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authorOleksandr Byelkin <sanja@mariadb.com>2017-11-10 11:22:51 +0100
committerOleksandr Byelkin <sanja@mariadb.com>2017-11-10 11:22:51 +0100
commit78a31db6b322ec0e63601ed471feaedc0ad2987c (patch)
tree471b5e5211d8a895071dd9f130d3df477c242496 /mysql-test/t/except.test
parent06a9a366a3df18b02a97fce8e585229f0c01bd09 (diff)
downloadmariadb-git-bb-10.3-MDEV-13723.tar.gz
MDEV-13723: Server crashes in ha_heap::find_unique_row or Assertion `0' failed in st_select_lex_unit::optimize with INTERSECTbb-10.3-MDEV-13723
With INTERSECT/EXCEPT fakt that subquery item of IN/ALL/ANY was not assigned value does not mean that temporary table used for calculating unit is empty (records could be deleted).
Diffstat (limited to 'mysql-test/t/except.test')
-rw-r--r--mysql-test/t/except.test14
1 files changed, 14 insertions, 0 deletions
diff --git a/mysql-test/t/except.test b/mysql-test/t/except.test
index e13137701a9..f88d9b29e35 100644
--- a/mysql-test/t/except.test
+++ b/mysql-test/t/except.test
@@ -81,3 +81,17 @@ create table t3 (select a,b,b1 from t1) except (select c,d,d1 from t2);
show create table t3;
drop tables t1,t2,t3;
+
+--echo #
+--echo # MDEV-13723: Server crashes in ha_heap::find_unique_row or
+--echo # Assertion `0' failed in st_select_lex_unit::optimize with INTERSECT
+--echo #
+CREATE TABLE t (i INT);
+INSERT INTO t VALUES (1),(2);
+
+SELECT * FROM t WHERE i != ANY ( SELECT 3 EXCEPT SELECT 3 );
+
+drop table t;
+
+
+--echo # End of 10.3 tests