Re: No longer possible to query catalogs for index capabilities?

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От Peter Eisentraut
Тема Re: No longer possible to query catalogs for index capabilities?
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Msg-id 4dea49ae-3110-5e97-1548-24ddf8f07c34@2ndquadrant.com
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Ответ на Re: No longer possible to query catalogs for index capabilities?  (Andrew Gierth <andrew@tao11.riddles.org.uk>)
Ответы Re: No longer possible to query catalogs for index capabilities?  (Tom Lane <tgl@sss.pgh.pa.us>)
Список pgsql-hackers
On 7/25/16 3:26 PM, Andrew Gierth wrote:
> The issue I ran into was the exact same one as in the JDBC thread I
> linked to earlier: correctly interpreting pg_index.indoption (to get the
> ASC / DESC and NULLS FIRST/LAST settings), which requires knowing
> whether amcanorder is true to determine whether to look at the bits at
> all.

Maybe we should provide a facility to decode those bits then?

-- 
Peter Eisentraut              http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services



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