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Expand coverage of parallel gather merge a bit.

author Andres Freund <andres@anarazel.de>

2017年8月14日 22:21:26 +0000 (15:21 -0700)

committer Andres Freund <andres@anarazel.de>

2017年8月14日 22:27:47 +0000 (15:27 -0700)

commit d2bc501573d98ff5541271dca94fb5f7a004ecbf

tree bf19c2c3f55fd8ce1fd56ff2888a3a875b1c833f tree

parent 9f14dc393bd441dd9251bea2a5a3ad7f889b03c5 commit | diff

Expand coverage of parallel gather merge a bit.

Previously paths reaching heap_compare_slots weren't covered.

Author: Rushabh Lathia
Reviewed-By: Andres Freund
Discussion:
https://postgr.es/m/CAGPqQf3C+3PBujb+7m=ceWeii4-vBY=XS99LjzrpkpefvzJbFg@mail.gmail.com
https://postgr.es/m/27200.1502482851@sss.pgh.pa.us
Backpatch: 10, where gather merge was introduced

src/test/regress/expected/select_parallel.out diff | blob | blame | history

src/test/regress/sql/select_parallel.sql diff | blob | blame | history

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