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Merge mysql.com:/home/ram/work/b30885/b30885.5.0

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into  mysql.com:/home/ram/work/b30885/b30885.5.1


mysql-test/r/heap_btree.result:
  Auto merged
mysql-test/t/heap_btree.test:
  Auto merged
storage/heap/hp_hash.c:
  the code was changed to use bitmaps instead of key length, so ul
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2007-10-15 09:41:30 +05:00
parent 7c1098292d 01b3b7785b
commit 0de6438060
2 changed files with 17 additions and 0 deletions
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9
mysql-test/t/heap_btree.test
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@@ -235,5 +235,14 @@ CREATE TABLE t1 (a INT, UNIQUE USING BTREE(a)) ENGINE=MEMORY;
INSERT INTO t1 VALUES(NULL),(NULL);
DROP TABLE t1;
#
# Bug #30885: MEMORY returns incorrect data if BTREE index is used for NULL lookup
#
create table t1(a varchar(255), b varchar(255),
key using btree (a,b)) engine=memory;
insert into t1 values (1, 1), (3, 3), (2, 2), (NULL, 1), (NULL, NULL), (0, 0);
select * from t1 where a is null;
drop table t1;
--echo End of 5.0 tests