[英]Writing a dataframe back to BQ table
job_config = bigquery.LoadJobConfig()
# job_config.autodetect = True
# job_config.source_format = bigquery.SourceFormat.NEWLINE_DELIMITED_JSON
job_config = bigquery.LoadJobConfig(schema=[
bigquery.SchemaField("Weekend", "INT64")
])
job_config.write_disposition = "WRITE_TRUNCATE"
job = client.load_table_from_dataframe(
full_df_at, table_id, job_config=job_config
)
# Wait for the load job to complete.
job.result()
print('A table {} is created'.format(table_id))
此代碼導致以下錯誤。
TypeError Traceback (most recent call last)
<ipython-input-39-c4a9bfab1edc> in <module>
5
6 job_config = bigquery.LoadJobConfig(schema=[
----> 7 bigquery.SchemaField("Weekend", "INT64")
8
9 ])
TypeError: __init__() got an unexpected keyword argument 'schema'
我該如何解決? 這段代碼運行良好。 這是因為 Pandas 升級的變化嗎? 如何使此代碼工作?
您可以嘗試:
job_config = bigquery.LoadJobConfig()
# job_config.autodetect = True
# job_config.source_format = bigquery.SourceFormat.NEWLINE_DELIMITED_JSON
job_config.schema = [
bigquery.SchemaField("Weekend", "INT64")
]
job_config.write_disposition = "WRITE_TRUNCATE"
job = client.load_table_from_dataframe(
full_df_at, table_id, job_config=job_config
)
# Wait for the load job to complete.
job.result()
print('A table {} is created'.format(table_id))
您可以查看Google BigQuery 的 Python 客戶端,您可以在其中找到如何使用 LoadJobConfig 的示例。
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.