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some of the datatypes only support hashing, while others only support sorting - Mailing list pgsql-hackers

From Robert Haas
Subject some of the datatypes only support hashing, while others only support sorting
Date
Msg-id 603c8f070906121858q474e8f08w307780e61ca4cfc8@mail.gmail.com
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Responses Re: some of the datatypes only support hashing, while others only support sorting  (Tom Lane <tgl@sss.pgh.pa.us>)
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This errdetail doesn't seem quite right in the following situation:

rhaas=# select distinct proacl from pg_proc;
ERROR:  could not implement DISTINCT
DETAIL:  Some of the datatypes only support hashing, while others only
support sorting.

...Robert

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