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MDEV-3798: EXPLAIN UPDATE/DELETE

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- Address review feedback: rename nearly any name used by the new EXPLAIN code.
This commit is contained in:
Sergey Petrunya
2013-10-05 09:58:22 +04:00
parent f5fba6564b
commit fedf769f0b
19 changed files with 273 additions and 289 deletions
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6
sql/sql_prepare.cc
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@ -2491,7 +2491,7 @@ void reinit_stmt_before_use(THD *thd, LEX *lex)
object and because of this can be used in different threads.
*/
lex->thd= thd;
DBUG_ASSERT(!lex->query_plan_footprint);
DBUG_ASSERT(!lex->explain);
if (lex->empty_field_list_on_rset)
{
@ -3931,8 +3931,8 @@ bool Prepared_statement::execute(String *expanded_query, bool open_cursor)
if (! cursor)
cleanup_stmt();
//psergey: TODO the "EXECUTE problem" is here
delete_qpf_query(thd->lex);
delete_explain_query(thd->lex);
thd->set_statement(&stmt_backup);
thd->stmt_arena= old_stmt_arena;