postgres function

From: Ramesh T <rameshparnanditech(at)gmail(dot)com>
To: "pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org>
Subject: postgres function
Date: 2015-10-14 13:38:26
Message-ID: CAK8Zd=v0zN8c4Szmd3CAA=EZ+NzkP9dUyBYPHD+J3WU4pHeL+A@mail.gmail.com
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Hi All,
Do we have function like regexp_substr in postgres..?

in oracle this function seach the - from 1 to 2 and return result,
regexp_substr(PART_CATG_DESC,'[^-]+', 1, 2)

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