Provide stable test for NULL-values in KNN SP-GiST
authorAlexander Korotkov <akorotkov@postgresql.org>
Fri, 20 Sep 2019 12:31:12 +0000 (15:31 +0300)
committerAlexander Korotkov <akorotkov@postgresql.org>
Fri, 20 Sep 2019 12:35:32 +0000 (15:35 +0300)
commitd75386a3fd34d8902667474318c2ebe40978de32
treec3d76a72d716846163dcada76ee62b368a687d93
parent09f8106b968e10c7855c0a9fd07dd3520d30e4eb
Provide stable test for NULL-values in KNN SP-GiST

f5f084fc3e has removed test because of its instability.  This commit provides
alternative test with determined ordering using extra ORDER BY expression.

Backpatch-through: 12
src/test/regress/expected/create_index_spgist.out
src/test/regress/sql/create_index_spgist.sql