place.py 文件源码

def load_into_pgsql(self, capture_stderr=True):
        if not os.path.exists(self.overpass_filename):
            return 'no data from overpass to load with osm2pgsql'

        if os.stat(self.overpass_filename).st_size == 0:
            return 'no data from overpass to load with osm2pgsql'

        cmd = self.osm2pgsql_cmd()

        if not capture_stderr:
            p = subprocess.run(cmd,
                               env={'PGPASSWORD': current_app.config['DB_PASS']})
            return
        p = subprocess.run(cmd,
                           stderr=subprocess.PIPE,
                           env={'PGPASSWORD': current_app.config['DB_PASS']})
        if p.returncode != 0:
            if b'Out of memory' in p.stderr:
                return 'out of memory'
            else:
                return p.stderr.decode('utf-8')