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MDEV-17475: Increase maximum possible value for table_definition_cache to match table_open_cache

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Allow table definition cache be bigger than open table cache (due to problem with VIEWs and prepared statements).
This commit is contained in:
Oleksandr Byelkin
2019-01-11 11:55:07 +01:00
parent 12f362c333
commit db469b6907
3 changed files with 17 additions and 13 deletions
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16
mysql-test/suite/sys_vars/r/table_definition_cache_basic.result
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@ -28,14 +28,14 @@ Warning 1292 Truncated incorrect table_definition_cache value: '2'
SELECT @@global.table_definition_cache;
@@global.table_definition_cache
400
SET @@global.table_definition_cache = 524287;
SET @@global.table_definition_cache = 2097151;
SELECT @@global.table_definition_cache;
@@global.table_definition_cache
524287
SET @@global.table_definition_cache = 524288;
2097151
SET @@global.table_definition_cache = 2097152;
SELECT @@global.table_definition_cache;
@@global.table_definition_cache
524288
2097152
'#--------------------FN_DYNVARS_019_04-------------------------#'
SET @@global.table_definition_cache = 0;
Warnings:
@ -49,18 +49,18 @@ Warning 1292 Truncated incorrect table_definition_cache value: '-1024'
SELECT @@global.table_definition_cache;
@@global.table_definition_cache
400
SET @@global.table_definition_cache = 524289;
SET @@global.table_definition_cache = 2097153;
Warnings:
Warning 1292 Truncated incorrect table_definition_cache value: '524289'
Warning 1292 Truncated incorrect table_definition_cache value: '2097153'
SELECT @@global.table_definition_cache;
@@global.table_definition_cache
524288
2097152
SET @@global.table_definition_cache = 42949672950;
Warnings:
Warning 1292 Truncated incorrect table_definition_cache value: '42949672950'
SELECT @@global.table_definition_cache;
@@global.table_definition_cache
524288
2097152
SET @@global.table_definition_cache = 21221204.10;
ERROR 42000: Incorrect argument type to variable 'table_definition_cache'
SET @@global.table_definition_cache = ON;