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SET @start_value = @@global.query_cache_limit; Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. SELECT @start_value; @start_value 1048576 '#--------------------FN_DYNVARS_131_01------------------------#' SET @@global.query_cache_limit = 99; Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. SET @@global.query_cache_limit = DEFAULT; Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. SELECT @@global.query_cache_limit; @@global.query_cache_limit 1048576 Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. '#---------------------FN_DYNVARS_131_02-------------------------#' SET @@global.query_cache_limit = @start_value; Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. SELECT @@global.query_cache_limit = 1048576; @@global.query_cache_limit = 1048576 1 Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. '#--------------------FN_DYNVARS_131_03------------------------#' SET @@global.query_cache_limit = 0; Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. SELECT @@global.query_cache_limit; @@global.query_cache_limit 0 Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. SET @@global.query_cache_limit = 1; Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. SELECT @@global.query_cache_limit; @@global.query_cache_limit 1 Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. SET @@global.query_cache_limit = 1048576; Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. SELECT @@global.query_cache_limit; @@global.query_cache_limit 1048576 Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. SET @@global.query_cache_limit = 1048575; Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. SELECT @@global.query_cache_limit; @@global.query_cache_limit 1048575 Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. '#--------------------FN_DYNVARS_131_04-------------------------#' SET @@global.query_cache_limit = -1; Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. Warning 1292 Truncated incorrect query_cache_limit value: '-1' SELECT @@global.query_cache_limit; @@global.query_cache_limit 0 Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. SET @@global.query_cache_limit = 4294967296; Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. SELECT @@global.query_cache_limit; @@global.query_cache_limit 4294967296 Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. SET @@global.query_cache_limit = 10240022115; Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. SELECT @@global.query_cache_limit; @@global.query_cache_limit 10240022115 Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. SET @@global.query_cache_limit = 10000.01; ERROR 42000: Incorrect argument type to variable 'query_cache_limit' SELECT @@global.query_cache_limit; @@global.query_cache_limit 10240022115 Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. SET @@global.query_cache_limit = -1024; Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. Warning 1292 Truncated incorrect query_cache_limit value: '-1024' SELECT @@global.query_cache_limit; @@global.query_cache_limit 0 Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. SET @@global.query_cache_limit = 42949672950; Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. SELECT @@global.query_cache_limit; @@global.query_cache_limit 42949672950 Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. SET @@global.query_cache_limit = ON; ERROR 42000: Incorrect argument type to variable 'query_cache_limit' SELECT @@global.query_cache_limit; @@global.query_cache_limit 42949672950 Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. SET @@global.query_cache_limit = 'test'; ERROR 42000: Incorrect argument type to variable 'query_cache_limit' SELECT @@global.query_cache_limit; @@global.query_cache_limit 42949672950 Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. '#-------------------FN_DYNVARS_131_05----------------------------#' SET @@session.query_cache_limit = 0; ERROR HY000: Variable 'query_cache_limit' is a GLOBAL variable and should be set with SET GLOBAL SELECT @@query_cache_limit; @@query_cache_limit 42949672950 Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. '#----------------------FN_DYNVARS_131_06------------------------#' SELECT @@global.query_cache_limit = VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='query_cache_limit'; @@global.query_cache_limit = VARIABLE_VALUE 1 SELECT @@query_cache_limit = VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_VARIABLES WHERE VARIABLE_NAME='query_cache_limit'; @@query_cache_limit = VARIABLE_VALUE 1 '#---------------------FN_DYNVARS_131_07----------------------#' SET @@global.query_cache_limit = TRUE; Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. SELECT @@global.query_cache_limit; @@global.query_cache_limit 1 Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. SET @@global.query_cache_limit = FALSE; Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. SELECT @@global.query_cache_limit; @@global.query_cache_limit 0 Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. '#---------------------FN_DYNVARS_131_08----------------------#' SET @@global.query_cache_limit = 1; Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. SELECT @@query_cache_limit = @@global.query_cache_limit; @@query_cache_limit = @@global.query_cache_limit 1 Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. '#---------------------FN_DYNVARS_131_09----------------------#' SET query_cache_limit = 1; ERROR HY000: Variable 'query_cache_limit' is a GLOBAL variable and should be set with SET GLOBAL SELECT @@query_cache_limit; @@query_cache_limit 1 Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. SET local.query_cache_limit = 1; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'local.query_cache_limit = 1' at line 1 SELECT local.query_cache_limit; ERROR 42S02: Unknown table 'local' in field list SET global.query_cache_limit = 1; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'global.query_cache_limit = 1' at line 1 SELECT global.query_cache_limit; ERROR 42S02: Unknown table 'global' in field list SELECT query_cache_limit = @@session.query_cache_limit; ERROR 42S22: Unknown column 'query_cache_limit' in 'field list' SET @@global.query_cache_limit = @start_value; Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release. SELECT @@global.query_cache_limit; @@global.query_cache_limit 1048576 Warnings: Warning 1287 '@@query_cache_limit' is deprecated and will be removed in a future release.