mirror of
https://github.com/MariaDB/server.git
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256 lines
6.9 KiB
Text
256 lines
6.9 KiB
Text
#
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--source include/not_windows_embedded.inc
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--source include/have_example_plugin.inc
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--source include/have_debug_sync.inc
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CREATE TABLE t1(a int) ENGINE=EXAMPLE;
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DROP TABLE t1;
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--replace_regex /\.dll/.so/
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eval INSTALL PLUGIN example SONAME '$EXAMPLE_PLUGIN';
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--replace_regex /\.dll/.so/
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--error 1125
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eval INSTALL PLUGIN EXAMPLE SONAME '$EXAMPLE_PLUGIN';
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UNINSTALL PLUGIN example;
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--replace_regex /\.dll/.so/
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eval INSTALL PLUGIN example SONAME '$EXAMPLE_PLUGIN';
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CREATE TABLE t1(a int) ENGINE=EXAMPLE;
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# Let's do some advanced ops with the example engine :)
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SELECT * FROM t1;
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DROP TABLE t1;
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# a couple of tests for variables
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set global example_ulong_var=500;
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set global example_enum_var= e1;
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show status like 'example%';
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show variables like 'example%';
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UNINSTALL PLUGIN example;
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--error 1305
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UNINSTALL PLUGIN EXAMPLE;
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--error 1305
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UNINSTALL PLUGIN non_exist;
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--echo #
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--echo # Bug#32034: check_func_enum() does not check correct values but set it
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--echo # to impossible int val
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--echo #
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--replace_regex /\.dll/.so/
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eval INSTALL PLUGIN example SONAME '$EXAMPLE_PLUGIN';
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SET GLOBAL example_enum_var= e1;
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SET GLOBAL example_enum_var= e2;
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--error 1231
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SET GLOBAL example_enum_var= impossible;
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UNINSTALL PLUGIN example;
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#
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# Bug #32757 hang with sql_mode set when setting some global variables
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#
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--replace_regex /\.dll/.so/
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eval INSTALL PLUGIN example SONAME '$EXAMPLE_PLUGIN';
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select @@session.sql_mode into @old_sql_mode;
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# first, try normal sql_mode (no error, send OK)
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set session sql_mode='';
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set global example_ulong_var=500;
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select @@global.example_ulong_var;
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# overflow -- correct value, but throw warning
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set global example_ulong_var=1111;
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select @@global.example_ulong_var;
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# now, try STRICT (error occurrs, no message is sent, so send default)
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set session sql_mode='STRICT_ALL_TABLES';
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set global example_ulong_var=500;
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select @@global.example_ulong_var;
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# overflow -- throw warning, do NOT change value
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--error ER_WRONG_VALUE_FOR_VAR
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set global example_ulong_var=1111;
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select @@global.example_ulong_var;
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set session sql_mode=@old_sql_mode;
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# finally, show that conditions that already raised an error are not
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# adversely affected (error was already sent, do nothing)
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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set session old=bla;
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UNINSTALL PLUGIN example;
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--echo #
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--echo # Bug #16194302 SUPPORT FOR FLOATING-POINT SYSTEM
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--echo # VARIABLES USING THE PLUGIN INTERFACE.
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--echo #
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--replace_regex /\.dll/.so/
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eval INSTALL PLUGIN example SONAME '$EXAMPLE_PLUGIN';
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SET GLOBAL example_double_var = -0.1;
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SELECT @@GLOBAL.example_double_var;
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SET GLOBAL example_double_var = 0.000001;
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SELECT @@GLOBAL.example_double_var;
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SET GLOBAL example_double_var = 0.4;
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SELECT @@GLOBAL.example_double_var;
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SET GLOBAL example_double_var = 123.456789;
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SELECT @@GLOBAL.example_double_var;
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SET GLOBAL example_double_var = 500;
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SELECT @@GLOBAL.example_double_var;
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SET GLOBAL example_double_var = 999.999999;
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SELECT @@GLOBAL.example_double_var;
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SET GLOBAL example_double_var = 1000.51;
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SELECT @@GLOBAL.example_double_var;
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SET SESSION example_double_thdvar = -0.1;
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SELECT @@SESSION.example_double_thdvar;
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SET SESSION example_double_thdvar = 0.000001;
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SELECT @@SESSION.example_double_thdvar;
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SET SESSION example_double_thdvar = 0.4;
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SELECT @@SESSION.example_double_thdvar;
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SET SESSION example_double_thdvar = 123.456789;
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SELECT @@SESSION.example_double_thdvar;
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SET SESSION example_double_thdvar = 500;
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SELECT @@SESSION.example_double_thdvar;
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SET SESSION example_double_thdvar = 999.999999;
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SELECT @@SESSION.example_double_thdvar;
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SET SESSION example_double_thdvar = 1000.51;
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SELECT @@SESSION.example_double_thdvar;
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UNINSTALL PLUGIN example;
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--echo #
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--echo # BUG#18008907 - DEADLOCK BETWEEN MYSQL_CHANGE_USER(), SHOW VARIABLES AND INSTALL PLUGIN
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--echo #
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--enable_connect_log
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delimiter |;
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CREATE PROCEDURE p_install()
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BEGIN
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INSTALL PLUGIN no_such_plugin SONAME 'no_such_object';
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END
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CREATE PROCEDURE p_show_vars()
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BEGIN
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SELECT COUNT(*) FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES;
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END|
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delimiter ;|
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connect(con1, localhost, root,,);
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--echo # Case 18008907_1: Deadlock situation cause by
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--echo # con1: has LOCK_system_variables_hash and waits on LOCK_plugin AND
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--echo # default: has LOCK_plugin and waits on LOCK_system_variables_hash.
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--echo #
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SET DEBUG_SYNC='acquired_LOCK_system_variables_hash SIGNAL install_plugin WAIT_FOR cont_show_vars';
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--send call p_show_vars();
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connection default;
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SET DEBUG_SYNC='now WAIT_FOR install_plugin';
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SET DEBUG_SYNC='acquired_LOCK_plugin SIGNAL cont_show_vars';
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--send call p_install();
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connection con1;
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# Without fix, reap will hang.
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--replace_column 1 #
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--reap;
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SET DEBUG_SYNC='RESET';
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connection default;
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--replace_regex /(Can\'t open shared library).*$/\1/
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--error ER_CANT_OPEN_LIBRARY
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--reap;
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SET DEBUG_SYNC='RESET';
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--echo # Case 18008907_2: Deadlock situation caused by
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--echo # default: has LOCK_system_variables_hash and waits on LOCK_global_system_variables,
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--echo # con1: has LOCK_plugin and waits on LOCK_system_variables_hash AND
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--echo # con2: has LOCK_global_system_variables and waits on LOCK_plugin.
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SET DEBUG_SYNC='acquired_LOCK_system_variables_hash SIGNAL install_plugin WAIT_FOR nothing TIMEOUT 10';
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--send call p_show_vars();
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connection con1;
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SET DEBUG_SYNC='now WAIT_FOR install_plugin';
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SET DEBUG_SYNC='acquired_LOCK_plugin SIGNAL create_connection WAIT_FOR nothing TIMEOUT 10';
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--send call p_install();
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connect(con2, localhost, root,,);
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SET DEBUG_SYNC='now WAIT_FOR create_connection';
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# Without fix, deadlock situation will occur on timeout of debug_syncs in
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# default and con1. Because of this, change_user operation hangs.
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change_user;
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connection con1;
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--replace_regex /(Can\'t open shared library).*$/\1/
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--error ER_CANT_OPEN_LIBRARY
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--reap;
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connection default;
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--replace_column 1 #
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--reap;
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disconnect con2;
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--echo # Case 18008907_3: Testing Concurrent "Show Variables" and "Plugin Uninstall" operations.
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#Installing plugin
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--replace_regex /\.dll/.so/
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eval INSTALL PLUGIN example SONAME '$EXAMPLE_PLUGIN';
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connection con1;
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#Acquiring LOCK_system_variables_hash and LOCK_plugin_delete
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SET DEBUG_SYNC='acquired_LOCK_system_variables_hash SIGNAL uninstall_plugin WAIT_FOR go';
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--send call p_show_vars();
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connect(con2, localhost, root,,);
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SET DEBUG_SYNC='now WAIT_FOR uninstall_plugin';
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--send UNINSTALL PLUGIN example;
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connection default;
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#Plugin Uninstall operation will wait until show variables operations releases LOCK_plugin_delete.
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let $wait_condition= SELECT count(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST
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WHERE INFO LIKE 'UNINSTALL PLUGIN example' and
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STATE LIKE 'Waiting on cond';
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--source include/wait_condition.inc
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SET DEBUG_SYNC='now SIGNAL go';
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connection con1;
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--replace_column 1 #
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--reap
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connection con2;
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--reap
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connection default;
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DROP PROCEDURE p_show_vars;
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DROP PROCEDURE p_install;
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SET DEBUG_SYNC='RESET';
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disconnect con1;
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disconnect con2;
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--disable_connect_log
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