From 709a0a131021135e9fb7a2095fcfcbc223dfb126 Mon Sep 17 00:00:00 2001 From: Igor Babaev Date: Wed, 26 May 2010 13:18:18 -0700 Subject: MWL#106: Backport optimizations for derived tables and views. The main consolidated patch. --- sql/sql_class.cc | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'sql/sql_class.cc') diff --git a/sql/sql_class.cc b/sql/sql_class.cc index 769e78ab86b..b4d3637a9f2 100644 --- a/sql/sql_class.cc +++ b/sql/sql_class.cc @@ -771,6 +771,7 @@ THD::THD() thr_lock_owner_init(&main_lock_id, &lock_info); m_internal_handler= NULL; + prepare_derived_at_open= FALSE; } @@ -2946,7 +2947,8 @@ bool select_materialize_with_stats:: create_result_table(THD *thd_arg, List *column_types, bool is_union_distinct, ulonglong options, - const char *table_alias, bool bit_fields_as_long) + const char *table_alias, bool bit_fields_as_long, + bool create_table) { DBUG_ASSERT(table == 0); tmp_table_param.field_count= column_types->elements; -- cgit v1.2.1