Re: Custom Operators Cannot be Found for Composite Type Values

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От Tom Lane
Тема Re: Custom Operators Cannot be Found for Composite Type Values
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Msg-id 27277.1331234193@sss.pgh.pa.us
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Ответ на Re: Custom Operators Cannot be Found for Composite Type Values  ("David E. Wheeler" <david@justatheory.com>)
Ответы Re: Custom Operators Cannot be Found for Composite Type Values
Re: Custom Operators Cannot be Found for Composite Type Values
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"David E. Wheeler" <david@justatheory.com> writes:
>     CREATE OPERATOR CLASS json_ops
>     DEFAULT FOR TYPE JSON USING btree AS
>     OPERATOR    3   =  (json, json),
>     FUNCTION    1   json_cmp(json, json);

> This seems to work.

Urk.  You really ought to provide the whole opclass (all 5 operators).
I'm not sure what will blow up if you leave it like that, but it won't
be pretty.
        regards, tom lane


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