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Patch: Partial sort

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CommitFest 2014-08
Topic Performance
Patch Status Returned with Feedback
Author Alexander Korotkov
Reviewers David Rowley, Peter Geoghegan
Committer Nobody
Close Date 2014-09-23
Patch by smagen on 2014-01-13 06:01:54 PM: Initial version.
Review by petere on 2014-01-28 12:37:36 AM: review
Patch by andresfreund on 2014-02-15 02:24:39 PM: Version from Mon, 10 Feb 2014
Comment by andresfreund on 2014-02-15 02:25:34 PM: some benchmarks, musings about optimizations
Patch by intgr on 2014-02-19 07:10:19 PM: By Alexander: Patch split out into two parts
Review by intgr on 2014-02-19 07:11:43 PM: Performance evaluation without mergejoin support
Review by davidrowley on 2014-08-20 12:03:23 PM: Initial review
Patch by smagen on 2014-09-13 06:58:42 PM: Revised version of patch
Comment by pgeoghegan on 2014-09-14 03:43:52 AM: Can we save some more (potentially expensive) B-Tree support function 1 comparisons as we group tuples into groupings to be sub-sorted (tuples returned by leading attribute index scan)?
Review by pgeoghegan on 2014-09-14 05:33:35 AM: Thoughts on structure of patch, tuplesort interfacing

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