pg.ddx.io  pgsql-sql@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: Another Trad <anothertrad@gmail.com>
To: Lee Hachadoorian <lee.hachadoorian@gmail.com>
Cc: pgsql-sql@postgresql.org
Subject: Re: LIMIT BASED ON PERCENT
Date: Wed, 18 Nov 2009 16:24:09 -0300
Message-ID: <af7271950911181124i2a309729q2271d9f878e42f3d@mail.gmail.com> (raw)
In-Reply-To: <5ab13580911181121g6e89759doa6c6ea6557424f71@mail.gmail.com>
References: <af7271950911181112h574da17euf94d9640ec7680df@mail.gmail.com>
	<5ab13580911181121g6e89759doa6c6ea6557424f71@mail.gmail.com>

No, It doesn't.
In my machine:

First select
ERROR:  syntax error at end of input
LINE 1: select * from rapadura.cliente limit 20%
                                                ^
Second one:
ERROR:  argument of LIMIT must not contain subqueries

Postgres 8.3

2009/11/18 Lee Hachadoorian <lee.hachadoorian@gmail.com>

> Your SQL works for me exactly as it is (substituting a table in my
> database). What error are you getting?
>
> On Wed, Nov 18, 2009 at 2:12 PM, Another Trad <anothertrad@gmail.com>
> wrote:
> > My question is quite simple: I want to select all the records from my
> table,
> > but I want apply a LIMIT of 20% in the lines. like:
> > select * from client limit 20%
> > I have tried (of course, with no success) this:
> > select * from client limit ((select count(*) from client)*20/100)
> >
>
>
>
> --
> Lee Hachadoorian
> PhD Student, Geography
> Program in Earth & Environmental Sciences
> CUNY Graduate Center
>

view thread (11+ messages)  latest in thread

Message-ID: <af7271950911181124i2a309729q2271d9f878e42f3d@mail.gmail.com>
Permalink:  ../af7271950911181124i2a309729q2271d9f878e42f3d@mail.gmail.com/
Also on:    postgresql.org/message-id/af7271950911181124i2a309729q2271d9f878e42f3d@mail.gmail.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: anothertrad@gmail.com, lee.hachadoorian@gmail.com
  Subject: Re: LIMIT BASED ON PERCENT
  In-Reply-To: <af7271950911181124i2a309729q2271d9f878e42f3d@mail.gmail.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