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Patch: hash join - dynamic bucket count

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CommitFest 2014-08
Topic Performance
Patch Status Committed
Author Tomas Vondra
Reviewers Robert Haas, Heikki Linnakangas, Kevin Grittner
Committer Kevin Grittner
Close Date 2014-10-13
Patch by fuzzycz on 2014-06-26 03:13:57 PM: Initial version.
Patch by fuzzycz on 2014-06-26 10:03:42 PM: polished and improved patch (v3)
Patch by fuzzycz on 2014-07-02 10:51:23 PM: fixed patch
Patch by fuzzycz on 2014-07-05 02:35:38 PM: v7 of the patch, fixing a broken assert
Patch by fuzzycz on 2014-07-20 04:54:11 PM: v9 of the patch (applied on top of dense packing patch)
Patch by fuzzycz on 2014-08-16 01:34:43 PM: v10 of the patch - corrected the batchno handling (per Robert's comments)
Review by fuzzycz on 2014-08-19 08:31:08 PM: review by Robert Haas
Patch by fuzzycz on 2014-08-19 08:35:27 PM: v11 of the patch - fixing issues reported by Robert (mostly formatting issues)
Patch by fuzzycz on 2014-09-09 10:52:57 PM: v12 of the patch - a few simplifications/clarifications, minor fixes, per Robert's comments
Patch by fuzzycz on 2014-09-11 10:01:15 PM: v14 of the patch, split into two parts as suggested by Robert
Patch by fuzzycz on 2014-09-15 04:44:06 PM: v15 of the remaining part (nbucket resize)
Review by kgrittn on 2014-10-02 12:33:54 AM: Fantasitic preliminary benchmark numbers; concern about printf() for debug output.

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