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authorMonty <monty@mariadb.org>2015-07-26 14:19:04 +0300
committerMonty <monty@mariadb.org>2015-07-26 14:32:45 +0300
commitf3e578ab30809dc2b92b4586ee5b0af4470a055e (patch)
treeca7771712eb1220b0a785803b8304436ccdb04f9 /sql/slave.cc
parent2ebedfa998bd9f3f2255b05607a9cb09b6def93d (diff)
downloadmariadb-git-f3e578ab30809dc2b92b4586ee5b0af4470a055e.tar.gz
Fixed MDEV-8428: Mangled DML statements on 2nd level slave when enabling binlog checksums
Fix was to add a test in Query_log_event::Query_log_event() if we are using CREATE ... SELECT and in this case use trans cache, like we do on the master. This avoid using (with doesn't have checksum) Other things: - Removed dummy call my_checksum(0L, NULL, 0) - More DBUG_PRINT - Cleaned up Log_event::need_checksum() to make it more readable (similar as in MySQL 5.6) - Renamed variable that was hiding another one in create_table_imp()
Diffstat (limited to 'sql/slave.cc')
-rw-r--r--sql/slave.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/slave.cc b/sql/slave.cc
index 4129c4cbc98..dde57bc16fb 100644
--- a/sql/slave.cc
+++ b/sql/slave.cc
@@ -5464,7 +5464,7 @@ static int queue_event(Master_info* mi,const char* buf, ulong event_len)
if (uint4korr(&buf[0]) == 0 && checksum_alg == BINLOG_CHECKSUM_ALG_OFF &&
mi->rli.relay_log.relay_log_checksum_alg != BINLOG_CHECKSUM_ALG_OFF)
{
- ha_checksum rot_crc= my_checksum(0L, NULL, 0);
+ ha_checksum rot_crc= 0;
event_len += BINLOG_CHECKSUM_LEN;
memcpy(rot_buf, buf, event_len - BINLOG_CHECKSUM_LEN);
int4store(&rot_buf[EVENT_LEN_OFFSET],