Re: pgsql: Support all SQL:2011 options for window frame clauses.

2018-02-07 Thread Vik Fearing
On 02/07/2018 06:07 AM, Tom Lane wrote: > Support all SQL:2011 options for window frame clauses. I think this is my personal favorite patch for v11. Thanks! -- Vik Fearing +33 6 46 75 15 36 http://2ndQuadrant.fr PostgreSQL : Expertise, Formation et Su

pgsql: Support all SQL:2011 options for window frame clauses.

2018-02-06 Thread Tom Lane
Support all SQL:2011 options for window frame clauses. This patch adds the ability to use "RANGE offset PRECEDING/FOLLOWING" frame boundaries in window functions. We'd punted on that back in the original patch to add window functions, because it was not clear how to do it in a reasonably data-typ