mirror of
https://github.com/MariaDB/server.git
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195 lines
6.9 KiB
Plaintext
195 lines
6.9 KiB
Plaintext
SET @start_global_value = @@global.preload_buffer_size;
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SELECT @start_global_value;
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@start_global_value
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32768
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SET @start_session_value = @@session.preload_buffer_size;
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SELECT @start_session_value;
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@start_session_value
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32768
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'#--------------------FN_DYNVARS_129_01-------------------------#'
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SET @@global.preload_buffer_size = 10000;
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SET @@global.preload_buffer_size = DEFAULT;
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SELECT @@global.preload_buffer_size;
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@@global.preload_buffer_size
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32768
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SET @@session.preload_buffer_size = 20000;
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SET @@session.preload_buffer_size = DEFAULT;
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SELECT @@session.preload_buffer_size;
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@@session.preload_buffer_size
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32768
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'#--------------------FN_DYNVARS_129_02-------------------------#'
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SET @@global.preload_buffer_size = DEFAULT;
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SELECT @@global.preload_buffer_size = 32768;
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@@global.preload_buffer_size = 32768
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1
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SET @@session.preload_buffer_size = DEFAULT;
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SELECT @@session.preload_buffer_size = 32768;
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@@session.preload_buffer_size = 32768
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1
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'#--------------------FN_DYNVARS_129_03-------------------------#'
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SET @@global.preload_buffer_size = 1024;
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SELECT @@global.preload_buffer_size;
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@@global.preload_buffer_size
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1024
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SET @@global.preload_buffer_size = 1025;
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SELECT @@global.preload_buffer_size;
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@@global.preload_buffer_size
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1025
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SET @@global.preload_buffer_size = 1073741824;
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SELECT @@global.preload_buffer_size;
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@@global.preload_buffer_size
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1073741824
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SET @@global.preload_buffer_size = 1073741823;
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SELECT @@global.preload_buffer_size;
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@@global.preload_buffer_size
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1073741823
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SET @@global.preload_buffer_size = 65536;
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SELECT @@global.preload_buffer_size;
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@@global.preload_buffer_size
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65536
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'#--------------------FN_DYNVARS_129_04-------------------------#'
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SET @@session.preload_buffer_size = 1024;
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SELECT @@session.preload_buffer_size;
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@@session.preload_buffer_size
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1024
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SET @@session.preload_buffer_size = 1025;
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SELECT @@session.preload_buffer_size;
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@@session.preload_buffer_size
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1025
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SET @@session.preload_buffer_size = 1073741824;
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SELECT @@session.preload_buffer_size;
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@@session.preload_buffer_size
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1073741824
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SET @@session.preload_buffer_size = 1073741823;
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SELECT @@session.preload_buffer_size;
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@@session.preload_buffer_size
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1073741823
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SET @@session.preload_buffer_size = 655536;
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SELECT @@session.preload_buffer_size;
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@@session.preload_buffer_size
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655536
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'#------------------FN_DYNVARS_129_05-----------------------#'
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SET @@global.preload_buffer_size = 64;
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Warnings:
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Warning 1292 Truncated incorrect preload_buffer_size value: '64'
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SELECT @@global.preload_buffer_size;
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@@global.preload_buffer_size
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1024
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SET @@global.preload_buffer_size = -1;
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Warnings:
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Warning 1292 Truncated incorrect preload_buffer_size value: '0'
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SELECT @@global.preload_buffer_size;
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@@global.preload_buffer_size
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1024
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SET @@global.preload_buffer_size = 1023;
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Warnings:
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Warning 1292 Truncated incorrect preload_buffer_size value: '1023'
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SELECT @@global.preload_buffer_size;
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@@global.preload_buffer_size
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1024
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SET @@global.preload_buffer_size = 1073741825;
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Warnings:
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Warning 1292 Truncated incorrect preload_buffer_size value: '1073741825'
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SELECT @@global.preload_buffer_size;
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@@global.preload_buffer_size
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1073741824
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SET @@global.preload_buffer_size = 65530.34.;
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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
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SELECT @@global.preload_buffer_size;
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@@global.preload_buffer_size
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1073741824
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SET @@global.preload_buffer_size = test;
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ERROR 42000: Incorrect argument type to variable 'preload_buffer_size'
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SELECT @@global.preload_buffer_size;
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@@global.preload_buffer_size
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1073741824
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SET @@session.preload_buffer_size = 64;
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Warnings:
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Warning 1292 Truncated incorrect preload_buffer_size value: '64'
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SELECT @@session.preload_buffer_size;
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@@session.preload_buffer_size
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1024
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SET @@session.preload_buffer_size = -2;
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Warnings:
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Warning 1292 Truncated incorrect preload_buffer_size value: '0'
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SELECT @@session.preload_buffer_size;
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@@session.preload_buffer_size
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1024
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SET @@session.preload_buffer_size = 65530.34.;
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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
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SET @@session.preload_buffer_size = 1023;
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Warnings:
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Warning 1292 Truncated incorrect preload_buffer_size value: '1023'
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SELECT @@session.preload_buffer_size;
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@@session.preload_buffer_size
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1024
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SET @@session.preload_buffer_size = 1073741825;
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Warnings:
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Warning 1292 Truncated incorrect preload_buffer_size value: '1073741825'
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SELECT @@session.preload_buffer_size;
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@@session.preload_buffer_size
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1073741824
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'Bug # 34837: Errors are not coming on assigning invalid values to variable';
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SET @@session.preload_buffer_size = test;
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ERROR 42000: Incorrect argument type to variable 'preload_buffer_size'
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SELECT @@session.preload_buffer_size;
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@@session.preload_buffer_size
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1073741824
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'#------------------FN_DYNVARS_129_06-----------------------#'
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SELECT @@global.preload_buffer_size = VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
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WHERE VARIABLE_NAME='preload_buffer_size';
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@@global.preload_buffer_size = VARIABLE_VALUE
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1
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'#------------------FN_DYNVARS_129_07-----------------------#'
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SELECT @@session.preload_buffer_size = VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.SESSION_VARIABLES
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WHERE VARIABLE_NAME='preload_buffer_size';
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@@session.preload_buffer_size = VARIABLE_VALUE
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1
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'#------------------FN_DYNVARS_129_08-----------------------#'
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SET @@global.preload_buffer_size = TRUE;
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Warnings:
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Warning 1292 Truncated incorrect preload_buffer_size value: '1'
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SELECT @@global.preload_buffer_size;
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@@global.preload_buffer_size
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1024
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SET @@global.preload_buffer_size = FALSE;
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Warnings:
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Warning 1292 Truncated incorrect preload_buffer_size value: '0'
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SELECT @@global.preload_buffer_size;
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@@global.preload_buffer_size
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1024
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'#---------------------FN_DYNVARS_129_09----------------------#'
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SET @@global.preload_buffer_size = 2048;
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SELECT @@preload_buffer_size = @@global.preload_buffer_size;
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@@preload_buffer_size = @@global.preload_buffer_size
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0
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'#---------------------FN_DYNVARS_129_10----------------------#'
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SET @@preload_buffer_size = 5000;
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SELECT @@preload_buffer_size = @@local.preload_buffer_size;
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@@preload_buffer_size = @@local.preload_buffer_size
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1
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SELECT @@local.preload_buffer_size = @@session.preload_buffer_size;
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@@local.preload_buffer_size = @@session.preload_buffer_size
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1
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'#---------------------FN_DYNVARS_129_11----------------------#'
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SET preload_buffer_size = 1024;
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SELECT @@preload_buffer_size;
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@@preload_buffer_size
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1024
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SELECT local.preload_buffer_size;
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ERROR 42S02: Unknown table 'local' in field list
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SELECT session.preload_buffer_size;
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ERROR 42S02: Unknown table 'session' in field list
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SELECT preload_buffer_size = @@session.preload_buffer_size;
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ERROR 42S22: Unknown column 'preload_buffer_size' in 'field list'
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SET @@global.preload_buffer_size = @start_global_value;
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SELECT @@global.preload_buffer_size;
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@@global.preload_buffer_size
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32768
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SET @@session.preload_buffer_size = @start_session_value;
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SELECT @@session.preload_buffer_size;
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@@session.preload_buffer_size
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32768
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