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lock0lock.c:

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Fix bug: the AUTO-INC lock was held to the end of trx if it was granted after a lock wait


innobase/lock/lock0lock.c:
  Fix bug: the AUTO-INC lock was held to the end of trx if it was granted after a lock wait
This commit is contained in:
unknown 2002-10-01 13:47:58 +03:00
parent 18585d178d
commit 821c77c79d
1 changed files with 13 additions and 0 deletions
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13
innobase/lock/lock0lock.c
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@ -1863,6 +1863,19 @@ lock_grant(
ut_ad(mutex_own(&kernel_mutex));
lock_reset_lock_and_trx_wait(lock);
if (lock_get_mode(lock) == LOCK_AUTO_INC) {
if (lock->trx->auto_inc_lock != NULL) {
fprintf(stderr,
"InnoDB: Error: trx already had an AUTO-INC lock!\n");
}
/* Store pointer to lock to trx so that we know to
release it at the end of the SQL statement */
lock->trx->auto_inc_lock = lock;
}
if (lock_print_waits) {
printf("Lock wait for trx %lu ends\n",