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RESET MASTER;
CREATE TABLE t1 (a int);
### assertion: index file contains regular entries
SET @index=LOAD_FILE('MYSQLTEST_VARDIR/mysqld.1/data//master-bin.index');
SELECT @index;
@index
master-bin.000001
### assertion: show original binlogs
show binary logs;
Log_name File_size
master-bin.000001 #
### assertion: binlog contents from regular entries
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; CREATE TABLE t1 (a int)
FLUSH LOGS;
### assertion: index file contains renamed binlog and the new one
SET @index=LOAD_FILE('MYSQLTEST_VARDIR/mysqld.1/data//master-bin.index');
SELECT @index;
@index
master-bin-b34582.000001
master-bin.000002
### assertion: original binlog content still exists, despite we
### renamed and changed the index file
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
master-bin-b34582.000001 # Gtid # # GTID #-#-#
master-bin-b34582.000001 # Query # # use `test`; CREATE TABLE t1 (a int)
### assertion: user changed binlog index shows correct entries
show binary logs;
Log_name File_size
master-bin-b34582.000001 #
master-bin.000002 #
DROP TABLE t1;
### assertion: purging binlogs up to binlog created after instrumenting index file should work
PURGE BINARY LOGS TO 'master-bin.000002';
### assertion: show binary logs should only contain latest binlog
show binary logs;
Log_name File_size
master-bin.000002 #
### assertion: assert that binlog files were indeed purged (using file_exists calls)
### assertion: assert that not purged binlog file exists
### assertion: show index file contents and these should match show binary logs issued above
SET @index=LOAD_FILE('MYSQLTEST_VARDIR/mysqld.1/data//master-bin.index');
SELECT @index;
@index
master-bin.000002
RESET MASTER;
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