# mysqlbinlog_big.test
#
# Show that mysqlbinlog can handle big rows.
#

#
# The *huge* output of mysqlbinlog will be redirected to
# $MYSQLTEST_VARDIR/$mysqlbinlog_output
#
--let $mysqlbinlog_output= tmp/mysqlbinlog_big_1.out

--source include/have_binlog_format_row.inc
--source include/have_log_bin.inc

# This is a big test.
--source include/big_test.inc
--source include/not_msan.inc
# Test needs more than 4G of memory
--source include/have_64bit.inc

--echo #
--echo # Preparatory cleanup.
--echo #
--disable_warnings
drop database if exists mysqltest;
create database mysqltest;
use mysqltest;
DROP TABLE IF EXISTS t1;
--enable_warnings

--echo #
--echo # We need a fixed timestamp to avoid varying results.
--echo #
SET timestamp=1000000000;

--echo #
--echo # We need big packets.
--echo #
--echo # Capture initial value to reset at the end of the test
# use let $<var> = query_get_value as FLUSH statements
# in the test will set @<var> values to NULL
let $orig_max_allowed_packet = 
query_get_value(SELECT @@global.max_allowed_packet, @@global.max_allowed_packet, 1);

--echo # Now adjust max_allowed_packet
SET @@global.max_allowed_packet= 10*1024*1024*1024;

--echo max_allowed_packet is a global variable.
--echo In order for the preceding change in max_allowed_packets' value
--echo to be seen and used, we must start a new connection.
--echo The change does not take effect with the current one.
--echo For simplicity, we just disconnect / reconnect connection default here.
disconnect default;
connect (default, localhost,root,,);

--echo #
--echo # Delete all existing binary logs.
--echo #
RESET MASTER;

--echo #
--echo # Create a test table.
--echo #
use mysqltest;
eval CREATE TABLE t1 (
  c1 LONGTEXT
  ) DEFAULT CHARSET latin1;

--echo #
--echo # Show how many rows are affected by each statement.
--echo #
--enable_info

--echo #
--echo # Insert some big rows.
--echo #

--echo insert 1024MB data twice
INSERT INTO t1 VALUES (REPEAT('ManyMegaByteBlck', 67108864));
INSERT INTO t1 VALUES (REPEAT('MegaByteBlckMany', 67108864));

--echo #
--echo # Flush all log buffers to the log file.
--echo #
FLUSH LOGS;

--echo #
--echo # Call mysqlbinlog to display the log file contents.
--echo # NOTE: The output of mysqlbinlog is redirected to
--echo #       \$MYSQLTEST_VARDIR/$mysqlbinlog_output
--echo #       If you want to examine it, disable remove_file
--echo #       at the bottom of the test script.
--echo #
let $MYSQLD_DATADIR= `select @@datadir`;
--replace_result $MYSQLTEST_VARDIR <MYSQLTEST_VARDIR>
--replace_regex /SQL_LOAD_MB-[0-9]-[0-9]/SQL_LOAD_MB-#-#/ /exec_time=[0-9]*/exec_time=#/ /end_log_pos [0-9]*/end_log_pos #/ /# at [0-9]*/# at #/ /Xid = [0-9]*/Xid = #/
--exec $MYSQL_BINLOG -B -v -v $MYSQLD_DATADIR/master-bin.000001 > $MYSQLTEST_VARDIR/$mysqlbinlog_output

--echo #
--echo # Cleanup.
--echo #
--echo # reset variable value to pass testcase checks
--disable_query_log
eval SET @@global.max_allowed_packet = $orig_max_allowed_packet;
--enable_query_log
DROP TABLE t1;
drop database if exists mysqltest;

--echo remove_file \$MYSQLTEST_VARDIR/$mysqlbinlog_output
#
# NOTE: If you want to see the *huge* mysqlbinlog output, disable next line:
#
--remove_file $MYSQLTEST_VARDIR/$mysqlbinlog_output