From: Date: July 9 2009 6:30pm
Subject: bzr commit into mysql-5.4 branch (alik:2826) Bug#40358
List-Archive: http://lists.mysql.com/commits/78300
X-Bug: 40358
Message-Id: <20090709163047.8D8147FDF3@quad>
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="Boundary_(ID_X09bfumSbFqxqUtlirLzkg)"

--Boundary_(ID_X09bfumSbFqxqUtlirLzkg)
MIME-version: 1.0
Content-type: text/plain; CHARSET=US-ASCII
Content-transfer-encoding: 7BIT
Content-disposition: inline

#At file:///mnt/raid/alik/MySQL/bzr/azalea-bugfixing/ based on revid:aelkin@stripped

 2826 Alexander Nozdrin	2009-07-09
      Add a comment in the source (Bug#40358).

    modified:
      include/my_base.h
=== modified file 'include/my_base.h'
--- a/include/my_base.h	2009-04-01 21:36:07 +0000
+++ b/include/my_base.h	2009-07-09 16:30:43 +0000
@@ -274,7 +274,17 @@ enum ha_base_keytype {
                          HA_SPATIAL | HA_NULL_ARE_EQUAL | HA_GENERATED_KEY | \
                          HA_RTREE_INDEX)
 
-#define HA_KEY_HAS_PART_KEY_SEG 65536   /* Key contains partial segments */
+/*
+  Key contains partial segments.
+
+  This flag is internal to the MySQL server by design. It is not supposed
+  neither to be saved in FRM-files, nor to be passed to storage engines.
+  It is intended to pass information into internal static sort_keys(KEY *,
+  KEY *) function.
+
+  This flag can be calculated -- it's based on key lengths comparison.
+*/
+#define HA_KEY_HAS_PART_KEY_SEG 65536
 
 	/* Automatic bits in key-flag */
 


--Boundary_(ID_X09bfumSbFqxqUtlirLzkg)
MIME-version: 1.0
Content-type: text/bzr-bundle; CHARSET=US-ASCII;
 name="bzr/alik@stripped"
Content-transfer-encoding: 7BIT
Content-disposition: inline;
 filename="bzr/alik@stripped"

# Bazaar merge directive format 2 (Bazaar 0.90)
# revision_id: alik@stripped
# target_branch: file:///mnt/raid/alik/MySQL/bzr/azalea-bugfixing/
# testament_sha1: 6cf9c67f4de8e874762f272fe9114919c37feedb
# timestamp: 2009-07-09 20:30:47 +0400
# base_revision_id: aelkin@stripped
# 
# Begin bundle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--Boundary_(ID_X09bfumSbFqxqUtlirLzkg)--