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authorunknown <bell@sanja.is.com.ua>2004-02-01 20:07:44 +0200
committerunknown <bell@sanja.is.com.ua>2004-02-01 20:07:44 +0200
commit1f739ca45eb009de8dadd4503374bc4a5c6bf5c0 (patch)
treed50de3f64cb91f76d133744d99eca3afb6493c01 /sql/sql_lex.h
parent00b2168b8c4f41f48e6de8e2fec46ace253810f9 (diff)
downloadmariadb-git-1f739ca45eb009de8dadd4503374bc4a5c6bf5c0.tar.gz
make JOIN::prepare, JOIN::optimize only once for EXPLAIN of derived table
(BUG#2120 sfter merge) mysql-test/r/derived.result: correct results of derived tble EXPLAIN test of "Using Index" with derived tables mysql-test/t/derived.test: test of "Using Index" with derived tables sql/mysql_priv.h: way to force derived table save JOIN after execution sql/sql_derived.cc: way to force derived table save JOIN after execution sql/sql_lex.h: way to force derived table save JOIN after execution sql/sql_select.cc: make JOIN::prepare, JOIN::optimize only once for EXPLAIN of derived table
Diffstat (limited to 'sql/sql_lex.h')
-rw-r--r--sql/sql_lex.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sql/sql_lex.h b/sql/sql_lex.h
index 4ada72167be..3b1b3873706 100644
--- a/sql/sql_lex.h
+++ b/sql/sql_lex.h
@@ -232,6 +232,7 @@ public:
UNCACHEABLE_DEPENDENT
UNCACHEABLE_RAND
UNCACHEABLE_SIDEEFFECT
+ UNCACHEABLE_EXPLAIN
*/
uint8 uncacheable;
enum sub_select_type linkage;