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Bug#16565 mysqld --help --verbose does not order variablesBug#20413 sql_slave_skip_counter is not shown in show variables Bug#20415 Output of mysqld --help --verbose is incomplete Bug#25430 variable not found in SELECT @@global.ft_max_word_len; Bug#32902 plugin variables don't know their names Bug#34599 MySQLD Option and Variable Reference need to be consistent in formatting! Bug#34829 No default value for variable and setting default does not raise error Bug#34834 ? Is accepted as a valid sql mode Bug#34878 Few variables have default value according to documentation but error occurs Bug#34883 ft_boolean_syntax cant be assigned from user variable to global var. Bug#37187 `INFORMATION_SCHEMA`.`GLOBAL_VARIABLES`: inconsistent status Bug#40988 log_output_basic.test succeeded though syntactically false. Bug#41010 enum-style command-line options are not honoured (maria.maria-recover fails) Bug#42103 Setting key_buffer_size to a negative value may lead to very large allocations Bug#44691 Some plugins configured as MYSQL_PLUGIN_MANDATORY in can be disabled Bug#44797 plugins w/o command-line options have no disabling option in --help Bug#46314 string system variables don't support expressions Bug#46470 sys_vars.max_binlog_cache_size_basic_32 is broken Bug#46586 When using the plugin interface the type "set" for options caused a crash. Bug#47212 Crash in DBUG_PRINT in mysqltest.cc when trying to print octal number Bug#48758 mysqltest crashes on sys_vars.collation_server_basic in gcov builds Bug#49417 some complaints about mysqld --help --verbose output Bug#49540 DEFAULT value of binlog_format isn't the default value Bug#49640 ambiguous option '--skip-skip-myisam' (double skip prefix) Bug#49644 init_connect and \0 Bug#49645 init_slave and multi-byte characters Bug#49646 mysql --show-warnings crashes when server dies
77 lines
2.4 KiB
Plaintext
77 lines
2.4 KiB
Plaintext
** Setup **
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SET @session_sql_big_selects = @@SESSION.sql_big_selects;
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SET @session_max_join_size = @@SESSION.max_join_size;
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SET @global_max_join_size = @@GLOBAL.max_join_size;
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SET SQL_MAX_JOIN_SIZE=9;
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Warnings:
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Warning 1287 The syntax '@@sql_max_join_size' is deprecated and will be removed in MySQL 7.0.
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CREATE TEMPORARY TABLE t1(a varchar(20) not null, b varchar(20));
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CREATE TEMPORARY TABLE t2(a varchar(20) null, b varchar(20));
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INSERT INTO t1 VALUES('aa','bb');
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INSERT INTO t1 VALUES('aa1','bb');
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INSERT INTO t1 VALUES('aa2','bb');
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INSERT INTO t1 VALUES('aa3','bb');
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INSERT INTO t1 VALUES('aa4','bb');
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INSERT INTO t2 VALUES('aa','bb');
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INSERT INTO t2 VALUES('aa1','bb');
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INSERT INTO t2 VALUES('aa2','bb');
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INSERT INTO t2 VALUES('aa3','bb');
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INSERT INTO t2 VALUES('aa4','bb');
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'#--------------------FN_DYNVARS_154_01-------------------------#'
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Expected error "Too big select"
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SELECT * FROM t1 INNER JOIN t2 ON t1.a = t2.a;
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ERROR 42000: The SELECT would examine more than MAX_JOIN_SIZE rows; check your WHERE and use SET SQL_BIG_SELECTS=1 or SET SQL_MAX_JOIN_SIZE=# if the SELECT is okay
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Expected error The SELECT would examine more than MAX_JOIN_SIZE rows.
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'#--------------------FN_DYNVARS_154_02-------------------------#'
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SET SESSION SQL_BIG_SELECTS = 1;
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SELECT * FROM t1 INNER JOIN t2 ON t1.a = t2.a;
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a b a b
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aa bb aa bb
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aa1 bb aa1 bb
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aa2 bb aa2 bb
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aa3 bb aa3 bb
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aa4 bb aa4 bb
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This should work
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SET SESSION SQL_BIG_SELECTS = 0;
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DELETE FROM t2 WHERE a = 'aa4';
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SELECT * FROM t1 INNER JOIN t2 ON t1.a = t2.a;
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a b a b
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aa bb aa bb
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aa1 bb aa1 bb
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aa2 bb aa2 bb
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aa3 bb aa3 bb
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This should work
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'#--------------------FN_DYNVARS_154_03-------------------------#'
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** Connecting con_int1 using root **
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** Connection con_int1 **
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SELECT @@SESSION.sql_big_selects;
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@@SESSION.sql_big_selects
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1
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1 Expected
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SET SESSION sql_big_selects = 0;
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** Connecting con_int2 using root **
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** Connection con_int2 **
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SELECT @@SESSION.sql_big_selects;
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@@SESSION.sql_big_selects
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1
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1 Expected
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SET SESSION sql_big_selects = 1;
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** Connection con_int1 **
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SELECT @@SESSION.sql_big_selects;
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@@SESSION.sql_big_selects
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0
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0 Expected
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** Connection con_int2 **
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SELECT @@SESSION.sql_big_selects;
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@@SESSION.sql_big_selects
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1
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1 Expected
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** Connection default **
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Disconnecting Connections con_int1, con_int2
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SET @@SESSION.sql_big_selects = @session_sql_big_selects;
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SET @@SESSION.max_join_size = @session_max_join_size;
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SET @@GLOBAL.max_join_size = @global_max_join_size;
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DROP TABLE t1;
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DROP TABLE t2;
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