regression-tests: update docker run postgres line

diff --git a/regression-tests/README.md b/regression-tests/README.md
index 896cba9125b3d4f8a026c7ec2eb2c4d062e9e80e..6f66b16fcb20c92eb81b7f5eed31105568ad65bf 100644 (file)
--- a/regression-tests/README.md
+++ b/regression-tests/README.md
@@ -165,6 +165,6 @@ GMYSQLHOST=127.0.0.1 ./start-test-stop 5300 gmysql
 
 Postgres:
 ```sh
-docker run -p 5432:5432 --rm -d postgres
+docker run -p 5432:5432 --rm -e POSTGRES_HOST_AUTH_METHOD=trust -d postgres
 GPGSQLUSER=postgres PGHOST=127.0.0.1  ./start-test-stop 5300 gpgsql
 ```