Clean environment for pg_upgrade test.

This removes exisiting PG settings from the environment for
pg_upgrade tests, just like pg_regress does.

diff --git a/contrib/pg_upgrade/test.sh b/contrib/pg_upgrade/test.sh
index ffa5a08915021c1101435e33bdf5eb4875f9531d..e9d159e5e80b52ba61fa5c20895d57e5c288a2dc 100644 (file)
--- a/contrib/pg_upgrade/test.sh
+++ b/contrib/pg_upgrade/test.sh
@@ -58,6 +58,15 @@ PGDATA=$temp_root/data
 export PGDATA
 rm -rf "$PGDATA" "$PGDATA".old
 
+unset PGDATABASE
+unset PGUSER
+unset PGSERVICE
+unset PGSSLMODE
+unset PGREQUIRESSL
+unset PGCONNECT_TIMEOUT
+unset PGHOST
+unset PGHOSTADDR
+
 logdir=$PWD/log
 rm -rf "$logdir"
 mkdir "$logdir"