pg.ddx.io  pgsql-sql@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: Christopher Browne <cbbrowne@acm.org>
To: pgsql-sql@postgresql.org
Subject: Re: what is maximum size of "text" datatype in postgres?
Date: Mon, 13 Sep 2004 05:31:30 -0400
Message-ID: <m33c1mjz0t.fsf@wolfe.cbbrowne.com> (raw)
References: <20040913083554.9110.qmail@web53107.mail.yahoo.com>

Centuries ago, Nostradamus foresaw when smitamarda@yahoo.co.uk ("Smit") would write:
> i wanted to know, what is maximum size of "text"
> datatype in postgres.
> It is given as "unlimited characters" in the postgres
> documentation. 
> But it doesn't store characters more than 5000. The
> connection get lost if i tried to store more than 5000
> characters.
>
> I had read somewhere on forum that its max limit is 8
> bytes, and we can increase it to 32 bytes.

8 bytes is certainly not the right answer.

Creating a little table, and throwing some wide strings at it...

tutorial=# create table widetext (main text);
CREATE
tutorial=# insert into widetext values ('0123456789... repeated a
bunch of times...');
INSERT 2625519 1
... increasing size each time, for several instances ...

tutorial=# select length(main) from widetext;
 length 
--------
   1100
   5500
  11000
(3 rows)

That's way more than 8 bytes; that's way more than 5000 bytes.

> Do any one know how to increse it? or do anyone know any other way
> to solve this problem.

What tool are you using to insert the data?

Is it possible that it has some buffer size limitation that is biting
you?
-- 
"cbbrowne","@","ntlug.org"
http://linuxfinances.info/info/
"My experience  as a member  of the  APB (Accounting Principles Board)
taught   me many lessons.    A major one was  that  most  of us have a
natural tendency and an incredible talent  for processing new facts in
such a way that our prior conclusions remain intact."
-- Charles Horngren



view thread (2+ messages)

Message-ID: <m33c1mjz0t.fsf@wolfe.cbbrowne.com>
Permalink:  ../m33c1mjz0t.fsf@wolfe.cbbrowne.com/
Also on:    postgresql.org/message-id/m33c1mjz0t.fsf@wolfe.cbbrowne.com

 · 

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: pgsql-sql@postgresql.org
  Cc: cbbrowne@acm.org
  Subject: Re: what is maximum size of "text" datatype in postgres?
  In-Reply-To: <m33c1mjz0t.fsf@wolfe.cbbrowne.com>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox