mariadb/mysql-test/suite/binlog/t/binlog_row_mysqlbinlog_options.test
Tingyao Nian dccbb5a6db [MDEV-30824] Fix binlog to use 'String' for setting 'character_set_client'
Commit a923d6f49c disabled numeric setting
of character_set_* variables with non-default values:

  MariaDB [(none)]> set character_set_client=224;
  ERROR 1115 (42000): Unknown character set: '224'

However the corresponding binlog functionality still write numeric
values for log event, and this will break binlog replay if the value is
not default. Now make the server use 'String' type for
'character_set_client' when generating binlog events

Before:

  /*!\C utf8mb4 *//*!*/;
  SET @@session.character_set_client=224,@@session.collation_connection=224,@@session.collation_server=33/*!*/;

After:

  /*!\C utf8mb4 *//*!*/;
  SET @@session.character_set_client=utf8mb4,@@session.collation_connection=33,@@session.collation_server=8/*!*/;

Note: prior to the previous commit, setting with '224' or '45' or
'utf8mb4' have the same effect, as they all set the parameter to
'utf8mb4'.

All new code of the whole pull request, including one or several files
that are either new files or modified ones, are contributed under the
BSD-new license. I am contributing on behalf of my employer Amazon Web
Services, Inc.
2023-03-21 17:19:44 +04:00

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--source include/have_log_bin.inc
--source include/have_binlog_format_row.inc
#
# MWL36: Add a mysqlbinlog option to change the used database
# (Adding --rewrite-db option)
#
--disable_warnings
DROP DATABASE IF EXISTS test1;
DROP DATABASE IF EXISTS test2;
DROP DATABASE IF EXISTS test3;
--enable_warnings
# For SBR --rewrite-db affects only default database and doesn't affect
# a query (specifically CREATE DATABASE) itself. Hence (for testing
# purpose) we start binary logging after all databases have been created.
CREATE DATABASE test1;
CREATE DATABASE test2;
CREATE DATABASE test3;
# Fix timestamp to avoid varying results.
SET timestamp=1000000000;
# Delete all existing binary logs.
RESET MASTER;
# Whe'll call mysqlbinlog with two rewrite rules:
# --rewrite-db="test1->new_test1"
# --rewrite-db="test3->new_test3"
USE test1;
CREATE TABLE t1 (a INT, b INT);
INSERT INTO t1 VALUES (1,1),(2,2);
USE test2;
CREATE TABLE t2 (a INT);
INSERT INTO t2 VALUES (1),(2);
DELETE FROM test1.t1 WHERE a=1;
USE test3;
CREATE TABLE t3 (a INT);
INSERT INTO t3 VALUES (1),(2);
INSERT INTO test1.t1 VALUES (3,3);
USE test1;
LOAD DATA INFILE '../../std_data/loaddata7.dat' INTO TABLE t1
FIELDS TERMINATED BY ',' LINES TERMINATED BY '\r\n';
DELETE FROM test3.t3 WHERE a=1;
flush logs;
--echo #
--echo # mysqlbinlog output
--echo # --base64-output = decode-rows
--echo # --rewrite-db = test1->new_test1
--echo # --rewrite-db = test3->new_test3
--echo #
let $MYSQLD_DATADIR= `select @@datadir`;
--replace_regex /server id [0-9]*/server id #/ /server v [^ ]*/server v #.##.##/ /exec_time=[0-9]*/exec_time=#/ /thread_id=[0-9]*/thread_id=#/ /table id [0-9]*/table id #/ /mapped to number [0-9]*/mapped to number #/ /end_log_pos [0-9]*/end_log_pos #/ /# at [0-9]*/# at #/ /CRC32 0x[0-9a-f]*/CRC32 XXX/ /collation_server=[0-9]+/collation_server=X/ /character_set_client=[a-zA-Z0-9]+/character_set_client=X/ /collation_connection=[0-9]+/collation_connection=X/
--exec $MYSQL_BINLOG --base64-output=decode-rows --rewrite-db="test1->new_test1" --rewrite-db="test3->new_test3" -v -v $MYSQLD_DATADIR/master-bin.000001
--echo #
--echo # mysqlbinlog output
--echo # --base64-output = decode-rows
--echo # --rewrite-db = test1->new_test1
--echo # --rewrite-db = test3->new_test3
--echo # --read-from-remote-server
--echo #
--replace_regex /server id [0-9]*/server id #/ /server v [^ ]*/server v #.##.##/ /exec_time=[0-9]*/exec_time=#/ /thread_id=[0-9]*/thread_id=#/ /table id [0-9]*/table id #/ /mapped to number [0-9]*/mapped to number #/ /end_log_pos [0-9]*/end_log_pos #/ /# at [0-9]*/# at #/ /CRC32 0x[0-9a-f]*/CRC32 XXX/ /collation_server=[0-9]+/collation_server=X/ /character_set_client=[a-zA-Z0-9]+/character_set_client=X/ /collation_connection=[0-9]+/collation_connection=X/
--exec $MYSQL_BINLOG --base64-output=decode-rows --rewrite-db="test1->new_test1" --rewrite-db="test3->new_test3" -v -v --read-from-remote-server --user=root --host=localhost --port=$MASTER_MYPORT master-bin.000001
DROP DATABASE test1;
DROP DATABASE test2;
DROP DATABASE test3;