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Fixed bug in MAX() optimizing for BDB tables

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Docs/manual.texi:
  Updated changelog
mysql-test/README:
  Added reference to manual
mysql-test/r/bdb.result:
  Added test for MAX() bug
mysql-test/r/innobase.result:
  Added test for MAX() bug
mysql-test/t/bdb.test:
  Added test for MAX() bug
mysql-test/t/innobase.test:
  Added test for MAX() bug
sql-bench/server-cfg.sh:
  Don't create big blobs with innobase
sql/ha_berkeley.cc:
  Fixed bug in MAX() optimizing
BitKeeper/etc/ignore:
  Added sql/.gdbinit to the ignore list
sql/ha_innobase.h:
  Fixed bug in MAX() optimizing
sql/handler.h:
  Fixed bug in MAX() optimizing
sql/opt_sum.cc:
  Fixed bug in MAX() optimizing
This commit is contained in:
unknown
2001-03-10 17:05:10 +02:00
parent 7957ec7e33
commit 74ea733303
12 changed files with 82 additions and 14 deletions
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5
mysql-test/README
View File

@ -6,7 +6,10 @@ actually have a co-existing MySQL installation - the tests will not
conflict with it.
All tests must pass. If one or more of them fail on your system, please
report the details to bugs@lists.mysql.com
read the following manual section of how to report the problem:
http://www.mysql.com/doc/M/y/MySQL_test_suite.html
You can create your own test cases. To create a test case:

2
mysql-test/r/bdb.result
View File

@ -490,3 +490,5 @@ a 2
a b
a 1
a 2
MIN(B) MAX(b)
1 1

2
mysql-test/r/innobase.result
View File

@ -443,3 +443,5 @@ i j
1 2
i j
1 2
MIN(B) MAX(b)
1 1

14
mysql-test/t/bdb.test
View File

@ -664,3 +664,17 @@ SELECT * FROM t1 WHERE a='a' AND b=2;
SELECT * FROM t1 WHERE a='a' AND b in (2);
SELECT * FROM t1 WHERE a='a' AND b in (1,2);
drop table t1;
#
# Test min-max optimization
#
CREATE TABLE t1 (
a int3 unsigned NOT NULL,
b int1 unsigned NOT NULL,
UNIQUE (a, b)
) TYPE = BDB;
INSERT INTO t1 VALUES (1, 1);
SELECT MIN(B),MAX(b) FROM t1 WHERE t1.a = 1;
drop table t1;

14
mysql-test/t/innobase.test
View File

@ -394,3 +394,17 @@ select * from t1 where i=1 and j=2;
create index ax1 on t1 (i,j);
select * from t1 where i=1 and j=2;
drop table t1;
#
# Test min-max optimization
#
CREATE TABLE t1 (
a int3 unsigned NOT NULL,
b int1 unsigned NOT NULL,
UNIQUE (a, b)
) TYPE = innobase;
INSERT INTO t1 VALUES (1, 1);
SELECT MIN(B),MAX(b) FROM t1 WHERE t1.a = 1;
drop table t1;