SET @start_global_value = @@global.multi_range_count; SELECT @start_global_value; @start_global_value 256 SET @start_session_value = @@session.multi_range_count; SELECT @start_session_value; @start_session_value 256 '#--------------------FN_DYNVARS_090_01-------------------------#' SET @@global.multi_range_count = 100; SET @@global.multi_range_count = DEFAULT; SELECT @@global.multi_range_count; @@global.multi_range_count 256 SET @@session.multi_range_count = 200; SET @@session.multi_range_count = DEFAULT; SELECT @@session.multi_range_count; @@session.multi_range_count 256 '#--------------------FN_DYNVARS_090_02-------------------------#' SET @@global.multi_range_count = DEFAULT; SELECT @@global.multi_range_count = 256; @@global.multi_range_count = 256 1 SET @@session.multi_range_count = DEFAULT; SELECT @@session.multi_range_count = 256; @@session.multi_range_count = 256 1 '#--------------------FN_DYNVARS_090_03-------------------------#' SET @@global.multi_range_count = 1; SELECT @@global.multi_range_count; @@global.multi_range_count 1 SET @@global.multi_range_count = 60020; SELECT @@global.multi_range_count; @@global.multi_range_count 60020 SET @@global.multi_range_count = 65535; SELECT @@global.multi_range_count; @@global.multi_range_count 65535 SET @@global.multi_range_count = 4294967295; SELECT @@global.multi_range_count; @@global.multi_range_count 4294967295 SET @@global.multi_range_count = 4294967294; SELECT @@global.multi_range_count; @@global.multi_range_count 4294967294 '#--------------------FN_DYNVARS_090_04-------------------------#' SET @@session.multi_range_count = 1; SELECT @@session.multi_range_count; @@session.multi_range_count 1 SET @@session.multi_range_count = 50050; SELECT @@session.multi_range_count; @@session.multi_range_count 50050 SET @@session.multi_range_count = 65535; SELECT @@session.multi_range_count; @@session.multi_range_count 65535 SET @@session.multi_range_count = 4294967295; SELECT @@session.multi_range_count; @@session.multi_range_count 4294967295 SET @@session.multi_range_count = 4294967294; SELECT @@session.multi_range_count; @@session.multi_range_count 4294967294 '#------------------FN_DYNVARS_090_05-----------------------#' SET @@global.multi_range_count = 0; Warnings: Warning 1292 Truncated incorrect multi_range_count value: '0' SELECT @@global.multi_range_count; @@global.multi_range_count 1 SET @@global.multi_range_count = 4294967296; SELECT @@global.multi_range_count; @@global.multi_range_count 4294967296 SET @@global.multi_range_count = -1024; Warnings: Warning 1292 Truncated incorrect multi_range_count value: '0' SELECT @@global.multi_range_count; @@global.multi_range_count 1 SET @@global.multi_range_count = 429496729500; SELECT @@global.multi_range_count; @@global.multi_range_count 429496729500 SET @@global.multi_range_count = 65530.34; ERROR 42000: Incorrect argument type to variable 'multi_range_count' SELECT @@global.multi_range_count; @@global.multi_range_count 429496729500 SET @@global.multi_range_count = test; ERROR 42000: Incorrect argument type to variable 'multi_range_count' SELECT @@global.multi_range_count; @@global.multi_range_count 429496729500 SET @@session.multi_range_count = 0; Warnings: Warning 1292 Truncated incorrect multi_range_count value: '0' SELECT @@session.multi_range_count; @@session.multi_range_count 1 SET @@session.multi_range_count = 4294967296; SELECT @@session.multi_range_count; @@session.multi_range_count 4294967296 SET @@session.multi_range_count = -1; Warnings: Warning 1292 Truncated incorrect multi_range_count value: '0' SELECT @@session.multi_range_count; @@session.multi_range_count 1 SET @@session.multi_range_count = 65530.34.; 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 '.' at line 1 SET @@session.multi_range_count = 4294967295021; SELECT @@session.multi_range_count; @@session.multi_range_count 4294967295021 'Bug # 34837: Errors are not coming on assigning invalid values to variable'; SET @@session.multi_range_count = test; ERROR 42000: Incorrect argument type to variable 'multi_range_count' SELECT @@session.multi_range_count; @@session.multi_range_count 4294967295021 '#------------------FN_DYNVARS_090_06-----------------------#' SELECT @@global.multi_range_count = VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='multi_range_count'; @@global.multi_range_count = VARIABLE_VALUE 1 '#------------------FN_DYNVARS_090_07-----------------------#' SELECT @@session.multi_range_count = VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_VARIABLES WHERE VARIABLE_NAME='multi_range_count'; @@session.multi_range_count = VARIABLE_VALUE 1 '#------------------FN_DYNVARS_090_08-----------------------#' SET @@global.multi_range_count = TRUE; SELECT @@global.multi_range_count; @@global.multi_range_count 1 SET @@global.multi_range_count = FALSE; Warnings: Warning 1292 Truncated incorrect multi_range_count value: '0' SELECT @@global.multi_range_count; @@global.multi_range_count 1 '#---------------------FN_DYNVARS_090_09----------------------#' SET @@global.multi_range_count = 10; SELECT @@multi_range_count = @@global.multi_range_count; @@multi_range_count = @@global.multi_range_count 0 '#---------------------FN_DYNVARS_090_10----------------------#' SET @@multi_range_count = 100; SELECT @@multi_range_count = @@local.multi_range_count; @@multi_range_count = @@local.multi_range_count 1 SELECT @@local.multi_range_count = @@session.multi_range_count; @@local.multi_range_count = @@session.multi_range_count 1 '#---------------------FN_DYNVARS_090_11----------------------#' SET multi_range_count = 1; SELECT @@multi_range_count; @@multi_range_count 1 SELECT local.multi_range_count; ERROR 42S02: Unknown table 'local' in field list SELECT session.multi_range_count; ERROR 42S02: Unknown table 'session' in field list SELECT multi_range_count = @@session.multi_range_count; ERROR 42S22: Unknown column 'multi_range_count' in 'field list' SET @@global.multi_range_count = @start_global_value; SELECT @@global.multi_range_count; @@global.multi_range_count 256 SET @@session.multi_range_count = @start_session_value; SELECT @@session.multi_range_count; @@session.multi_range_count 256