diff options
Diffstat (limited to 'sql/sql_union.cc')
| -rw-r--r-- | sql/sql_union.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sql/sql_union.cc b/sql/sql_union.cc index 815e04c0111..d0a33163a38 100644 --- a/sql/sql_union.cc +++ b/sql/sql_union.cc @@ -398,6 +398,8 @@ bool st_select_lex_unit::exec() if (uncacheable || !item || !item->assigned() || describe) { + if (item) + item->reset_value_registration(); if (optimized && item) { if (item->assigned()) |