diff options
Diffstat (limited to 'sql/sql_union.cc')
| -rw-r--r-- | sql/sql_union.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sql/sql_union.cc b/sql/sql_union.cc index 72f1df2f4ae..82fe7f2936a 100644 --- a/sql/sql_union.cc +++ b/sql/sql_union.cc @@ -647,7 +647,10 @@ bool st_select_lex_unit::exec() { ha_rows records_at_start= 0; thd->lex->current_select= sl; - fake_select_lex->uncacheable|= sl->uncacheable; + if (sl != &thd->lex->select_lex) + fake_select_lex->uncacheable|= sl->uncacheable; + else + fake_select_lex->uncacheable= 0; { set_limit(sl); |