At file:///home/psergey/dev/maria-5.1/
------------------------------------------------------------
revno: 2724
revision-id: psergey@askmonty.org-20090902084018-lv3qet4nhooc4cnu
parent: psergey@askmonty.org-20090901115954-nge2brzh3akkmtlz
committer: Sergey Petrunya
branch nick: maria-5.1
timestamp: Wed 2009-09-02 12:40:18 +0400
message:
More comments
=== modified file 'sql/opt_range.h'
--- a/sql/opt_range.h 2009-05-06 12:03:24 +0000
+++ b/sql/opt_range.h 2009-09-02 08:40:18 +0000
@@ -38,6 +38,12 @@
} KEY_PART;
+/*
+ A "MIN_TUPLE < tbl.key_tuple < MAX_TUPLE" interval.
+
+ One of endpoints may be absent. 'flags' member has flags which tell whether
+ the endpoints are '<' or '<='.
+*/
class QUICK_RANGE :public Sql_alloc {
public:
uchar *min_key,*max_key;
