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Merge jbruehe@bk-internal.mysql.com:/home/bk/mysql-4.0

Browse source 
into mysql.com:/M40/mysql-4.0
This commit is contained in:
unknown 2005-02-11 11:48:26 +01:00
commit 88880c0a90
4 changed files with 42 additions and 7 deletions
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20
BitKeeper/triggers/post-commit
View file

@ -20,13 +20,19 @@ if [ "$BK_STATUS" = OK ]
then
CHANGESET=`bk -R prs -r+ -h -d':P:::I:' ChangeSet`
BUG=`bk -R prs -r+ -h -d':C:' ChangeSet | sed -ne 's/^.*[Bb][Uu][Gg] *# *\([0-9][0-9]*\).*$/ BUG#\1/p'`
BUG=`bk -R prs -r+ -h -d':C:' ChangeSet | sed -ne 's/^.*[Bb][Uu][Gg] *# *\([0-9][0-9]*\).*$/\1/p'`
if [ "$BUG" = "" ]
then
TO=dev-public@mysql.com
BS=""
BH=""
else
TO=dev-bugs@mysql.com
BS=" BUG#$BUG"
# need newline here
BH="X-Bug: $BUG
"
fi
#++
# dev-public@ / dev-bugs@
@ -37,8 +43,8 @@ fi
List-ID: <bk.mysql-$VERSION>
From: $FROM
To: $TO
Subject: bk commit - $VERSION tree ($CHANGESET)$BUG
Subject: bk commit - $VERSION tree ($CHANGESET)$BS
$BH
EOF
bk changes -v -r+
bk cset -r+ -d
@ -53,14 +59,14 @@ EOF
List-ID: <bk.mysql-$VERSION>
From: $FROM
To: $INTERNALS
Subject: bk commit into $VERSION tree ($CHANGESET)
Subject: bk commit into $VERSION tree ($CHANGESET)$BS
$BH
Below is the list of changes that have just been committed into a local
$VERSION repository of $USER. When $USER does a push these changes will
be propagated to the main repository and, within 24 hours after the
push, to the public repository.
For information on how to access the public repository
see http://www.mysql.com/doc/I/n/Installing_source_tree.html
see http://dev.mysql.com/doc/mysql/en/installing-source-tree.html
EOF
bk changes -v -r+
@ -80,7 +86,7 @@ EOF
List-ID: <bk.mysql-$VERSION>
From: $FROM
To: $DOCS
Subject: bk commit - $VERSION tree (Manual) ($CHANGESET)
Subject: bk commit - $VERSION tree (Manual) ($CHANGESET)$BS
EOF
bk changes -v -r+

13
mysql-test/r/select.result
View file

@ -2364,3 +2364,16 @@ EXPLAIN SELECT i FROM t1 WHERE i=1;
table type possible_keys key key_len ref rows Extra
t1 const PRIMARY PRIMARY 4 const 1 Using index
DROP TABLE t1;
CREATE TABLE t1 ( a BLOB, INDEX (a(20)) );
CREATE TABLE t2 ( a BLOB, INDEX (a(20)) );
INSERT INTO t1 VALUES ('one'),('two'),('three'),('four'),('five');
INSERT INTO t2 VALUES ('one'),('two'),('three'),('four'),('five');
EXPLAIN SELECT * FROM t1 LEFT JOIN t2 USE INDEX (a) ON t1.a=t2.a;
table type possible_keys key key_len ref rows Extra
t1 ALL NULL NULL NULL NULL 5
t2 ref a a 23 t1.a 5
EXPLAIN SELECT * FROM t1 LEFT JOIN t2 FORCE INDEX (a) ON t1.a=t2.a;
table type possible_keys key key_len ref rows Extra
t1 ALL NULL NULL NULL NULL 5
t2 ref a a 23 t1.a 5
DROP TABLE t1, t2;

15
mysql-test/t/select.test
View file

@ -1909,3 +1909,18 @@ EXPLAIN SELECT i FROM t1 WHERE i=1;
EXPLAIN SELECT i FROM t1 WHERE i=1;
DROP TABLE t1;
#
# Test case for bug 7520: a wrong cost of the index for a BLOB field
#
CREATE TABLE t1 ( a BLOB, INDEX (a(20)) );
CREATE TABLE t2 ( a BLOB, INDEX (a(20)) );
INSERT INTO t1 VALUES ('one'),('two'),('three'),('four'),('five');
INSERT INTO t2 VALUES ('one'),('two'),('three'),('four'),('five');
EXPLAIN SELECT * FROM t1 LEFT JOIN t2 USE INDEX (a) ON t1.a=t2.a;
EXPLAIN SELECT * FROM t1 LEFT JOIN t2 FORCE INDEX (a) ON t1.a=t2.a;
DROP TABLE t1, t2;

1
sql/table.cc
View file

@ -486,6 +486,7 @@ int openfrm(const char *name, const char *alias, uint db_stat, uint prgflag,
if (!(field->flags & BINARY_FLAG))
keyinfo->flags|= HA_END_SPACE_KEY;
}
set_if_bigger(outparam->max_key_length, keyinfo->key_length);
if (i == 0 && key != primary_key)
field->flags |=
((keyinfo->flags & HA_NOSAME) &&