diff options
Diffstat (limited to 'sql/log_event.cc')
| -rw-r--r-- | sql/log_event.cc | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/sql/log_event.cc b/sql/log_event.cc index 560fec81f9e..0acc15f65f3 100644 --- a/sql/log_event.cc +++ b/sql/log_event.cc @@ -1110,6 +1110,19 @@ Log_event* Log_event::read_log_event(const char* buf, uint event_len, alg != BINLOG_CHECKSUM_ALG_OFF)) event_len= event_len - BINLOG_CHECKSUM_LEN; + /* + Create an object of Ignorable_log_event for unrecognized sub-class. + So that SLAVE SQL THREAD will only update the position and continue. + We should look for this flag first instead of judging by event_type + Any event can be Ignorable_log_event if it has this flag on. + look into @note of Ignorable_log_event + */ + if (uint2korr(buf + FLAGS_OFFSET) & LOG_EVENT_IGNORABLE_F) + { + ev= new Ignorable_log_event(buf, fdle, + get_type_str((Log_event_type) event_type)); + goto exit; + } switch(event_type) { case QUERY_EVENT: ev = new Query_log_event(buf, event_len, fdle, QUERY_EVENT); @@ -1236,24 +1249,13 @@ Log_event* Log_event::read_log_event(const char* buf, uint event_len, ev = new Start_encryption_log_event(buf, event_len, fdle); break; default: - /* - Create an object of Ignorable_log_event for unrecognized sub-class. - So that SLAVE SQL THREAD will only update the position and continue. - */ - if (uint2korr(buf + FLAGS_OFFSET) & LOG_EVENT_IGNORABLE_F) - { - ev= new Ignorable_log_event(buf, fdle, - get_type_str((Log_event_type) event_type)); - } - else - { - DBUG_PRINT("error",("Unknown event code: %d", - (uchar) buf[EVENT_TYPE_OFFSET])); - ev= NULL; - break; - } + DBUG_PRINT("error",("Unknown event code: %d", + (uchar) buf[EVENT_TYPE_OFFSET])); + ev= NULL; + break; } } +exit: if (ev) { |