diff options
Diffstat (limited to 'sql/sql_union.cc')
| -rw-r--r-- | sql/sql_union.cc | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/sql/sql_union.cc b/sql/sql_union.cc index abee979ff1c..94b8c662a06 100644 --- a/sql/sql_union.cc +++ b/sql/sql_union.cc @@ -843,15 +843,6 @@ bool st_select_lex_unit::prepare(THD *thd_arg, select_result *sel_result, allocation in setup_ref_array(). */ fake_select_lex->n_child_sum_items+= global_parameters()->n_sum_items; - - saved_error= fake_select_lex->join-> - prepare(fake_select_lex->table_list.first, - 0, 0, - global_parameters()->order_list.elements, // og_num - global_parameters()->order_list.first, // order - false, NULL, NULL, NULL, - fake_select_lex, this); - fake_select_lex->table_list.empty(); } } else @@ -862,6 +853,24 @@ bool st_select_lex_unit::prepare(THD *thd_arg, select_result *sel_result, */ table->reset_item_list(&item_list); } + if (fake_select_lex != NULL && + (thd->stmt_arena->is_stmt_prepare() || + (thd->lex->context_analysis_only & CONTEXT_ANALYSIS_ONLY_VIEW))) + { + if (!fake_select_lex->join && + !(fake_select_lex->join= + new JOIN(thd, item_list, thd->variables.option_bits, result))) + { + fake_select_lex->table_list.empty(); + DBUG_RETURN(TRUE); + } + saved_error= fake_select_lex->join-> + prepare(fake_select_lex->table_list.first, 0, 0, + global_parameters()->order_list.elements, // og_num + global_parameters()->order_list.first, // order + false, NULL, NULL, NULL, fake_select_lex, this); + fake_select_lex->table_list.empty(); + } } thd_arg->lex->current_select= lex_select_save; |