#
# Purpose:
#
#   This test ensures that mysqlbinlog prints a comment when two-phase alter
# is enabled which shows the original alter query issued.
#
#
# References:
#   MENT-662: Finalize MDEV-11675 "Lag Free Alter On Slave"
#

# Just row format for faster testing
--source include/have_binlog_format_row.inc
--source include/have_innodb.inc

#---
# Setup
#---
--let $binlog_alter_two_phase= `select @@binlog_alter_two_phase`
set global binlog_alter_two_phase = ON;
set binlog_alter_two_phase = ON;

RESET MASTER;
create table myt (a int) engine=InnoDB;


#---
# Issue ALTER
#---
alter table myt add column (b int);


#---
# Check binlog output
#---
FLUSH LOGS;

--disable_query_log
--let $MYSQLD_DATADIR= `select @@datadir`
--let $BINLOG_FILENAME= query_get_value(SHOW BINARY LOGS, Log_name, 1)

--echo # Exec MYSQL_BINLOG --base64-output=decode-rows -v MYSQLD_DATADIR/BINLOG_FILENAME > MYSQLTEST_VARDIR/tmp/mysqlbinlog_verbose.sql
--exec $MYSQL_BINLOG --base64-output=decode-rows -v $MYSQLD_DATADIR/$BINLOG_FILENAME > $MYSQLTEST_VARDIR/tmp/mysqlbinlog_verbose.sql

create table raw_binlog_rows (txt varchar(1000));
--eval load data local infile '$MYSQLTEST_VARDIR/tmp/mysqlbinlog_verbose.sql' into table raw_binlog_rows columns terminated by '\n'
--remove_file $MYSQLTEST_VARDIR/tmp/mysqlbinlog_verbose.sql
--enable_query_log
--echo Verbose statements from : $BINLOG_FILENAME
# Output --verbose lines, with extra Windows CR's trimmed
select replace(txt,'\r', '') as stmt from raw_binlog_rows where txt like '###%';

#---
# Cleanup
#---
drop table raw_binlog_rows;
drop table myt;
--eval set global binlog_alter_two_phase=$binlog_alter_two_phase
