lock0lock.c:

Fix a bug in the query cache algorithm for the AUTOCOMMIT=0 case

lock0lock.c:
Fix a bug in the query cache algorithm for the AUTOCOMMIT=0 case
eb22615e · heikki@hundin.mysql.fi · 4f9d8270 · eb22615e
Commit eb22615e authored Jan 16, 2003 by heikki@hundin.mysql.fi
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innobase/lock/lock0lock.c innobase/lock/lock0lock.c +2 -1

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--- a/innobase/lock/lock0lock.c
+++ b/innobase/lock/lock0lock.c
@@ -3602,7 +3602,8 @@ lock_release_off_kernel(
 			ut_ad(lock_get_type(lock) == LOCK_TABLE);

 			if (lock_get_mode(lock) != LOCK_IS
-			    && (trx->insert_undo || trx->update_undo)) {
+			    && 0 != ut_dulint_cmp(trx->undo_no,
+						  ut_dulint_zero)) {

 				/* The trx may have modified the table.
 				We block the use of the MySQL query cache