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Re: Operator Class for Hash
- From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
- To: "Jozsef Szalay" <jszalay(at)storediq(dot)com>
- Cc: pgsql-general(at)postgresql(dot)org
- Subject: Re: Operator Class for Hash
- Date: Sun, 30 Apr 2006 12:10:56 -0400
"Jozsef Szalay" <jszalay(at)storediq(dot)com> writes: > Could someone please help me out with an example on how to define an > operator and operator class that supports hash joins? Well, for starters, only the equality operator should be marked HASHES, and the support function for a hash opclass is completely different from the one for a btree opclass. regards, tom lane
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- Operator Class for Hash
- From: Jozsef Szalay
- Operator Class for Hash
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