SHOW SLAVE STATUS truncates Relay_Master_Log_File intermittently

Bug #1689489 reported by Laurynas Biveinis
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
Percona Server moved to https://jira.percona.com/projects/PS
Status tracked in 5.7
5.5
New
Undecided
Unassigned
5.6
In Progress
High
Unassigned
5.7
New
Undecided
Unassigned

Bug Description

On 5.6 trunk:

rpl.rpl_check_gtid 'row' w4 [ fail ]
        Test ended at 2017-04-20 08:40:54

CURRENT_TEST: rpl.rpl_check_gtid
mysqltest: At line 822: Error in sync_with_master.inc
...
**** SHOW SLAVE STATUS on slave ****
SHOW SLAVE STATUS;
...
Master_Log_File master-bin.000004
...
Relay_Master_Log_File master-bin.00000
...
**** SHOW MASTER STATUS on server_1 ****
SHOW MASTER STATUS;
File master-bin.000004
Position 512
...

Note that Relay_Master_Log_File is missing the last character

Revision history for this message
Laurynas Biveinis (laurynas-biveinis) wrote :

Added asserts to catch the missing character in
     https://github.com/percona/percona-server/pull/1707
     https://github.com/percona/percona-server/pull/1708,
waiting for a new occurrence.

Revision history for this message
Shahriyar Rzayev (rzayev-sehriyar) wrote :

Percona now uses JIRA for bug reports so this bug report is migrated to: https://jira.percona.com/browse/PS-3696

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