Edit File: sql_max_join_size_basic.result
SET @start_global_value = @@global.sql_max_join_size; SELECT @start_global_value; @start_global_value 18446744073709551615 select @@global.sql_max_join_size; @@global.sql_max_join_size 18446744073709551615 select @@session.sql_max_join_size; @@session.sql_max_join_size 18446744073709551615 show global variables like 'sql_max_join_size'; Variable_name Value sql_max_join_size 18446744073709551615 show session variables like 'sql_max_join_size'; Variable_name Value sql_max_join_size 18446744073709551615 select * from information_schema.global_variables where variable_name='sql_max_join_size'; VARIABLE_NAME VARIABLE_VALUE SQL_MAX_JOIN_SIZE 18446744073709551615 select * from information_schema.session_variables where variable_name='sql_max_join_size'; VARIABLE_NAME VARIABLE_VALUE SQL_MAX_JOIN_SIZE 18446744073709551615 set global sql_max_join_size=10; Warnings: Warning 1287 '@@sql_max_join_size' is deprecated and will be removed in a future release. set session sql_max_join_size=20; Warnings: Warning 1287 '@@sql_max_join_size' is deprecated and will be removed in a future release. select @@global.sql_max_join_size; @@global.sql_max_join_size 10 select @@session.sql_max_join_size; @@session.sql_max_join_size 20 show global variables like 'sql_max_join_size'; Variable_name Value sql_max_join_size 10 show session variables like 'sql_max_join_size'; Variable_name Value sql_max_join_size 20 select * from information_schema.global_variables where variable_name='sql_max_join_size'; VARIABLE_NAME VARIABLE_VALUE SQL_MAX_JOIN_SIZE 10 select * from information_schema.session_variables where variable_name='sql_max_join_size'; VARIABLE_NAME VARIABLE_VALUE SQL_MAX_JOIN_SIZE 20 set global sql_max_join_size=1.1; ERROR 42000: Incorrect argument type to variable 'sql_max_join_size' set global sql_max_join_size=1e1; ERROR 42000: Incorrect argument type to variable 'sql_max_join_size' set global sql_max_join_size="foo"; ERROR 42000: Incorrect argument type to variable 'sql_max_join_size' select @@sql_big_selects; @@sql_big_selects 0 set sql_max_join_size=cast(-1 as unsigned int); Warnings: Warning 1287 '@@sql_max_join_size' is deprecated and will be removed in a future release. select @@sql_big_selects; @@sql_big_selects 1 set sql_max_join_size=100; Warnings: Warning 1287 '@@sql_max_join_size' is deprecated and will be removed in a future release. select @@sql_big_selects; @@sql_big_selects 0 SET @@global.sql_max_join_size = @start_global_value; Warnings: Warning 1287 '@@sql_max_join_size' is deprecated and will be removed in a future release. SELECT @@global.sql_max_join_size; @@global.sql_max_join_size 18446744073709551615
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