Horton

Expand coverage of parallel gather merge a bit.

Andres Freund <andres@anarazel.de>

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Commit: d2bc501573d98ff5541271dca94fb5f7a004ecbf
Author: Andres Freund <andres@anarazel.de>
Date: 2017-08-14T22:27:47Z
Releases: 11.0 
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

Files

PathChange+/−
src/test/regress/expected/select_parallel.out modified +55 −14
src/test/regress/sql/select_parallel.sql modified +10 −4