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ha_innodb.cc:

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If AUTOCOMMIT=1, do not acquire an InnoDB table lock in LOCK TABLES; this makes porting of old MyISAM applications to InnoDB easier, since in that mode InnoDB table locks caused deadlocks very easily
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heikki@hundin.mysql.fi
2004-12-22 11:01:25 +02:00
parent b56085a87e
commit 917e8b4da3
1 changed files with 2 additions and 1 deletions
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sql/ha_innodb.cc
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@@ -4702,7 +4702,8 @@ ha_innobase::external_lock(
if (prebuilt->select_lock_type != LOCK_NONE) {
if (thd->in_lock_tables &&
thd->variables.innodb_table_locks) {
thd->variables.innodb_table_locks &&
(thd->options & OPTION_NOT_AUTOCOMMIT)) {
ulint error;
error = row_lock_table_for_mysql(prebuilt);