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https://github.com/MariaDB/server.git
synced 2025-05-05 16:59:35 +03:00
2996f9aa88
Increase max number of possible table_open_cache instances from 512K to 1024K. This only affects user who are trying to set the variable over the old limit. Delete not used test table_open_cache_instances_basic (Need to be added back and rewritten in 10.2)
108 lines
4.0 KiB
Plaintext
108 lines
4.0 KiB
Plaintext
SET @start_value = @@global.table_open_cache ;
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SELECT @start_value;
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@start_value
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2000
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'#--------------------FN_DYNVARS_001_01------------------------#'
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SET @@global.table_open_cache = 99;
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SET @@global.table_open_cache = DeFAULT;
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SELECT @@global.table_open_cache;
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@@global.table_open_cache
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2000
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'#---------------------FN_DYNVARS_001_02-------------------------#'
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SET @@global.table_open_cache = Default;
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SELECT @@global.table_open_cache = 400;
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@@global.table_open_cache = 400
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0
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'#--------------------FN_DYNVARS_001_03------------------------#'
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SET @@global.table_open_cache = 8;
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SELECT @@global.table_open_cache ;
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@@global.table_open_cache
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8
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SET @@global.table_open_cache = 1;
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SELECT @@global.table_open_cache ;
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@@global.table_open_cache
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1
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SET @@global.table_open_cache = 1073741824;
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Warnings:
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Warning 1292 Truncated incorrect table_open_cache value: '1073741824'
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SELECT @@global.table_open_cache ;
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@@global.table_open_cache
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1048576
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SET @@global.table_open_cache = 18000;
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SELECT @@global.table_open_cache ;
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@@global.table_open_cache
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18000
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SET @@global.table_open_cache = 65535;
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SELECT @@global.table_open_cache ;
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@@global.table_open_cache
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65535
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'#--------------------FN_DYNVARS_001_04-------------------------#'
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SET @@global.table_open_cache = -1;
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Warnings:
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Warning 1292 Truncated incorrect table_open_cache value: '-1'
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SELECT @@global.table_open_cache ;
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@@global.table_open_cache
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1
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SET @@global.table_open_cache = 100000000000;
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Warnings:
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Warning 1292 Truncated incorrect table_open_cache value: '100000000000'
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SELECT @@global.table_open_cache ;
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@@global.table_open_cache
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1048576
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SET @@global.table_open_cache = -1024;
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Warnings:
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Warning 1292 Truncated incorrect table_open_cache value: '-1024'
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SELECT @@global.table_open_cache ;
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@@global.table_open_cache
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1
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SET @@global.table_open_cache = 0;
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Warnings:
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Warning 1292 Truncated incorrect table_open_cache value: '0'
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SELECT @@global.table_open_cache ;
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@@global.table_open_cache
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1
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SET @@global.table_open_cache = 10000.01;
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ERROR 42000: Incorrect argument type to variable 'table_open_cache'
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SET @@global.table_open_cache = ON;
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ERROR 42000: Incorrect argument type to variable 'table_open_cache'
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SET @@global.table_open_cache= 'test';
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ERROR 42000: Incorrect argument type to variable 'table_open_cache'
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SET @@global.table_open_cache = '';
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ERROR 42000: Incorrect argument type to variable 'table_open_cache'
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'#-------------------FN_DYNVARS_001_05----------------------------#'
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SET @@session.table_open_cache = 0;
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ERROR HY000: Variable 'table_open_cache' is a GLOBAL variable and should be set with SET GLOBAL
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'#----------------------FN_DYNVARS_001_06------------------------#'
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SELECT @@global.table_open_cache = VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='table_open_cache ';
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@@global.table_open_cache = VARIABLE_VALUE
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1
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'#---------------------FN_DYNVARS_001_09----------------------#'
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SET @@global.table_open_cache = TRUE;
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SELECT @@global.table_open_cache ;
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@@global.table_open_cache
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1
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SET @@global.table_open_cache = FALSE;
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Warnings:
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Warning 1292 Truncated incorrect table_open_cache value: '0'
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SELECT @@global.table_open_cache ;
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@@global.table_open_cache
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1
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'#---------------------FN_DYNVARS_001_10----------------------#'
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SET @@global.table_open_cache = 10;
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SELECT @@table_open_cache = @@global.table_open_cache ;
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@@table_open_cache = @@global.table_open_cache
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1
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'#---------------------FN_DYNVARS_001_11----------------------#'
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SET table_open_cache = 8;
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ERROR HY000: Variable 'table_open_cache' is a GLOBAL variable and should be set with SET GLOBAL
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SET global.table_open_cache = 10;
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'table_open_cache = 10' at line 1
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SELECT global.table_open_cache ;
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ERROR 42S02: Unknown table 'global' in field list
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SELECT table_open_cache = @@session.table_open_cache ;
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ERROR 42S22: Unknown column 'table_open_cache' in 'field list'
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SET @@global.table_open_cache = @start_value;
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SELECT @@global.table_open_cache ;
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@@global.table_open_cache
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2000
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