擅长:python、mysql、java
<p>现在无法测试,但这可能有用:</p>
<pre><code>from google.cloud import bigquery as bq
ejc = bq.ExtractJobConfig()
ejc.destination_format='NEWLINE_DELIMITED_JSON'
extract_job = client.extract_table(
table_ref,
destination_uri,
# Location must match that of the source table.
location='US',
job_config=ejc) # API request
</code></pre>
<p>其思想是使用JSON而不是CSV,这样就可以支持嵌套数据。在</p>