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References MDEV-4404 - Added log message to catch information of log event corruption

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This commit is contained in:
Seppo Jaakola
2013-08-21 16:37:22 +03:00
parent 4222b2520b
commit 2db87f6516
1 changed files with 15 additions and 0 deletions
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15
sql/rpl_record.cc
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@@ -304,6 +304,10 @@ unpack_row(Relay_log_info const *rli,
uint16 const metadata= tabledef->field_metadata(i);
#ifndef DBUG_OFF
uchar const *const old_pack_ptr= pack_ptr;
#else
#if WITH_WSREP
uchar const *const old_pack_ptr= pack_ptr;
#endif
#endif
pack_ptr= f->unpack(f->ptr, pack_ptr, row_buffer_end, metadata);
DBUG_PRINT("debug", ("field: %s; metadata: 0x%x;"
@@ -313,6 +317,17 @@ unpack_row(Relay_log_info const *rli,
(int) (pack_ptr - old_pack_ptr)));
if (!pack_ptr)
{
/* Debug message to troubleshoot bug:
https://mariadb.atlassian.net/browse/MDEV-4404
*/
WSREP_WARN("ROW event unpack field: %s metadata: 0x%x;"
" pack_ptr: 0x%lx; conv_table %p conv_field %p table %s"
" row_buffer_end: 0x%lx",
f->field_name, metadata,
(ulong) old_pack_ptr, conv_table, conv_field,
(table_found) ? "found" : "not found", (ulong)row_buffer_end
);
rli->report(ERROR_LEVEL, ER_SLAVE_CORRUPT_EVENT,
"Could not read field '%s' of table '%s.%s'",
f->field_name, table->s->db.str,