mirror of
https://github.com/MariaDB/server.git
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178 lines
6.3 KiB
Plaintext
178 lines
6.3 KiB
Plaintext
SET @start_global_value = @@global.optimizer_search_depth;
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SELECT @start_global_value;
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@start_global_value
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62
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SET @start_session_value = @@session.optimizer_search_depth;
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SELECT @start_session_value;
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@start_session_value
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62
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'#--------------------FN_DYNVARS_116_01-------------------------#'
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SET @@global.optimizer_search_depth = 100;
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Warnings:
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Warning 1292 Truncated incorrect optimizer_search_depth value: '100'
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SET @@global.optimizer_search_depth = DEFAULT;
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SELECT @@global.optimizer_search_depth;
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@@global.optimizer_search_depth
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62
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SET @@session.optimizer_search_depth = 200;
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Warnings:
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Warning 1292 Truncated incorrect optimizer_search_depth value: '200'
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SET @@session.optimizer_search_depth = DEFAULT;
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SELECT @@session.optimizer_search_depth;
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@@session.optimizer_search_depth
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62
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'#--------------------FN_DYNVARS_116_02-------------------------#'
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SET @@global.optimizer_search_depth = DEFAULT;
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SELECT @@global.optimizer_search_depth = 62;
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@@global.optimizer_search_depth = 62
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1
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SET @@session.optimizer_search_depth = DEFAULT;
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SELECT @@session.optimizer_search_depth = 62;
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@@session.optimizer_search_depth = 62
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1
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'#--------------------FN_DYNVARS_116_03-------------------------#'
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SET @@global.optimizer_search_depth = 0;
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SELECT @@global.optimizer_search_depth;
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@@global.optimizer_search_depth
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0
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SET @@global.optimizer_search_depth = 1;
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SELECT @@global.optimizer_search_depth;
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@@global.optimizer_search_depth
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1
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SET @@global.optimizer_search_depth = 62;
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SELECT @@global.optimizer_search_depth;
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@@global.optimizer_search_depth
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62
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SET @@global.optimizer_search_depth = 63;
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Warnings:
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Warning 1292 Truncated incorrect optimizer_search_depth value: '63'
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SELECT @@global.optimizer_search_depth;
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@@global.optimizer_search_depth
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62
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'#--------------------FN_DYNVARS_116_04-------------------------#'
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SET @@session.optimizer_search_depth = 0;
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SELECT @@session.optimizer_search_depth;
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@@session.optimizer_search_depth
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0
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SET @@session.optimizer_search_depth = 1;
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SELECT @@session.optimizer_search_depth;
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@@session.optimizer_search_depth
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1
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SET @@session.optimizer_search_depth = 62;
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SELECT @@session.optimizer_search_depth;
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@@session.optimizer_search_depth
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62
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SET @@session.optimizer_search_depth = 63;
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Warnings:
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Warning 1292 Truncated incorrect optimizer_search_depth value: '63'
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SELECT @@session.optimizer_search_depth;
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@@session.optimizer_search_depth
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62
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'#------------------FN_DYNVARS_116_05-----------------------#'
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SET @@global.optimizer_search_depth = 64;
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Warnings:
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Warning 1292 Truncated incorrect optimizer_search_depth value: '64'
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SELECT @@global.optimizer_search_depth;
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@@global.optimizer_search_depth
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62
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SET @@global.optimizer_search_depth = -1;
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Warnings:
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Warning 1292 Truncated incorrect optimizer_search_depth value: '-1'
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SELECT @@global.optimizer_search_depth;
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@@global.optimizer_search_depth
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0
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SET @@global.optimizer_search_depth = 65536;
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Warnings:
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Warning 1292 Truncated incorrect optimizer_search_depth value: '65536'
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SELECT @@global.optimizer_search_depth;
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@@global.optimizer_search_depth
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62
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SET @@global.optimizer_search_depth = 65530.34;
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ERROR 42000: Incorrect argument type to variable 'optimizer_search_depth'
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SELECT @@global.optimizer_search_depth;
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@@global.optimizer_search_depth
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62
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SET @@global.optimizer_search_depth = test;
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ERROR 42000: Incorrect argument type to variable 'optimizer_search_depth'
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SELECT @@global.optimizer_search_depth;
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@@global.optimizer_search_depth
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62
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SET @@session.optimizer_search_depth = 64;
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Warnings:
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Warning 1292 Truncated incorrect optimizer_search_depth value: '64'
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SELECT @@session.optimizer_search_depth;
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@@session.optimizer_search_depth
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62
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SET @@session.optimizer_search_depth = -2;
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Warnings:
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Warning 1292 Truncated incorrect optimizer_search_depth value: '-2'
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SELECT @@session.optimizer_search_depth;
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@@session.optimizer_search_depth
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0
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SET @@session.optimizer_search_depth = 65530.34;
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ERROR 42000: Incorrect argument type to variable 'optimizer_search_depth'
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SET @@session.optimizer_search_depth = 65550;
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Warnings:
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Warning 1292 Truncated incorrect optimizer_search_depth value: '65550'
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SELECT @@session.optimizer_search_depth;
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@@session.optimizer_search_depth
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62
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SET @@session.optimizer_search_depth = test;
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ERROR 42000: Incorrect argument type to variable 'optimizer_search_depth'
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SELECT @@session.optimizer_search_depth;
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@@session.optimizer_search_depth
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62
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'#------------------FN_DYNVARS_116_06-----------------------#'
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SELECT @@global.optimizer_search_depth = VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
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WHERE VARIABLE_NAME='optimizer_search_depth';
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@@global.optimizer_search_depth = VARIABLE_VALUE
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1
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'#------------------FN_DYNVARS_116_07-----------------------#'
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SELECT @@session.optimizer_search_depth = VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.SESSION_VARIABLES
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WHERE VARIABLE_NAME='optimizer_search_depth';
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@@session.optimizer_search_depth = VARIABLE_VALUE
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1
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'#------------------FN_DYNVARS_116_08-----------------------#'
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SET @@global.optimizer_search_depth = TRUE;
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SELECT @@global.optimizer_search_depth;
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@@global.optimizer_search_depth
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1
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SET @@global.optimizer_search_depth = FALSE;
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SELECT @@global.optimizer_search_depth;
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@@global.optimizer_search_depth
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0
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'#---------------------FN_DYNVARS_116_09----------------------#'
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SET @@global.optimizer_search_depth = 10;
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SELECT @@optimizer_search_depth = @@global.optimizer_search_depth;
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@@optimizer_search_depth = @@global.optimizer_search_depth
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0
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'#---------------------FN_DYNVARS_116_10----------------------#'
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SET @@optimizer_search_depth = 10;
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SELECT @@optimizer_search_depth = @@local.optimizer_search_depth;
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@@optimizer_search_depth = @@local.optimizer_search_depth
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1
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SELECT @@local.optimizer_search_depth = @@session.optimizer_search_depth;
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@@local.optimizer_search_depth = @@session.optimizer_search_depth
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1
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'#---------------------FN_DYNVARS_116_11----------------------#'
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SET optimizer_search_depth = 1;
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SELECT @@optimizer_search_depth;
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@@optimizer_search_depth
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1
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SELECT local.optimizer_search_depth;
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ERROR 42S02: Unknown table 'local' in field list
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SELECT session.optimizer_search_depth;
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ERROR 42S02: Unknown table 'session' in field list
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SELECT optimizer_search_depth = @@session.optimizer_search_depth;
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ERROR 42S22: Unknown column 'optimizer_search_depth' in 'field list'
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SET @@global.optimizer_search_depth = @start_global_value;
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SELECT @@global.optimizer_search_depth;
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@@global.optimizer_search_depth
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62
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SET @@session.optimizer_search_depth = @start_session_value;
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SELECT @@session.optimizer_search_depth;
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@@session.optimizer_search_depth
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62
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