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!
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Vik Fearing +33 6 46 75 15 36
http://2ndQuadrant.fr PostgreSQL : Expertise, Formation et Su
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