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Fix to bug #463, http://bugs.skysql.com/show_bug.cgi?id=463

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mysql_common.c:gw_MySQL_get_next_packet didn't handle case where an insert command followed by alter table in the same read buffer. It shouldn't been possible without multi-statement being set.
This commit is contained in:
VilhoRaatikka
2014-08-14 22:33:57 +03:00
parent 2393ac57e9
commit 902004c1ee
4 changed files with 24 additions and 35 deletions
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3
server/modules/protocol/mysql_client.c
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@ -1435,12 +1435,11 @@ static int route_by_statement(
ss_dassert(GWBUF_IS_TYPE_MYSQL((*p_readbuf)));
packetbuf = gw_MySQL_get_next_packet(p_readbuf);
ss_dassert(GWBUF_IS_TYPE_MYSQL(packetbuf));
if (packetbuf != NULL)
{
CHK_GWBUF(packetbuf);
ss_dassert(GWBUF_IS_TYPE_MYSQL(packetbuf));
/**
* This means that buffer includes exactly one MySQL
* statement.