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Making subquery cache on by default.

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2011-10-05 18:18:00 +03:00
parent f40f0ff679
commit 54caeee5d6
26 changed files with 230 additions and 229 deletions
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3
sql/mysql_priv.h
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@ -608,7 +608,8 @@ enabled by default, add OPTIMIZER_SWITCH_MATERIALIZATION
OPTIMIZER_SWITCH_PARTIAL_MATCH_TABLE_SCAN|\
OPTIMIZER_SWITCH_JOIN_CACHE_INCREMENTAL | \
OPTIMIZER_SWITCH_JOIN_CACHE_HASHED | \
OPTIMIZER_SWITCH_JOIN_CACHE_BKA)
OPTIMIZER_SWITCH_JOIN_CACHE_BKA | \
OPTIMIZER_SWITCH_SUBQUERY_CACHE)
/*
Replication uses 8 bytes to store SQL_MODE in the binary log. The day you