Commit cc353606 authored by heikki@donna.mysql.fi's avatar heikki@donna.mysql.fi
Browse files

row0sel.c Remove a possible cause of the Peter Zaitsev hang

parent 20d0a090

innobase/row/row0sel.c

+7 −4
Original line number Diff line number Diff line
@@ -2537,10 +2537,7 @@ row_search_for_mysql( 


		unique_search_from_clust_index = TRUE;



		/* Disable this optimization (hence FALSE below) until

		the hang of Peter Zaitsev has been tracked down */



		if (FALSE && trx->mysql_n_tables_locked == 0

		if (trx->mysql_n_tables_locked == 0

					&& !prebuilt->sql_stat_start) {



			/* This is a SELECT query done as a consistent read,
@@ -2576,6 +2573,12 @@ row_search_for_mysql( 


				return(DB_RECORD_NOT_FOUND);

			}

			

			/* Commit the mini-transaction since it can

			hold latches */



			mtr_commit(&mtr);

			mtr_start(&mtr);

		}

	}