kevin kempter wrote:
> I have a table as follows:
>
> \d test_dim
> Table "public.test_dim"
> Column | Type | Modifiers
> -----------------+-----------------------------+------------------------
> customer_srcid | bigint | not null
> segment_srcid | bigint | not null
> show_name | character varying(500) | not null
> create_dt | timestamp without time zone | not null default now()
>
>
> I have this table in a db on an 8.2.6 cluster and in another db on an
> 8.3.1 cluster.
>
> In both clusters I can do the following:
>
>
> # select customer_srcid, segment_srcid from test_dim;
> customer_srcid | segment_srcid
> ----------------+---------------
> 1 | 1
> 1 | 2
> 1 | 3
> 1 |
> 1 |
> 1 |
Are you sure the definition has "not null" on it?
> In version 8.2.6 I can do this:
>
> # select customer_srcid || segment_srcid from test_dim;
> ?column?
> ----------
> 11
> 12
> 13
> However in the 8.3.1 cluster I get this (Both clusters have the same
> data set - via a pg_dump):
>
> # select customer_srcid || segment_srcid from test_dim;
> ERROR: operator does not exist: bigint || bigint
> LINE 1: select customer_srcid || segment_srcid from sl_segment_dim;
> ^
> HINT: No operator matches the given name and argument type(s). You
> might need to add explicit type casts.
Some of the implicit typecasting has been tightened up in 8.3 - try
casting to text first.
SELECT customer_srcid::text || segment_srcid::text ...
--
Richard Huxton
Archonet Ltd
