Re: BUG #4926: too few pathkeys for mergeclauses - Mailing list pgsql-bugs

From Heikki Linnakangas
Subject Re: BUG #4926: too few pathkeys for mergeclauses
Date
Msg-id 4A603CD3.7080606@enterprisedb.com
Whole thread Raw
In response to Re: BUG #4926: too few pathkeys for mergeclauses  (Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>)
List pgsql-bugs
Heikki Linnakangas wrote:
> 2. make_inner_pathkeys_for_merge() should have created sort order (x, y,
> x) for the inner side.

On further thought, that would make no sense. Sort order (x, y) is
always equivalent to (x, y, x).

--
  Heikki Linnakangas
  EnterpriseDB   http://www.enterprisedb.com

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