diff options
| author | unknown <jimw@mysql.com> | 2005-10-10 19:39:16 -0700 |
|---|---|---|
| committer | unknown <jimw@mysql.com> | 2005-10-10 19:39:16 -0700 |
| commit | 4c3f3bd826dc10b22ca97283a1be1bc7c29bca72 (patch) | |
| tree | 3db7408070bbd65ca4887acbc22d492b0d3723ab | |
| parent | a043cc536ede60274c3f493bfe3db6a96a4499ee (diff) | |
| download | mariadb-git-4c3f3bd826dc10b22ca97283a1be1bc7c29bca72.tar.gz | |
Fix minimum value of query_prealloc_size to be the same as its default. (Bug #13334)
mysql-test/r/variables.result:
Add new results
mysql-test/t/variables.test:
Add new regression test
sql/mysqld.cc:
Fix minimum value of query_prealloc_size to be the same as its default.
| -rw-r--r-- | mysql-test/r/variables.result | 5 | ||||
| -rw-r--r-- | mysql-test/t/variables.test | 10 | ||||
| -rw-r--r-- | sql/mysqld.cc | 3 |
3 files changed, 16 insertions, 2 deletions
diff --git a/mysql-test/r/variables.result b/mysql-test/r/variables.result index 67c78d82a24..0aa7ea7f83c 100644 --- a/mysql-test/r/variables.result +++ b/mysql-test/r/variables.result @@ -499,3 +499,8 @@ set names latin1; select @@have_innodb; @@have_innodb # +set @test = @@query_prealloc_size; +set @@query_prealloc_size = @test; +select @@query_prealloc_size = @test; +@@query_prealloc_size = @test +1 diff --git a/mysql-test/t/variables.test b/mysql-test/t/variables.test index a8844070207..8322c0f84bd 100644 --- a/mysql-test/t/variables.test +++ b/mysql-test/t/variables.test @@ -388,7 +388,6 @@ set character_set_results=NULL; select ifnull(@@character_set_results,"really null"); set names latin1; -# End of 4.1 tests # # Bug #9613: @@have_innodb @@ -396,3 +395,12 @@ set names latin1; --replace_column 1 # select @@have_innodb; + +# +# Bug #13334: query_prealloc_size default less than minimum +# +set @test = @@query_prealloc_size; +set @@query_prealloc_size = @test; +select @@query_prealloc_size = @test; + +# End of 4.1 tests diff --git a/sql/mysqld.cc b/sql/mysqld.cc index a6a91ac32ee..4d5a85e3fdc 100644 --- a/sql/mysqld.cc +++ b/sql/mysqld.cc @@ -5280,7 +5280,8 @@ The minimum value for this variable is 4096.", "Persistent buffer for query parsing and execution", (gptr*) &global_system_variables.query_prealloc_size, (gptr*) &max_system_variables.query_prealloc_size, 0, GET_ULONG, - REQUIRED_ARG, QUERY_ALLOC_PREALLOC_SIZE, 16384, ~0L, 0, 1024, 0}, + REQUIRED_ARG, QUERY_ALLOC_PREALLOC_SIZE, QUERY_ALLOC_PREALLOC_SIZE, + ~0L, 0, 1024, 0}, {"range_alloc_block_size", OPT_RANGE_ALLOC_BLOCK_SIZE, "Allocation block size for storing ranges during optimization", (gptr*) &global_system_variables.range_alloc_block_size, |