MDEV-5231: Per query variables from Percona Server (rewritten)

3 files changed, 228 insertions, 0 deletions

diff --git a/mysql-test/suite/rpl/include/rpl_set_statement.inc b/mysql-test/suite/rpl/include/rpl_set_statement.inc
new file mode 100644
index 00000000000..6ab2d4e66c6
--- /dev/null
+++ b/mysql-test/suite/rpl/include/rpl_set_statement.inc
@@ -0,0 +1,31 @@
+#Check if the variable is replicated correctly with "SET STATEMENT"
+# Usage:
+# $rpl_ssvt_var_name - the name of tested variable;
+# $rpl_ssvt_var_value - the value to set; 
+# $rpl_ssvt_table - the table name to insert values.
+
+--connection master
+--echo [connection master]
+eval SELECT @@$rpl_ssvt_var_name;
+
+--connection slave
+--echo [connection slave]
+eval SELECT @@$rpl_ssvt_var_name;
+
+--connection master
+--echo [connection master]
+--disable_result_log
+eval SET STATEMENT $rpl_ssvt_var_name=$rpl_ssvt_var_value FOR
+       INSERT INTO $rpl_ssvt_table VALUES(@@$rpl_ssvt_var_name);
+--enable_result_log
+eval SELECT @@$rpl_ssvt_var_name;
+
+--sync_slave_with_master
+--echo [connection slave]
+eval SELECT * FROM $rpl_ssvt_table;
+eval SELECT @@$rpl_ssvt_var_name;
+
+--connection master
+--echo [connection master]
+eval DELETE FROM $rpl_ssvt_table;
+
diff --git a/mysql-test/suite/rpl/r/rpl_set_statement.result b/mysql-test/suite/rpl/r/rpl_set_statement.result
new file mode 100644
index 00000000000..78d34bd0853
--- /dev/null
+++ b/mysql-test/suite/rpl/r/rpl_set_statement.result
@@ -0,0 +1,140 @@
+include/master-slave.inc
+[connection master]
+DROP TABLE IF EXISTS t1;
+DROP TABLE IF EXISTS t2;
+call mtr.add_suppression("Unsafe statement written to the binary log*");
+CREATE TABLE t1 (a bigint unsigned not null);
+CREATE TABLE t2 (a char(255) not null);
+
+There are the following types of variables:
+1) variables that are NOT replicated correctly when using STATEMENT mode;
+
+[connection master]
+SELECT @@max_join_size;
+@@max_join_size
+18446744073709551615
+[connection slave]
+SELECT @@max_join_size;
+@@max_join_size
+18446744073709551615
+[connection master]
+SET STATEMENT max_join_size=2 FOR
+INSERT INTO t1 VALUES(@@max_join_size);
+SELECT @@max_join_size;
+@@max_join_size
+18446744073709551615
+[connection slave]
+SELECT * FROM t1;
+a
+18446744073709551615
+SELECT @@max_join_size;
+@@max_join_size
+18446744073709551615
+[connection master]
+DELETE FROM t1;
+
+2) variables thar ARE replicated correctly 
+They must be replicated correctly with "SET STATEMENT" too.
+
+[connection master]
+SELECT @@auto_increment_increment;
+@@auto_increment_increment
+1
+[connection slave]
+SELECT @@auto_increment_increment;
+@@auto_increment_increment
+1
+[connection master]
+SET STATEMENT auto_increment_increment=10 FOR
+INSERT INTO t1 VALUES(@@auto_increment_increment);
+SELECT @@auto_increment_increment;
+@@auto_increment_increment
+1
+[connection slave]
+SELECT * FROM t1;
+a
+10
+SELECT @@auto_increment_increment;
+@@auto_increment_increment
+1
+[connection master]
+DELETE FROM t1;
+
+3) sql_mode which is replicated correctly exept NO_DIR_IN_CREATE value;
+
+[connection master]
+SELECT @@sql_mode;
+@@sql_mode
+
+[connection slave]
+SELECT @@sql_mode;
+@@sql_mode
+
+[connection master]
+SET STATEMENT sql_mode='ERROR_FOR_DIVISION_BY_ZERO' FOR
+INSERT INTO t2 VALUES(@@sql_mode);
+SELECT @@sql_mode;
+@@sql_mode
+
+[connection slave]
+SELECT * FROM t2;
+a
+ERROR_FOR_DIVISION_BY_ZERO
+SELECT @@sql_mode;
+@@sql_mode
+
+[connection master]
+DELETE FROM t2;
+[connection master]
+SELECT @@sql_mode;
+@@sql_mode
+
+[connection slave]
+SELECT @@sql_mode;
+@@sql_mode
+
+[connection master]
+SET STATEMENT sql_mode='NO_DIR_IN_CREATE' FOR
+INSERT INTO t2 VALUES(@@sql_mode);
+SELECT @@sql_mode;
+@@sql_mode
+
+[connection slave]
+SELECT * FROM t2;
+a
+
+SELECT @@sql_mode;
+@@sql_mode
+
+[connection master]
+DELETE FROM t2;
+
+4) variables that are not replicated at all:
+default_storage_engine, storage_engine, max_heap_table_size
+
+[connection master]
+SELECT @@max_heap_table_size;
+@@max_heap_table_size
+1048576
+[connection slave]
+SELECT @@max_heap_table_size;
+@@max_heap_table_size
+1048576
+[connection master]
+SET STATEMENT max_heap_table_size=16384 FOR
+INSERT INTO t1 VALUES(@@max_heap_table_size);
+SELECT @@max_heap_table_size;
+@@max_heap_table_size
+1048576
+[connection slave]
+SELECT * FROM t1;
+a
+1048576
+SELECT @@max_heap_table_size;
+@@max_heap_table_size
+1048576
+[connection master]
+DELETE FROM t1;
+DROP TABLE t1;
+DROP TABLE t2;
+include/stop_slave.inc
diff --git a/mysql-test/suite/rpl/t/rpl_set_statement.test b/mysql-test/suite/rpl/t/rpl_set_statement.test
new file mode 100644
index 00000000000..8a3087bec6d
--- /dev/null
+++ b/mysql-test/suite/rpl/t/rpl_set_statement.test
@@ -0,0 +1,57 @@
+--source include/master-slave.inc
+--source include/have_binlog_format_statement.inc
+
+--disable_warnings
+DROP TABLE IF EXISTS t1;
+DROP TABLE IF EXISTS t2;
+--enable_warnings
+
+call mtr.add_suppression("Unsafe statement written to the binary log*");
+CREATE TABLE t1 (a bigint unsigned not null);
+CREATE TABLE t2 (a char(255) not null);
+
+--echo
+--echo There are the following types of variables:
+--echo 1) variables that are NOT replicated correctly when using STATEMENT mode;
+--echo
+
+--let $rpl_ssvt_var_name=max_join_size
+--let $rpl_ssvt_var_value=2
+--let $rpl_ssvt_table=t1
+--source suite/rpl/include/rpl_set_statement.inc
+
+--echo 
+--echo 2) variables thar ARE replicated correctly 
+--echo They must be replicated correctly with "SET STATEMENT" too.
+--echo 
+--let $rpl_ssvt_var_name=auto_increment_increment
+--let $rpl_ssvt_var_value=10
+--let $rpl_ssvt_table=t1
+--source suite/rpl/include/rpl_set_statement.inc
+
+--echo
+--echo 3) sql_mode which is replicated correctly exept NO_DIR_IN_CREATE value;
+--echo
+--let $rpl_ssvt_var_name=sql_mode
+--let $rpl_ssvt_var_value='ERROR_FOR_DIVISION_BY_ZERO'
+--let $rpl_ssvt_table=t2
+--source suite/rpl/include/rpl_set_statement.inc
+--let $rpl_ssvt_var_name=sql_mode
+--let $rpl_ssvt_var_value='NO_DIR_IN_CREATE'
+--let $rpl_ssvt_table=t2
+--source suite/rpl/include/rpl_set_statement.inc
+
+--echo
+--echo 4) variables that are not replicated at all:
+--echo default_storage_engine, storage_engine, max_heap_table_size
+--echo
+--let $rpl_ssvt_var_name=max_heap_table_size
+--let $rpl_ssvt_var_value=16384
+--let $rpl_ssvt_table=t1
+--source suite/rpl/include/rpl_set_statement.inc
+
+connection master;
+DROP TABLE t1;
+DROP TABLE t2;
+sync_slave_with_master;
+source include/stop_slave.inc;