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--source include/not_embedded.inc --echo # --echo # Variable name : session_track_system_variables --echo # Scope : Global & Session --echo # --echo # Global - default SELECT @@global.session_track_system_variables; --echo # Session - default SELECT @@session.session_track_system_variables; --echo --echo # via INFORMATION_SCHEMA.GLOBAL_VARIABLES SELECT * FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME LIKE 'session_track_system_variables' ORDER BY VARIABLE_NAME; --echo # via INFORMATION_SCHEMA.SESSION_VARIABLES SELECT * FROM INFORMATION_SCHEMA.SESSION_VARIABLES WHERE VARIABLE_NAME LIKE 'session_track_system_variables' ORDER BY VARIABLE_NAME; # Save the global value to be used to restore the original value. SET @global_saved_tmp = @@global.session_track_system_variables; --echo --echo # Altering global variable's value SET @@global.session_track_system_variables='autocommit'; SELECT @@global.session_track_system_variables; SELECT @@session.session_track_system_variables; --echo --echo # Altering session variable's value SET @@session.session_track_system_variables='autocommit'; SELECT @@global.session_track_system_variables; SELECT @@session.session_track_system_variables; --echo --echo # Variables' values in a new session. connect (con1,"127.0.0.1",root,,test,$MASTER_MYPORT,); --echo # Global - expect "autocommit" SELECT @@global.session_track_system_variables; --echo --echo # Session - expect "autocommit" SELECT @@session.session_track_system_variables; --echo --echo # Switching to the default connection. connection default; SELECT @@global.session_track_system_variables; SELECT @@session.session_track_system_variables; --echo --echo # Test if DEFAULT is working as expected. SET @@global.session_track_system_variables = DEFAULT; SET @@session.session_track_system_variables = DEFAULT; --echo SELECT @@global.session_track_system_variables; SELECT @@session.session_track_system_variables; --echo --echo # Variables' values in a new session (con2). connect (con2,"127.0.0.1",root,,test,$MASTER_MYPORT,); SELECT @@global.session_track_system_variables; SELECT @@session.session_track_system_variables; --echo --echo # Altering session should not affect global. SET @@session.session_track_system_variables = 'sql_mode'; SELECT @@global.session_track_system_variables; SELECT @@session.session_track_system_variables; --echo --echo # Variables' values in a new session (con3). connect (con3,"127.0.0.1",root,,test,$MASTER_MYPORT,); --echo # Altering global should not affect session. SET @@global.session_track_system_variables = 'sql_mode'; SELECT @@global.session_track_system_variables; SELECT @@session.session_track_system_variables; --echo --echo # Switching to the default connection. connection default; --echo # Testing NULL --error ER_WRONG_VALUE_FOR_VAR SET @@global.session_track_system_variables = NULL; --error ER_WRONG_VALUE_FOR_VAR SET @@session.session_track_system_variables = NULL; --echo # testing with duplicate entries. # Lets first set it to some valid value. SET @@global.session_track_system_variables= "time_zone"; SET @@session.session_track_system_variables= "time_zone"; # Now set with duplicate entries (must pass) SET @@global.session_track_system_variables= "sql_mode,sql_mode"; SET @@session.session_track_system_variables= "sql_mode,sql_mode"; SELECT @@global.session_track_system_variables; SELECT @@session.session_track_system_variables; --echo --echo # testing ordering SET @@global.session_track_system_variables= "time_zone,sql_mode"; SET @@session.session_track_system_variables= "time_zone,sql_mode"; SELECT @@global.session_track_system_variables; SELECT @@session.session_track_system_variables; --echo --echo # special values SET @@global.session_track_system_variables= "*"; SET @@session.session_track_system_variables= "*"; SELECT @@global.session_track_system_variables; SELECT @@session.session_track_system_variables; SET @@global.session_track_system_variables= ""; SET @@session.session_track_system_variables= ""; SELECT @@global.session_track_system_variables; SELECT @@session.session_track_system_variables; --echo --echo # MDEV-22524 SIGABRT in safe_mutex_unlock with session_track_system_variables and max_relay_log_size. SET SESSION session_track_system_variables="sql_slave_skip_counter", sql_slave_skip_counter= 0; --echo # Restoring the original values. SET @@global.session_track_system_variables = @global_saved_tmp; --echo # End of 10.2 tests. --echo # --echo # MDEV-39207 plugin variables disappear from session_track_system_variables list --echo # install soname 'ha_example.so'; --echo # Plugin global vars are not included set global session_track_system_variables='myisam_block_size'; select @@global.session_track_system_variables; set global session_track_system_variables='example_int_var'; select @@global.session_track_system_variables; set global session_track_system_variables='myisam_sort_buffer_size,example_int_var'; select @@global.session_track_system_variables; set global session_track_system_variables='myisam_block_size,myisam_sort_buffer_size,character_set_client,example_int_var'; select @@global.session_track_system_variables; --echo # Session tracking works as expected for plugin session var connect foo,localhost,root; enable_session_track_info; select @@session.session_track_system_variables; set session example_int_var = -1; disable_session_track_info; connection default; --disable_ps_protocol --disable_cursor_protocol disconnect foo; uninstall soname 'ha_example.so'; --enable_cursor_protocol --enable_ps_protocol SET @@global.session_track_system_variables = @global_saved_tmp; --echo # End of 10.11 tests