From: Julius Tuskenis <julius@nsoft.lt>
To: Tony Liao <tonyliao@yuehetone.com>
Cc: pgsql-admin@postgresql.org
Subject: Re: String concatenation work in version 8.2.11 and 8.3.6
Date: Thu, 26 Feb 2009 11:23:53 +0200
Message-ID: <49A65FA9.1000809@nsoft.lt> (raw)
In-Reply-To: <8f750b7c0902260032u76d11ca8p1349fec8e899d36c@mail.gmail.com>
References: <8f750b7c0902260032u76d11ca8p1349fec8e899d36c@mail.gmail.com>
Hi Tony,
Its not a bug - automatic casting was removed in 8.3. You should cast( a
as text)||cast(b ... = cast(123456 as text). Other option is to define
your own operators which is to be used only in case you can not fix
clients of your database...
Tony Liao rašė:
> hi,all
> for example tableA
> create table tableA (
> id serial,
> a integer,
> b integer,
> c integer
> );
> insert into tableA (a,b,c) values (12,34,56);
>
> then,
> select id from tableA where (a||b||c)=123456;
> in postgresql version 8.2.11,it works.
> but in postgresql version 8.3.6,the error as bellow:
> ERROR: operator does not exist: integer || integer
> LINE 1: select id from tableA where (a||b||c)=123456;
> ^
> HINT: No operator matches the given name and argument type(s).
> You might need to add explicit type casts.
>
> is it a bug in 8.2.11 or I install 8.3.6 not completely?
--
Julius Tuskenis
Programavimo skyriaus vadovas
UAB nSoft
mob. +37068233050
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To: pgsql-admin@postgresql.org
Cc: julius@nsoft.lt, tonyliao@yuehetone.com
Subject: Re: String concatenation work in version 8.2.11 and 8.3.6
In-Reply-To: <49A65FA9.1000809@nsoft.lt>
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