<p><a href="https://beam.apache.org/documentation/io/built-in/google-bigquery/" rel="nofollow noreferrer">BigQueryIO</a>在ApacheBeam Python SDK中已经有相当一段时间了</p>
<p>还有<a href="https://github.com/apache/beam/blob/master/sdks/python/apache_beam/io/gcp/pubsub.py" rel="nofollow noreferrer">Pub/Sub IO available</a>和<a href="https://github.com/apache/beam/blob/master/sdks/python/apache_beam/io/gcp/bigtableio.py" rel="nofollow noreferrer">BigTable (write)</a><a href="https://github.com/apache/beam/pull/10712" rel="nofollow noreferrer">SpannerIO</a>正在我们发言时进行工作</p>
<p>本页有更多详细信息<a href="https://beam.apache.org/documentation/io/built-in/" rel="nofollow noreferrer">https://beam.apache.org/documentation/io/built-in/</a></p>
<p><strong>更新:</strong></p>
<p>根据OP提供的更多细节,事实证明在BigQuery查询字符串中确实不支持使用值提供程序</p>
<p>这已在以下PR中得到纠正:<a href="https://github.com/apache/beam/pull/11040" rel="nofollow noreferrer">https://github.com/apache/beam/pull/11040</a>,很可能是2.21.0版本的一部分</p>
<p><strong>更新2:</strong>
Apache Beam的2.20.0版本中添加了此新功能
<a href="https://beam.apache.org/blog/2020/04/15/beam-2.20.0.html" rel="nofollow noreferrer">https://beam.apache.org/blog/2020/04/15/beam-2.20.0.html</a></p>
<p>希望它能解决你的问题</p>