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Adding handling of Nulled lists to beam_row_from_dict #33830

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merged 2 commits into from
Feb 3, 2025

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TobiasBredow
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Addresses #32155 and fixes the handling of missing repeated fields inside a dicts when converting a dict to a beam row. As described in the issue it matches BigQuery standard behaviour of converting Null repeated fields to empty arrays on insert.
https://cloud.google.com/bigquery/docs/reference/standard-sql/data-types#array_nulls


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github-actions bot commented Feb 2, 2025

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@TobiasBredow
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Run Python_Dataframes PreCommit 3.12

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@tvalentyn
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will defer to @ahmedabu98 who authored this code.

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@ahmedabu98 ahmedabu98 left a comment

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Thanks for adding this change! Just had one suggestion

sdks/python/apache_beam/io/gcp/bigquery_tools.py Outdated Show resolved Hide resolved
@TobiasBredow
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@ahmedabu98 Added the change you suggested, thanks for that makes it cleaner.

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Thanks for adding to the repo @TobiasBredow :)

LGTM, will merge when tests pass

@ahmedabu98 ahmedabu98 merged commit c7b2695 into apache:master Feb 3, 2025
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tomstepp pushed a commit to tomstepp/apache-beam that referenced this pull request Feb 3, 2025
* Adding handling of Nulled lists to beam_row_from_dict

* Update sdks/python/apache_beam/io/gcp/bigquery_tools.py

Co-authored-by: Ahmed Abualsaud <[email protected]>

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Co-authored-by: Ahmed Abualsaud <[email protected]>
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3 participants