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Complementary fix to #694,http://bugs.mariadb.com/show_bug.cgi?id=694

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RWSplit router handles query processing errors that happened in router by sending parse error reply to client. routeQuery fails only when backend has failed.
This commit is contained in:
VilhoRaatikka
2015-01-17 22:40:52 +02:00
parent d362ed227f
commit 6d2b38d4b6
6 changed files with 106 additions and 36 deletions
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5
server/modules/protocol/mysql_backend.c
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@ -357,8 +357,7 @@ static int gw_read_backend_event(DCB *dcb) {
dcb->delayq,
GWBUF_LENGTH(dcb->delayq))) != NULL);
}
spinlock_release(&dcb->delayqlock);
spinlock_release(&dcb->delayqlock);
{
GWBUF* errbuf;
bool succp;
@ -1464,7 +1463,7 @@ static int gw_change_user(
rv = 0;
goto retblock;
}
/** Set flags that help router to identify session commans reply */
/** Set flags that help router to identify session commands reply */
gwbuf_set_type(buf, GWBUF_TYPE_MYSQL);
gwbuf_set_type(buf, GWBUF_TYPE_SESCMD_RESPONSE);
gwbuf_set_type(buf, GWBUF_TYPE_RESPONSE_END);