Back-patch to 9.4 where ALTER TABLE ALTER CONSTRAINT was added.
Michael Paquier, bug reported by Andrey Lizenko.
202cbdf Add tab-completion for ALTER TABLE ALTER CONSTRAINT in psql.
src/bin/psql/tab-complete.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
Upstream: git.postgresql.org