diff options
Diffstat (limited to 'sql/sql_union.cc')
| -rw-r--r-- | sql/sql_union.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sql/sql_union.cc b/sql/sql_union.cc index 8145cec5f25..2086d1d6c03 100644 --- a/sql/sql_union.cc +++ b/sql/sql_union.cc @@ -1043,6 +1043,12 @@ bool st_select_lex_unit::cleanup() join->tables_list= 0; join->table_count= 0; join->top_join_tab_count= 0; + if (join->tmp_join && join->tmp_join != join) + { + join->tmp_join->tables_list= 0; + join->tmp_join->table_count= 0; + join->tmp_join->top_join_tab_count= 0; + } } error|= fake_select_lex->cleanup(); /* |