From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
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To: | "Gauthier, Dave" <dave(dot)gauthier(at)intel(dot)com> |
Cc: | "pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org> |
Subject: | Re: "like any" in reverse? |
Date: | 2010-02-12 05:08:35 |
Message-ID: | 18453.1265951315@sss.pgh.pa.us |
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Lists: | pgsql-general |
"Gauthier, Dave" <dave(dot)gauthier(at)intel(dot)com> writes:
> I want to find all records where any element of lst like 'j%'.
> This does not work...
> select * from foo where 'j%' like any(lst);
> Intuitively, you'd think....
> select * from foo where any(lst) like 'j%';
> ... but that's a syntax error.
Yeah, the ANY has to be on the right-hand side of the operator.
What you can do for this is build yourself a "reverse like"
operator, ie flip the left and right arguments within the function.
I'm pretty sure there are worked-out examples in the archives
if that's not enough of a hint for you.
regards, tom lane
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