diff options
Diffstat (limited to 'sql/opt_subselect.cc')
| -rw-r--r-- | sql/opt_subselect.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sql/opt_subselect.cc b/sql/opt_subselect.cc index 31d3ad337d8..1dc15627627 100644 --- a/sql/opt_subselect.cc +++ b/sql/opt_subselect.cc @@ -1513,6 +1513,9 @@ static bool convert_subq_to_sj(JOIN *parent_join, Item_in_subselect *subq_pred) */ parent_lex->leaf_tables.concat(&subq_lex->leaf_tables); + if (subq_lex->options & OPTION_SCHEMA_TABLE) + parent_lex->options |= OPTION_SCHEMA_TABLE; + /* Same as above for next_local chain (a theory: a next_local chain always starts with ::leaf_tables @@ -1730,6 +1733,9 @@ static bool convert_subq_to_jtbm(JOIN *parent_join, */ parent_lex->leaf_tables.push_back(jtbm); + if (subq_pred->unit->first_select()->options & OPTION_SCHEMA_TABLE) + parent_lex->options |= OPTION_SCHEMA_TABLE; + /* Same as above for TABLE_LIST::next_local chain (a theory: a next_local chain always starts with ::leaf_tables |