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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)

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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
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unknown
2004-10-23 03:30:27 +03:00
parent 371301d786
commit 08c39dd283
7 changed files with 56 additions and 1 deletions
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mysql-test/r/heap.result
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@ -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;