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Bug# 15968 - Partitions: crash when insert with f1 = -1 into partition by hash(f1)

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fixed


mysql-test/r/partition_hash.result:
  results for newly added test.
mysql-test/t/partition_hash.test:
  test case for inserting a value into a hash that would generate a negative value
sql/sql_partition.cc:
  fields that generate a negative value would also generate a negative
  part_id which doesn't index into the m_file array to well.
This commit is contained in:
unknown
2006-01-06 18:52:49 -06:00
parent 3c4c332fd0
commit e262e74419
3 changed files with 17 additions and 1 deletions
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6
mysql-test/r/partition_hash.result
View File

@ -64,3 +64,9 @@ primary key(a,b))
partition by key (a)
(partition x1);
drop table t1;
CREATE TABLE t1 (f1 INTEGER, f2 char(20)) ENGINE = 'MYISAM' PARTITION BY HASH(f1) PARTITIONS 2;
INSERT INTO t1 SET f1 = 0 - 1, f2 = '#######';
select * from t1;
f1 f2
-1 #######
drop table t1;

9
mysql-test/t/partition_hash.test
View File

@ -75,3 +75,12 @@ partition by key (a)
(partition x1);
drop table t1;
#
# Bug# 15968 - crash when INSERT with f1 = -1 into partition by hash(f1)
#
CREATE TABLE t1 (f1 INTEGER, f2 char(20)) ENGINE = 'MYISAM' PARTITION BY HASH(f1) PARTITIONS 2;
INSERT INTO t1 SET f1 = 0 - 1, f2 = '#######';
select * from t1;
drop table t1;