Dean Rasheed writes:
>> 2011/6/28 Renat :
>>> select * from foo where date_to is null and date_to > '2011-01-01'
>>> Expected: 0 rows
>>> But: it return 1 row with id=2
> The problem seems to be in _bt_preprocess_keys(), which discards the
> "a > 1" predicate in favour of the "a is null" pred
> 2011/6/28 Renat :
>>
>> create table foo (
>> id bigint not null,
>> date_to timestamp without time zone,
>> CONSTRAINT foo_pkey PRIMARY KEY (id)
>> );
>>
>> CREATE INDEX foo_date_to_index
>> ON foo
>> USING btree
>> (date_to)
>>
>> insert into foo (id, date_to) values (1, now());
>> insert in
Hello
It working as expected on 9.0.4 Linux. Please, can you recheck your
application? Try to use a console - psql,
postgres=# select * from foo where date_to is null and date_to > '2011-01-01';
id | date_to
+-
(0 rows)
Regards
Pavel Stehule
2011/6/28 Renat :
>
> The following bug
The following bug has been logged online:
Bug reference: 6079
Logged by: Renat
Email address: renat.nasy...@itv.ru
PostgreSQL version: 9.0.4
Operating system: Windows
Description:Wrong select result
Details:
INPUT:
create table foo (
id bigint not null,
date_to tim
