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Bug#10473 - Can't set 'key_buffer_size' system variable to ZERO

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Give the user a warning if he tries to destroy the default key cache.


mysql-test/r/key_cache.result:
  Bug#10473 - Can't set 'key_buffer_size' system variable to ZERO
  The test result.
mysql-test/t/key_cache.test:
  Bug#10473 - Can't set 'key_buffer_size' system variable to ZERO
  The test case.
sql/share/errmsg.txt:
  Bug#10473 - Can't set 'key_buffer_size' system variable to ZERO
  The new message string.
This commit is contained in:
unknown
2005-08-07 20:39:17 +02:00
parent 9cd28273aa
commit 9e5c20f31f
4 changed files with 21 additions and 0 deletions
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6
mysql-test/r/key_cache.result
View File

@ -289,3 +289,9 @@ check table t1;
Table Op Msg_type Msg_text
test.t1 check status OK
drop table t1;
set @@global.key_buffer_size=0;
Warnings:
Warning 1438 Cannot drop default keycache
select @@global.key_buffer_size;
@@global.key_buffer_size
2097152

7
mysql-test/t/key_cache.test
View File

@ -168,4 +168,11 @@ check table t1;
drop table t1;
#
# Bug#10473 - Can't set 'key_buffer_size' system variable to ZERO
# (One cannot drop the default key cache.)
#
set @@global.key_buffer_size=0;
select @@global.key_buffer_size;
# End of 4.1 tests