Re: [GENERAL] Arrays advanced usage

[Stephan Szabo]

On Fri, 19 Jan 2001, Florent Guillaume wrote:

> I just discoverred arrays, and I'm wondering if there's a way to do,
> given table t1 (v int4, a int4[]), a query that does in effect :
> "select v, i from t1 where EXISTS i SUCHTHAT a[i] = 45;"
> 
> I know I can do it with a separate table and a join, but this would
> be much nicer.

Check out the code in contrib/array which provides extra
functions/operators for various common array types.