Support ALTER SYSTEM RESET command.

Fujii Masao <fujii@postgresql.org>

Commit: 7dfab04a8aad7aa5066d2625a649d407ed6b7a5f
Author: Fujii Masao <fujii@postgresql.org>
Date: 2014-09-12T14:15:04Z
Releases: 9.4.0
Support ALTER SYSTEM RESET command.

This patch allows us to execute ALTER SYSTEM RESET command to
remove the configuration entry from postgresql.auto.conf.

Vik Fearing, reviewed by Amit Kapila and me.

Files

PathChange+/−
doc/src/sgml/ref/alter_system.sgml modified +9 −4
src/backend/parser/gram.y modified +31 −16
src/backend/utils/misc/guc.c modified +60 −38
src/bin/psql/tab-complete.c modified +15 −4