diff options
Diffstat (limited to 'sql/sql_prepare.cc')
| -rw-r--r-- | sql/sql_prepare.cc | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/sql/sql_prepare.cc b/sql/sql_prepare.cc index d7c9ad54931..d5282ef6b7f 100644 --- a/sql/sql_prepare.cc +++ b/sql/sql_prepare.cc @@ -1829,13 +1829,16 @@ static bool init_param_array(Prepared_statement *stmt) void mysql_stmt_prepare(THD *thd, const char *packet, uint packet_length) { - Prepared_statement *stmt= new Prepared_statement(thd, &thd->protocol_prep); + Prepared_statement *stmt; bool error; DBUG_ENTER("mysql_stmt_prepare"); DBUG_PRINT("prep_query", ("%s", packet)); - if (stmt == 0) + /* First of all clear possible warnings from the previous command */ + mysql_reset_thd_for_next_command(thd); + + if (! (stmt= new Prepared_statement(thd, &thd->protocol_prep))) DBUG_VOID_RETURN; /* out of memory: error is set in Sql_alloc */ if (thd->stmt_map.insert(stmt)) @@ -1844,7 +1847,6 @@ void mysql_stmt_prepare(THD *thd, const char *packet, uint packet_length) DBUG_VOID_RETURN; /* out of memory */ } - mysql_reset_thd_for_next_command(thd); /* Reset warnings from previous command */ mysql_reset_errors(thd, 0); sp_cache_flush_obsolete(&thd->sp_proc_cache); @@ -2188,13 +2190,15 @@ void mysql_stmt_execute(THD *thd, char *packet_arg, uint packet_length) packet+= 9; /* stmt_id + 5 bytes of flags */ + /* First of all clear possible warnings from the previous command */ + mysql_reset_thd_for_next_command(thd); + if (!(stmt= find_prepared_statement(thd, stmt_id, "mysql_stmt_execute"))) DBUG_VOID_RETURN; DBUG_PRINT("exec_query", ("%s", stmt->query)); DBUG_PRINT("info",("stmt: %p", stmt)); - mysql_reset_thd_for_next_command(thd); sp_cache_flush_obsolete(&thd->sp_proc_cache); sp_cache_flush_obsolete(&thd->sp_func_cache); @@ -2314,6 +2318,8 @@ void mysql_stmt_fetch(THD *thd, char *packet, uint packet_length) Server_side_cursor *cursor; DBUG_ENTER("mysql_stmt_fetch"); + /* First of all clear possible warnings from the previous command */ + mysql_reset_thd_for_next_command(thd); statistic_increment(thd->status_var.com_stmt_fetch, &LOCK_status); if (!(stmt= find_prepared_statement(thd, stmt_id, "mysql_stmt_fetch"))) DBUG_VOID_RETURN; @@ -2375,6 +2381,9 @@ void mysql_stmt_reset(THD *thd, char *packet) Prepared_statement *stmt; DBUG_ENTER("mysql_stmt_reset"); + /* First of all clear possible warnings from the previous command */ + mysql_reset_thd_for_next_command(thd); + statistic_increment(thd->status_var.com_stmt_reset, &LOCK_status); if (!(stmt= find_prepared_statement(thd, stmt_id, "mysql_stmt_reset"))) DBUG_VOID_RETURN; @@ -2389,7 +2398,6 @@ void mysql_stmt_reset(THD *thd, char *packet) stmt->state= Query_arena::PREPARED; - mysql_reset_thd_for_next_command(thd); send_ok(thd); DBUG_VOID_RETURN; |