10000 BigQuery : add sample for writing query results to a destination table. by tswast · Pull Request #1101 · GoogleCloudPlatform/python-docs-samples · GitHub
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BigQuery : add sample for writing query results to a destination table. #1101

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merged 1 commit into from
Sep 19, 2017

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tswast
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@tswast tswast commented Sep 7, 2017

@tswast tswast requested a review from andrewsg September 7, 2017 20:29
@googlebot googlebot added the cla: yes This human has signed the Contributor License Agreement. label Sep 7, 2017
@tswast tswast requested a review from davidcavazos September 8, 2017 19:24

args = parser.parse_args()

if args.use_standard_sql:
query_standard_sql(args.query)
elif args.destination_table:
dataset, table = args.destination_table.split('.')
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We could use a simple regular expression to validate that the destination table name is in the correct format, i.e. dataset_name.table_name

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However, this being a sample, it might be a better idea to keep unnecessary complexity down. So I'll leave that to you

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I'd rather keep the complexity low.

@davidcavazos
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Please do whatever you think best for the validation comment, otherwise LGTM

# Allow the results table to be overwritten.
query_job.write_disposition = 'WRITE_TRUNCATE'

query_job.begin()
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doesn't .result() call .begin()?

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Oh, I didn't realize that. I can update the sample if so.

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