where
t2.a < 10 and
t3.a+1 = 2 and
t3.a in (select t1.b from t1
where t1.a+1=t1.a+1 and
t1.a < (select t4.a+10
from t4, t5 limit 2));
drop table t0, t1, t2, t3, t4, t5;
......@@ -1580,6 +1580,12 @@ bool select_send::send_eof()
mysql_unlock_tables(thd, thd->lock);
thd->lock=0;
}
/*
Don't send EOF if we're in error condition (which implies we've already
sent or are sending an error)
*/
if (thd->is_error())
return TRUE;
::my_eof(thd);
is_result_set_started= 0;
return FALSE;
......
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