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ffbb2bbc09
This is covered in mysql-test/t/variables.test. There is no sense to test this for every individual variables. This is to reduce the coming soon patch for ROW-type routine variables, which will change the error from ER_PARSE_ERROR to a new error "unknown structured variable".
124 lines
4.9 KiB
Plaintext
124 lines
4.9 KiB
Plaintext
SET @global_start_value = @@global.myisam_stats_method;
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SELECT @global_start_value;
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@global_start_value
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NULLS_UNEQUAL
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SET @session_start_value = @@session.myisam_stats_method;
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SELECT @session_start_value;
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@session_start_value
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NULLS_UNEQUAL
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'#--------------------FN_DYNVARS_097_01------------------------#'
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SET @@global.myisam_stats_method = nulls_equal;
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SET @@global.myisam_stats_method = DEFAULT;
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SELECT @@global.myisam_stats_method;
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@@global.myisam_stats_method
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NULLS_UNEQUAL
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SET @@session.myisam_stats_method = nulls_equal;
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SET @@session.myisam_stats_method = DEFAULT;
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SELECT @@session.myisam_stats_method;
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@@session.myisam_stats_method
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NULLS_UNEQUAL
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'#---------------------FN_DYNVARS_097_02-------------------------#'
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SET @@global.myisam_stats_method = NULL;
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ERROR 42000: Variable 'myisam_stats_method' can't be set to the value of 'NULL'
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SET @@global.myisam_stats_method = '';
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ERROR 42000: Variable 'myisam_stats_method' can't be set to the value of ''
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SET @@session.myisam_stats_method = NULL;
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ERROR 42000: Variable 'myisam_stats_method' can't be set to the value of 'NULL'
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SET @@session.myisam_stats_method = '';
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ERROR 42000: Variable 'myisam_stats_method' can't be set to the value of ''
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'#--------------------FN_DYNVARS_097_03------------------------#'
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SET @@global.myisam_stats_method = 'nulls_equal';
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SELECT @@global.myisam_stats_method;
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@@global.myisam_stats_method
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NULLS_EQUAL
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SET @@global.myisam_stats_method = 'nulls_unequal';
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SELECT @@global.myisam_stats_method;
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@@global.myisam_stats_method
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NULLS_UNEQUAL
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SET @@global.myisam_stats_method = 'nulls_ignored';
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SELECT @@global.myisam_stats_method;
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@@global.myisam_stats_method
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NULLS_IGNORED
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'Bug: Value of nulls_ignored is not documented. Its ordinal value is 2'
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SET @@session.myisam_stats_method = 'nulls_equal';
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SELECT @@session.myisam_stats_method;
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@@session.myisam_stats_method
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NULLS_EQUAL
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SET @@session.myisam_stats_method = 'nulls_unequal';
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SELECT @@session.myisam_stats_method;
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@@session.myisam_stats_method
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NULLS_UNEQUAL
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SET @@session.myisam_stats_method = 'nulls_ignored';
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SELECT @@session.myisam_stats_method;
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@@session.myisam_stats_method
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NULLS_IGNORED
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'#--------------------FN_DYNVARS_097_04-------------------------#'
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SET @@global.myisam_stats_method = -1;
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ERROR 42000: Variable 'myisam_stats_method' can't be set to the value of '-1'
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SET @@global.myisam_stats_method = unequal;
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ERROR 42000: Variable 'myisam_stats_method' can't be set to the value of 'unequal'
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SET @@global.myisam_stats_method = ENABLED;
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ERROR 42000: Variable 'myisam_stats_method' can't be set to the value of 'ENABLED'
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SET @@global.myisam_stats_method = 'equal';
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ERROR 42000: Variable 'myisam_stats_method' can't be set to the value of 'equal'
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SET @@global.myisam_stats_method = 'null_equal';
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ERROR 42000: Variable 'myisam_stats_method' can't be set to the value of 'null_equal'
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SET @@global.myisam_stats_method = ' ';
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ERROR 42000: Variable 'myisam_stats_method' can't be set to the value of ' '
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'#-------------------FN_DYNVARS_097_05----------------------------#'
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SELECT @@session.myisam_stats_method = VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.SESSION_VARIABLES
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WHERE VARIABLE_NAME='myisam_stats_method';
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@@session.myisam_stats_method = VARIABLE_VALUE
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1
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'#----------------------FN_DYNVARS_097_06------------------------#'
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SELECT @@global.myisam_stats_method = VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
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WHERE VARIABLE_NAME='myisam_stats_method';
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@@global.myisam_stats_method = VARIABLE_VALUE
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1
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'#---------------------FN_DYNVARS_097_07-------------------------#'
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SET @@global.myisam_stats_method = 0;
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SELECT @@global.myisam_stats_method;
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@@global.myisam_stats_method
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NULLS_UNEQUAL
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SET @@global.myisam_stats_method = 1;
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SELECT @@global.myisam_stats_method;
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@@global.myisam_stats_method
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NULLS_EQUAL
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SET @@global.myisam_stats_method = 2;
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SELECT @@global.myisam_stats_method;
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@@global.myisam_stats_method
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NULLS_IGNORED
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SET @@global.myisam_stats_method = 0.4;
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ERROR 42000: Incorrect argument type to variable 'myisam_stats_method'
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SET @@global.myisam_stats_method = 3;
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ERROR 42000: Variable 'myisam_stats_method' can't be set to the value of '3'
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'#---------------------FN_DYNVARS_097_08----------------------#'
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SET @@global.myisam_stats_method = TRUE;
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SELECT @@global.myisam_stats_method;
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@@global.myisam_stats_method
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NULLS_EQUAL
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SET @@global.myisam_stats_method = FALSE;
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SELECT @@global.myisam_stats_method;
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@@global.myisam_stats_method
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NULLS_UNEQUAL
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'#---------------------FN_DYNVARS_097_09----------------------#'
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SET myisam_stats_method = 'nulls_equal';
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SET session myisam_stats_method = 'nulls_equal';
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SELECT @@myisam_stats_method;
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@@myisam_stats_method
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NULLS_EQUAL
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SET global myisam_stats_method = 'nulls_equal';
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SELECT @@global.myisam_stats_method;
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@@global.myisam_stats_method
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NULLS_EQUAL
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SET @@global.myisam_stats_method = @global_start_value;
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SELECT @@global.myisam_stats_method;
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@@global.myisam_stats_method
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NULLS_UNEQUAL
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SET @@session.myisam_stats_method = @session_start_value;
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SELECT @@session.myisam_stats_method;
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@@session.myisam_stats_method
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NULLS_UNEQUAL
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