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BUG#47838, NULL values in ranges was dropped due to missing else part in store_tuple_to_record

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This commit is contained in:
Mikael Ronstrom
2009-10-06 16:22:15 +02:00
parent 01072e22fe
commit c6e67a9b04
3 changed files with 46 additions and 4 deletions
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27
mysql-test/t/partition_column.test
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@ -8,6 +8,33 @@
drop table if exists t1;
--enable_warnings
#
# BUG#47838, List partitioning have problems with <= and >=
#
create table t1 (a int signed)
partition by list (a)
( partition p0 values in (1, 3, 5, 7, 9, NULL),
partition p1 values in (2, 4, 6, 8, 0));
insert into t1 values (NULL),(0),(1),(2),(2),(4),(4),(4),(8),(8);
select * from t1 where NULL <= a;
select * from t1 where a is null;
explain partitions select * from t1 where a is null;
select * from t1 where a <= 1;
drop table t1;
create table t1 (a int signed)
partition by list column_list(a)
( partition p0 values in (column_list(1), column_list(3), column_list(5),
column_list(7), column_list(9), column_list(NULL)),
partition p1 values in (column_list(2), column_list(4), column_list(6),
column_list(8), column_list(0)));
insert into t1 values (NULL),(0),(1),(2),(2),(4),(4),(4),(8),(8);
select * from t1 where a <= NULL;
select * from t1 where a is null;
explain partitions select * from t1 where a is null;
select * from t1 where a <= 1;
drop table t1;
create table t1 (a int, b int)
partition by list column_list(a,b)
( partition p0 values in (column_list(1, NULL), column_list(2, NULL),