From: | Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com> |
---|---|
To: | Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>, Jürgen Purtz <juergen(at)purtz(dot)de> |
Cc: | postgres list <pgsql-sql(at)postgresql(dot)org> |
Subject: | Re: Large Objects |
Date: | 2016-10-07 13:19:34 |
Message-ID: | c93ecc97-a550-940f-0d26-e500db84aa7b@aklaver.com |
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Lists: | pgsql-sql |
On 10/07/2016 12:25 AM, Pavel Stehule wrote:
> Hi
>
> 2016-10-07 9:10 GMT+02:00 Jürgen Purtz <juergen(at)purtz(dot)de
> <mailto:juergen(at)purtz(dot)de>>:
>
> a) What is the distinction between our data type TEXT and the
> SQL:2011 data type CLOB which we do not support (T041)?
>
>
> TEXT type is classic type - you can do any available operation directly
> there. You don't need special conversions.
>
>
>
> b) Is there a distinction between the two Postgres data types TEXT
> and "CHARACTER VARYING without specifying a length" - or are they
> only synonym terms without different functionalities and capabilities?
>
>
> TEXT and varchar are pretty same types - you cannot to set limit over
> TEXT type - only this is visible difference
See also:
https://www.postgresql.org/message-id/998.1474901921%40sss.pgh.pa.us
>
> Regards
>
> Pavel
>
>
>
> Kind regards, Jürgen
>
>
>
>
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--
Adrian Klaver
adrian(dot)klaver(at)aklaver(dot)com
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