99 lines
2.8 KiB
Plaintext
99 lines
2.8 KiB
Plaintext
--echo #
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--echo # WL#9763: Support option to RESET PERSIST
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--echo #
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--source include/have_debug_sync.inc
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--echo # Syntax check for RESET PERSIST
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RESET PERSIST;
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--error ER_VAR_DOES_NOT_EXIST
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RESET PERSIST max_connections;
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RESET PERSIST IF EXISTS max_connections;
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--error ER_PARSE_ERROR
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RESET PERSIST IF EXISTS;
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--error ER_PARSE_ERROR
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RESET PERSIST IF EXISTS max_connections, long_query_time;
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--error ER_PARSE_ERROR
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RESET PERSIST max_connections, long_query_time;
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let $MYSQLD_DATADIR= `select @@datadir`;
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--echo # check contents of persistent config file
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SET PERSIST sort_buffer_size=256000;
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SET PERSIST long_query_time= 8.3452;
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select * from performance_schema.persisted_variables ORDER BY 1;
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RESET PERSIST;
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--echo # config file should be empty
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select * from performance_schema.persisted_variables ORDER BY 1;
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--echo # add few more to config file and reset
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SET PERSIST sort_buffer_size=156000,max_connections= 52;
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SET PERSIST max_heap_table_size=887808, slave_net_timeout=160;
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SET PERSIST long_query_time= 7.8102;
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select * from performance_schema.persisted_variables ORDER BY 1;
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RESET PERSIST max_heap_table_size;
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RESET PERSIST sort_buffer_size;
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select * from performance_schema.persisted_variables ORDER BY 1;
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RESET PERSIST IF EXISTS slave_net_timeout;
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select * from performance_schema.persisted_variables ORDER BY 1;
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SET PERSIST join_buffer_size= 262144;
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select * from performance_schema.persisted_variables ORDER BY 1;
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RESET PERSIST;
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select * from performance_schema.persisted_variables ORDER BY 1;
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--echo # check for errors and warnings
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# should report warning
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RESET PERSIST IF EXISTS sort_buffer_size;
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# should report error
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--error ER_VAR_DOES_NOT_EXIST
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RESET PERSIST sort_buffer_size;
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# set all variables to default
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SET GLOBAL long_query_time= DEFAULT,
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max_connections= DEFAULT, max_heap_table_size= DEFAULT,
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slave_net_timeout= DEFAULT, sort_buffer_size= DEFAULT,
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join_buffer_size= DEFAULT;
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#cleanup
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--remove_file $MYSQLD_DATADIR/mysqld-auto.cnf
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--echo #
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--echo # Bug #27264789: CONCURRENT EXECUTION OF SET/RESET PERSIST CALL CRASHES SERVER
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--echo #
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connect (conn1,localhost,root,,);
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connect (conn2,localhost,root,,);
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connection conn1;
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# Acquiring LOCK_persist_variables
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SET DEBUG_SYNC='in_set_persist_variables SIGNAL set WAIT_FOR go';
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--send SET PERSIST max_connections= 38;
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connection conn2;
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SET DEBUG_SYNC='now WAIT_FOR set';
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--send RESET PERSIST IF EXISTS max_connections;
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connection default;
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# reset persist operation will wait until set persist operation is complete.
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SET DEBUG_SYNC='now SIGNAL go';
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connection conn1;
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--reap
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connection conn2;
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--reap
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connection default;
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# return 0
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SELECT count(*) FROM performance_schema.persisted_variables
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WHERE variable_name = 'max_connections';
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SET DEBUG_SYNC='RESET';
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disconnect conn1;
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disconnect conn2;
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#cleanup
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SET GLOBAL max_connections=DEFAULT;
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--remove_file $MYSQLD_DATADIR/mysqld-auto.cnf
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