Horton

Use context with correct lifetime in hypothetical_dense_rank_final.

Andres Freund <andres@anarazel.de>

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Commit: 249126e761e13c4d8e7519569d483eaeca7dac25
Author: Andres Freund <andres@anarazel.de>
Date: 2018-07-05T00:36:01Z
Releases: 12.0 
Use context with correct lifetime in hypothetical_dense_rank_final.

The query lifetime expression context created in
hypothetical_dense_rank_final() was buggily allocated in the calling
memory context. I (Andres) broke that in bf6c614a2f2.

Reported-By: Rajkumar Raghuwanshi
Author: Amit Langote
Discussion:  https://postgr.es/m/CAKcux6kmzWmur5HhA_aU6gYVFu0RLQdgJJ+aC9SLdcOvBSrpfA@mail.gmail.com
Backpatch: 11-

Files

PathChange+/−
src/backend/utils/adt/orderedsetaggs.c modified +9 −1
src/test/regress/expected/aggregates.out modified +9 −0
src/test/regress/sql/aggregates.sql modified +3 −0

Discussion