From: Richard Huxton <dev@archonet.com>
To: tyrrill_ed@emc.com
Cc: pgsql-sql@postgresql.org
Subject: Re: Bit string help, please
Date: Thu, 06 Mar 2008 08:13:43 +0000
Message-ID: <47CFA7B7.9080902@archonet.com> (raw)
In-Reply-To: <4FB0C599D8D0B14FA37B46EAD92F2153036EEC5E@CORPUSMX60C.corp.emc.com>
References: <4FB0C599D8D0B14FA37B46EAD92F2153036EEC5E@CORPUSMX60C.corp.emc.com>
tyrrill_ed@emc.com wrote:
>
> insert into table1 values( DEFAULT, B'1'::bit( n ) );
>
> Where n is one of the parameters to the PL/pgSQL function, but that
> doesn't work. PostgreSQL doesn't like having a variable for the bit
> string length. Does anyone have any ideas how I could achieve this?
Try casting from a string:
SELECT ('1' || repeat('0', n-1))::bit varying;
--
Richard Huxton
Archonet Ltd
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To: pgsql-sql@postgresql.org
Cc: dev@archonet.com, tyrrill_ed@emc.com
Subject: Re: Bit string help, please
In-Reply-To: <47CFA7B7.9080902@archonet.com>
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