> Does the SQL standard say anything about an implied sort when
> grouping or is it up to the user to include an ORDER BY clause?
Without order by the result set is never guaranteed to be ordered in a
specific way (standard speak). The order is dependent on the chosen
query path, which
changes from query to query.
pgsql-hackers by date
|Next:||From: James Hughes||Date: 1998-01-27 11:14:14|
|Subject: Re: [HACKERS] postmaster crash and .s.pgsql file|
|Previous:||From: Goran Thyni||Date: 1998-01-27 10:08:33|
|Subject: Re: [HACKERS] Snapshot 270198 compile error|