Method _database_exists

django/db/backends/postgresql/creation.py:33–38

(self, cursor, database_name)

        )

    def _database_exists(self, cursor, database_name):
        cursor.execute(
            "SELECT 1 FROM pg_catalog.pg_database WHERE datname = %s",
            [strip_quotes(database_name)],
        )
        return cursor.fetchone() is not None

    def _execute_create_test_db(self, cursor, parameters, keepdb=False):
        try: