summaryrefslogtreecommitdiff
path: root/sql/sql_union.cc
diff options
context:
space:
mode:
authorSergei Golubchik <sergii@pisem.net>2014-02-13 20:21:57 +0100
committerSergei Golubchik <sergii@pisem.net>2014-02-13 20:21:57 +0100
commit12253abadb1b2993469dbfad59b1043ecc974983 (patch)
tree1100c6b12f8a6b3773556e70aa1e4c7c4da4ec70 /sql/sql_union.cc
parent4b57720caabb434c055bb67b6cf73e51cb044138 (diff)
downloadmariadb-git-12253abadb1b2993469dbfad59b1043ecc974983.tar.gz
MDEV-714 LP:1020645 - crash (sig 11) with union query
Don't ignore the error from st_select_lex_unit::optimize()
Diffstat (limited to 'sql/sql_union.cc')
-rw-r--r--sql/sql_union.cc3
1 files changed, 2 insertions, 1 deletions
diff --git a/sql/sql_union.cc b/sql/sql_union.cc
index 5ca4af8eb0d..f9fecae38c4 100644
--- a/sql/sql_union.cc
+++ b/sql/sql_union.cc
@@ -629,7 +629,8 @@ bool st_select_lex_unit::exec()
if (!(uncacheable & ~UNCACHEABLE_EXPLAIN) && item)
item->make_const();
- saved_error= optimize();
+ if ((saved_error= optimize()))
+ DBUG_RETURN(saved_error);
if (uncacheable || !item || !item->assigned() || describe)
{