Commit 08c39dd2 authored by unknown's avatar unknown
Browse files

Fixed wrong range test code for HEAP tables. This caused a crash when doing a...

Fixed wrong range test code for HEAP tables. This caused a crash when doing a range test with a key that didn't have lower or upper bound (Bug #6082)
More test cases



mysql-test/r/heap.result:
  Test for bug #6082 (delete with NOT NULL)
mysql-test/r/key.result:
  More tests for BUG#6151 - myisam index corruption
mysql-test/r/ps.result:
  Test of bug #6047 "Permission problem when executing mysql_stmt_execute with derived table"
mysql-test/t/heap.test:
  Test for bug #6082 (delete with NOT NULL)
mysql-test/t/key.test:
  More tests for BUG#6151 - myisam index corruption
mysql-test/t/ps.test:
  Test of bug #6047 "Permission problem when executing mysql_stmt_execute with derived table"
sql/ha_heap.cc:
  Fixed wrong range test code for HEAP tables. This caused a crash when doing a range test with a key that didn't have lower or upper bound
parent 371301d7
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+6 −0
Original line number Diff line number Diff line
@@ -227,3 +227,9 @@ SELECT MAX(job_title_id) FROM job_titles;
MAX(job_title_id)
NULL
DROP TABLE job_titles;
CREATE TABLE t1 (a INT NOT NULL, B INT, KEY(B)) ENGINE=HEAP;
INSERT INTO t1 VALUES(1,1), (1,NULL);
SELECT * FROM t1 WHERE B is not null;
a	B
1	1
DROP TABLE t1;
+8 −0
Original line number Diff line number Diff line
@@ -296,4 +296,12 @@ Table Op Msg_type Msg_text
test.t1	check	status	OK
select c1 from t1 where c2='\Z\Z\Z\Z';
c1
truncate table t1;
insert into t1 values(1,"aaaa"),(2,"aaab"),(3,"aaac"),(4,"aaccc");
delete from t1 where c1=3;
delete from t1 where c1=1;
delete from t1 where c1=4;
check table t1;
Table	Op	Msg_type	Msg_text
test.t1	check	status	OK
drop table t1;
+6 −0
Original line number Diff line number Diff line
@@ -450,3 +450,9 @@ found_rows()
10
deallocate prepare stmt;
drop table t1;
CREATE TABLE t1 (N int, M tinyint);
INSERT INTO t1 VALUES (1,0),(1,0),(2,0),(2,0),(3,0);
PREPARE stmt FROM 'UPDATE t1 AS P1 INNER JOIN (SELECT N FROM t1 GROUP BY N HAVING COUNT(M) > 1) AS P2 ON P1.N = P2.N SET P1.M = 2';
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
DROP TABLE t1;
+10 −0
Original line number Diff line number Diff line
@@ -164,3 +164,13 @@ CREATE TABLE `job_titles` (
SELECT MAX(job_title_id) FROM job_titles;

DROP TABLE job_titles;

#
# Test of delete with NOT NULL
# (Bug #6082)
#

CREATE TABLE t1 (a INT NOT NULL, B INT, KEY(B)) ENGINE=HEAP;
INSERT INTO t1 VALUES(1,1), (1,NULL);
SELECT * FROM t1 WHERE B is not null;
DROP TABLE t1;
+11 −0
Original line number Diff line number Diff line
@@ -272,5 +272,16 @@ select c1 from t1 where c2='\Z\Z\Z\Z';
DELETE FROM t1 WHERE (c1 = 3);
check table t1;
select c1 from t1 where c2='\Z\Z\Z\Z';

#
# test delete of keys in a different order
#
truncate table t1;
insert into t1 values(1,"aaaa"),(2,"aaab"),(3,"aaac"),(4,"aaccc");
delete from t1 where c1=3;
delete from t1 where c1=1;
delete from t1 where c1=4;
check table t1;

drop table t1;
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