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authorIgor Babaev <igor@askmonty.org>2013-03-11 07:44:24 -0700
committerIgor Babaev <igor@askmonty.org>2013-03-11 07:44:24 -0700
commitfc1c8ffdadfd14eb51969ecfde43e3204f10f6f8 (patch)
tree70ee4b3628cc62a706476d6c7b873fcfc9aa0e10 /sql/sql_priv.h
parent938d47dcdc50ae4f127197ed72fd044b33ea7524 (diff)
downloadmariadb-git-fc1c8ffdadfd14eb51969ecfde43e3204f10f6f8.tar.gz
The pilot patch for mwl#253.
Diffstat (limited to 'sql/sql_priv.h')
-rw-r--r--sql/sql_priv.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sql/sql_priv.h b/sql/sql_priv.h
index 4e356b48497..d14ec5d0983 100644
--- a/sql/sql_priv.h
+++ b/sql/sql_priv.h
@@ -228,6 +228,7 @@ template <class T> bool valid_buffer_range(T jump,
#define OPTIMIZER_SWITCH_TABLE_ELIMINATION (1ULL << 26)
#define OPTIMIZER_SWITCH_EXTENDED_KEYS (1ULL << 27)
#define OPTIMIZER_SWITCH_EXISTS_TO_IN (1ULL << 28)
+#define OPTIMIZER_SWITCH_USE_CONDITION_SELECTIVITY (1ULL << 29)
#define OPTIMIZER_SWITCH_DEFAULT (OPTIMIZER_SWITCH_INDEX_MERGE | \
OPTIMIZER_SWITCH_INDEX_MERGE_UNION | \