+
−from django.db.backends import BaseDatabaseClient
+
−from django.conf import settings
+
−import os
+
−
+
−class DatabaseClient(BaseDatabaseClient):
+
−    executable_name = 'psql'
+
−
+
−    def runshell(self):
+
−        args = [self.executable_name]
+
−        if settings.DATABASE_USER:
+
−            args += ["-U", settings.DATABASE_USER]
+
−        if settings.DATABASE_PASSWORD:
+
−            args += ["-W"]
+
−        if settings.DATABASE_HOST:
+
−            args.extend(["-h", settings.DATABASE_HOST])
+
−        if settings.DATABASE_PORT:
+
−            args.extend(["-p", str(settings.DATABASE_PORT)])
+
−        args += [settings.DATABASE_NAME]
+
−        os.execvp(self.executable_name, args)