Re: BUG #6351: ERROR: btree index keys must be ordered by attribute - Mailing list pgsql-bugs

From Christian Rudolph
Subject Re: BUG #6351: ERROR: btree index keys must be ordered by attribute
Date
Msg-id 20111223123058.7810@gmx.net
Whole thread Raw
In response to Re: BUG #6351: ERROR: btree index keys must be ordered by attribute  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-bugs
> But now that we allow it it'd be nice if it actually worked :-(.
> Looking into the archives I see that we were mainly thinking about
> the possibility of exclusion constraints naming the same column
> more than once, which may explain why nobody tried using such an
> index for queries.  I'll see about fixing this in HEAD, although
> my initial guess is that it will be too invasive to back-patch.

I didn't recognized the exclusion constraint feature before. But it looks interesting.

Thank you for your effort.
Christian
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