Re: [GENERAL] array_cat without duplicity

2008-03-19 Thread David Fetter
On Wed, Mar 19, 2008 at 03:05:06PM +0100, Ondřej Fafejta wrote: > Hi! > > Postgresql: version 8.1.11 > > Is there a way to concatenate two arrays without duplicity? > > This select return duplicity: > > SELECT array_cat(ARRAY[1,2], ARRAY[2,3]); > array_cat > --- > {1,2,2,3} > > I need to ge

Re: [GENERAL] array_cat without duplicity

2008-03-19 Thread Volkan YAZICI
On Wed, 19 Mar 2008, Ondřej Fafejta <[EMAIL PROTECTED]> writes: > SELECT array_cat(ARRAY[1,2], ARRAY[2,3]); > array_cat > --- > {1,2,2,3} > > I need to get result without duplicity! > {1,2,3} I don't know any builtin way of achieving such a thing. But you may want to use intarray contrib m

[GENERAL] array_cat without duplicity

2008-03-19 Thread Ondřej Fafejta
Hi! Postgresql: version 8.1.11 Is there a way to concatenate two arrays without duplicity? This select return duplicity: SELECT array_cat(ARRAY[1,2], ARRAY[2,3]); array_cat --- {1,2,2,3} I need to get result without duplicity! {1,2,3} Thx Fafi -- Sent via pgsql-general mailing list