Explicitly use localhost in REGRESS_OPTS
@@ -30,6 +30,7 @@ $(shell touch src/test/regress/expected/$(REGRESS).out)
bindir = $(shell $(PG_CONFIG) --bindir)
REGRESS_OPTS = --schedule=./src/test/regress/parallel_schedule \
+ --host=localhost \
--inputdir=./src/test/regress \
--outputdir=./src/test/regress \
--load-extension=pipelinedb \
