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Made join_cache_level == 2 by default.

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This commit is contained in:
Igor Babaev
2011-12-15 14:26:59 -08:00
parent f5dac20f38
commit a910e8ef5b
54 changed files with 205 additions and 13 deletions
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2
sql/mysqld.cc
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@ -7294,7 +7294,7 @@ each time the SQL thread starts.",
"Controls what join operations can be executed with join buffers. Odd numbers are used for plain join buffers while even numbers are used for linked buffers",
&global_system_variables.join_cache_level,
&max_system_variables.join_cache_level,
0, GET_ULONG, REQUIRED_ARG, 1, 0, 8, 0, 1, 0},
0, GET_ULONG, REQUIRED_ARG, 2, 0, 8, 0, 1, 0},
{"keep_files_on_create", OPT_KEEP_FILES_ON_CREATE,
"Don't overwrite stale .MYD and .MYI even if no directory is specified.",
&global_system_variables.keep_files_on_create,