The non-compliance fix is described here:
http://www.postgresql.org/docs/8.3/interactive/functions-
comparison.html says:
To check whether a value is or is not null, use the constructs
expression IS NULL
expression IS NOT NULL
or the equivalent, but nonstandard, constructs
Note: If th
On May 16, 2008, at 6:54 PM, Alban Hertroys wrote:
development=> select b, coalesce( (b in (1, null))::text, 'NULL')
from test;
b | coalesce
---+--
1 | true
2 | NULL
| NULL
(3 rows)
Just remembered a nice option from psql that doesn't quite clutter my
example as much:
deve
On May 16, 2008, at 5:40 PM, Denis Gasparin wrote:
Hi all.
I have a problem with the IN operator in PostgreSQL 8.2.7. Here it
is an example that reproduce the problem:
test=# select * from test where b in(1,null);
a | b
---+---
1 | 1
In the last resultset, i was expecting two records the o
Hi all.
I have a problem with the IN operator in PostgreSQL 8.2.7. Here it is an
example that reproduce the problem:
test=# create table test(a integer ,b integer);
CREATE TABLE
test=# insert into test values(1,1);
INSERT 6838415 1
test=# insert into test values(2,2);
INSERT 6838416 1
test=# i