SET @start_global_value = @@global.net_retry_count; SELECT @start_global_value; @start_global_value 10 SET @start_session_value = @@session.net_retry_count; SELECT @start_session_value; @start_session_value 10 '#--------------------FN_DYNVARS_111_01-------------------------#' SET @@global.net_retry_count = 100; SET @@global.net_retry_count = DEFAULT; SELECT @@global.net_retry_count; @@global.net_retry_count 10 SET @@session.net_retry_count = 200; SET @@session.net_retry_count = DEFAULT; SELECT @@session.net_retry_count; @@session.net_retry_count 10 '#--------------------FN_DYNVARS_111_02-------------------------#' SET @@global.net_retry_count = DEFAULT; SELECT @@global.net_retry_count = 10; @@global.net_retry_count = 10 1 SET @@session.net_retry_count = DEFAULT; SELECT @@session.net_retry_count = 10; @@session.net_retry_count = 10 1 '#--------------------FN_DYNVARS_111_03-------------------------#' SET @@global.net_retry_count = 1; SELECT @@global.net_retry_count; @@global.net_retry_count 1 SET @@global.net_retry_count = 2; SELECT @@global.net_retry_count; @@global.net_retry_count 2 SET @@global.net_retry_count = 4294967295; SELECT @@global.net_retry_count; @@global.net_retry_count 4294967295 SET @@global.net_retry_count = 4294967294; SELECT @@global.net_retry_count; @@global.net_retry_count 4294967294 SET @@global.net_retry_count = 65536; SELECT @@global.net_retry_count; @@global.net_retry_count 65536 '#--------------------FN_DYNVARS_111_04-------------------------#' SET @@session.net_retry_count = 1; SELECT @@session.net_retry_count; @@session.net_retry_count 1 SET @@session.net_retry_count = 2; SELECT @@session.net_retry_count; @@session.net_retry_count 2 SET @@session.net_retry_count = 65535; SELECT @@session.net_retry_count; @@session.net_retry_count 65535 SET @@session.net_retry_count = 4294967295; SELECT @@session.net_retry_count; @@session.net_retry_count 4294967295 SET @@session.net_retry_count = 4294967294; SELECT @@session.net_retry_count; @@session.net_retry_count 4294967294 '#------------------FN_DYNVARS_111_05-----------------------#' SET @@global.net_retry_count = 0; Warnings: Warning 1292 Truncated incorrect net_retry_count value: '0' SELECT @@global.net_retry_count; @@global.net_retry_count 1 SET @@global.net_retry_count = -1024; Warnings: Warning 1292 Truncated incorrect net_retry_count value: '-1024' SELECT @@global.net_retry_count; @@global.net_retry_count 1 SET @@global.net_retry_count = 4294967296; Warnings: Warning 1292 Truncated incorrect net_retry_count value: '4294967296' SELECT @@global.net_retry_count; @@global.net_retry_count 4294967295 SET @@global.net_retry_count = 429496729500; Warnings: Warning 1292 Truncated incorrect net_retry_count value: '429496729500' SELECT @@global.net_retry_count; @@global.net_retry_count 4294967295 SET @@global.net_retry_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 SELECT @@global.net_retry_count; @@global.net_retry_count 4294967295 SET @@global.net_retry_count = test; ERROR 42000: Incorrect argument type to variable 'net_retry_count' SELECT @@global.net_retry_count; @@global.net_retry_count 4294967295 SET @@session.net_retry_count = 0; Warnings: Warning 1292 Truncated incorrect net_retry_count value: '0' SELECT @@session.net_retry_count; @@session.net_retry_count 1 SET @@session.net_retry_count = -2; Warnings: Warning 1292 Truncated incorrect net_retry_count value: '-2' SELECT @@session.net_retry_count; @@session.net_retry_count 1 SET @@session.net_retry_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.net_retry_count = 6555015425; Warnings: Warning 1292 Truncated incorrect net_retry_count value: '6555015425' SELECT @@session.net_retry_count; @@session.net_retry_count 4294967295 SET @@session.net_retry_count = 4294967296; Warnings: Warning 1292 Truncated incorrect net_retry_count value: '4294967296' SELECT @@session.net_retry_count; @@session.net_retry_count 4294967295 'Bug # 34837: Errors are not coming on assigning invalid values to variable'; SET @@session.net_retry_count = test; ERROR 42000: Incorrect argument type to variable 'net_retry_count' SELECT @@session.net_retry_count; @@session.net_retry_count 4294967295 '#------------------FN_DYNVARS_111_06-----------------------#' SELECT @@global.net_retry_count = VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='net_retry_count'; @@global.net_retry_count = VARIABLE_VALUE 1 '#------------------FN_DYNVARS_111_07-----------------------#' SELECT @@session.net_retry_count = VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_VARIABLES WHERE VARIABLE_NAME='net_retry_count'; @@session.net_retry_count = VARIABLE_VALUE 1 '#------------------FN_DYNVARS_111_08-----------------------#' SET @@global.net_retry_count = TRUE; SELECT @@global.net_retry_count; @@global.net_retry_count 1 SET @@global.net_retry_count = FALSE; Warnings: Warning 1292 Truncated incorrect net_retry_count value: '0' SELECT @@global.net_retry_count; @@global.net_retry_count 1 '#---------------------FN_DYNVARS_111_09----------------------#' SET @@global.net_retry_count = 10; SELECT @@net_retry_count = @@global.net_retry_count; @@net_retry_count = @@global.net_retry_count 0 '#---------------------FN_DYNVARS_111_10----------------------#' SET @@net_retry_count = 100; SELECT @@net_retry_count = @@local.net_retry_count; @@net_retry_count = @@local.net_retry_count 1 SELECT @@local.net_retry_count = @@session.net_retry_count; @@local.net_retry_count = @@session.net_retry_count 1 '#---------------------FN_DYNVARS_111_11----------------------#' SET net_retry_count = 1; SELECT @@net_retry_count; @@net_retry_count 1 SELECT local.net_retry_count; ERROR 42S02: Unknown table 'local' in field list SELECT session.net_retry_count; ERROR 42S02: Unknown table 'session' in field list SELECT net_retry_count = @@session.net_retry_count; ERROR 42S22: Unknown column 'net_retry_count' in 'field list' SET @@global.net_retry_count = @start_global_value; SELECT @@global.net_retry_count; @@global.net_retry_count 10 SET @@session.net_retry_count = @start_session_value; SELECT @@session.net_retry_count; @@session.net_retry_count 10