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[NOT] EXISTS to IN transformation.

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2013-02-26 01:20:17 +02:00
parent a555ceb2fb
commit e3ac306157
27 changed files with 9578 additions and 133 deletions
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2
sql/sql_priv.h
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@ -227,7 +227,7 @@ template <class T> bool valid_buffer_range(T jump,
#define OPTIMIZER_SWITCH_OPTIMIZE_JOIN_BUFFER_SIZE (1ULL << 25)
#define OPTIMIZER_SWITCH_TABLE_ELIMINATION (1ULL << 26)
#define OPTIMIZER_SWITCH_EXTENDED_KEYS (1ULL << 27)
#define OPTIMIZER_SWITCH_LAST (1ULL << 27)
#define OPTIMIZER_SWITCH_EXISTS_TO_IN (1ULL << 28)
#define OPTIMIZER_SWITCH_DEFAULT (OPTIMIZER_SWITCH_INDEX_MERGE | \
OPTIMIZER_SWITCH_INDEX_MERGE_UNION | \