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row0mysql.c:

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Backport from 4.0: Fix corruption of ON DELETE CASCADE in lock wait timeout


innobase/row/row0mysql.c:
  Backport from 4.0: Fix corruption of ON DELETE CASCADE in lock wait timeout
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unknown
2002-11-07 15:05:26 +02:00
parent ec2df91657
commit f5e71883be
1 changed files with 21 additions and 6 deletions
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17
innobase/row/row0mysql.c
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@ -1012,10 +1012,25 @@ run_again:
err = trx->error_state;
/* Note that the cascade node is a subnode of another InnoDB
query graph node. We do a normal lock wait in this node, but
all errors are handled by the parent node. */
if (err == DB_LOCK_WAIT) {
/* Handle lock wait here */
que_thr_stop_for_mysql(thr);
row_mysql_handle_errors(&err, trx, thr, NULL);
srv_suspend_mysql_thread(thr);
/* Note that a lock wait may also end in a lock wait timeout */
if (trx->error_state != DB_SUCCESS) {
return(trx->error_state);
}
/* Retry operation after a normal lock wait */
goto run_again;
}