mariadb/mysql-test/main/variables-notembedded.test

# Tests that variables work correctly (setting and showing).  This
# test is like the main.variables test, but for variables not
# available in embedded mode.

source include/not_embedded.inc;

--echo ---- Init ----
# Backup global variables so they can be restored at end of test.
set @my_slave_net_timeout         =@@global.slave_net_timeout;

--echo ---- Test ----
set global slave_net_timeout=100;
set global sql_slave_skip_counter=100;

# End of 4.1 tests

# BUG #7800: Add various-slave related variables to SHOW VARIABLES
show variables like 'slave_compressed_protocol';
--replace_column 2 SLAVE_LOAD_TMPDIR
show variables like 'slave_load_tmpdir';
# We just set some arbitrary values in variables-master.opt so we can test
# that a list of values works correctly
show variables like 'slave_skip_errors';

--echo ---- Clean Up ----

set global slave_net_timeout=default;
# sql_slave_skip_counter is write-only, so we can't save previous
# value and restore it here.  That's ok, because it's normally 0.
set global sql_slave_skip_counter= 0;
set @@global.slave_net_timeout= @my_slave_net_timeout;

#
# Bug#28234 - global/session scope - documentation vs implementation
#
--echo
#
# Additional variables fixed from sql_repl.cc.
#
--echo #
SHOW VARIABLES like 'log_slave_updates';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.log_slave_updates;
SELECT @@global.log_slave_updates;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.log_slave_updates= true;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.log_slave_updates= true;
#
--echo #
let $relay_prefix=`select concat(substring_index(@@relay_log,"-",1),"-")`;
--replace_result $relay_prefix XXX-
SHOW VARIABLES like 'relay_log';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.relay_log;
--replace_result $relay_prefix XXX-
SELECT @@global.relay_log;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.relay_log= 'x';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.relay_log= 'x';
#
--echo #
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR $relay_prefix XXX-
SHOW VARIABLES like 'relay_log_basename';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.relay_log_basename;
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR $relay_prefix XXX-
SELECT @@global.relay_log_basename;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.relay_log_basename= 'x';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.relay_log_basename= 'x';
#
--echo #
--replace_result $relay_prefix XXX-
SHOW VARIABLES like 'log_bin_basename';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.log_bin_basename;
--replace_result $relay_prefix XXX-
SELECT @@global.log_bin_basename;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.log_bin_basename= 'x';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.log_bin_basename= 'x';
#
--echo #
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR $relay_prefix XXX-
SHOW VARIABLES like 'relay_log_index';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.relay_log_index;
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR $relay_prefix XXX-
SELECT @@global.relay_log_index;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.relay_log_index= 'x';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.relay_log_index= 'x';
#
--echo #
--replace_result $relay_prefix XXX-
SHOW VARIABLES like 'log_bin_index';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.log_bin_index;
--replace_result $relay_prefix XXX-
SELECT @@global.log_bin_index;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.log_bin_index= 'x';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.log_bin_index= 'x';
#
--echo #
SHOW VARIABLES like 'relay_log_info_file';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.relay_log_info_file;
SELECT @@global.relay_log_info_file;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.relay_log_info_file= 'x';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.relay_log_info_file= 'x';
#
--echo #
SHOW VARIABLES like 'relay_log_space_limit';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.relay_log_space_limit;
SELECT @@global.relay_log_space_limit;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.relay_log_space_limit= 7;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.relay_log_space_limit= 7;
#
--echo #
--replace_column 2 #
SHOW VARIABLES like 'slave_load_tmpdir';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.slave_load_tmpdir;
--replace_column 1 #
SELECT @@global.slave_load_tmpdir;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.slave_load_tmpdir= 'x';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.slave_load_tmpdir= 'x';
#
--echo #
SHOW VARIABLES like 'slave_skip_errors';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.slave_skip_errors;
SELECT @@global.slave_skip_errors;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.slave_skip_errors= 7;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.slave_skip_errors= 7;
#

--echo #
--echo # Bug #11766769 : 59959: SMALL VALUES OF --MAX-ALLOWED-PACKET 
--echo #   ARE NOT BEING HONORED
--echo #

CREATE TABLE t1 (a MEDIUMTEXT);

set @save_max_allowed_packet=@@global.max_allowed_packet, @save_net_buffer_length=@@net_buffer_length;
SET GLOBAL max_allowed_packet=2048;
SET GLOBAL net_buffer_length=4096;
CONNECT (con1,localhost,root,,test);
SHOW SESSION VARIABLES LIKE 'max_allowed_packet';
SHOW SESSION VARIABLES LIKE 'net_buffer_length';
--disable_query_log
#Sending a packet that is too big can result in either 
#ER_NET_PACKET_TOO_LARGE or a socket error on the client side (2013= CR_SERVER_LOST)
#The server does not make any attempts to gracefully close client connection and ensuring
#client fully read the last packet. Server just closes the socket after it has send.
#Client thus can get either a socket error, or EOF, or an error packet with ER_NET_PACKET_TOO_LARGE
--error ER_NET_PACKET_TOO_LARGE,2013
INSERT INTO t1 VALUES ('123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901
--enable_query_log

CONNECTION default;
DISCONNECT con1;
SELECT LENGTH(a) FROM t1;

SET GLOBAL max_allowed_packet=@save_max_allowed_packet;
SET GLOBAL net_buffer_length=@save_net_buffer_length;
DROP TABLE t1;

--echo End of 5.1 tests