perf(bigquery): remove redundant array deepcopy #10139
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deepcopy can be a very costly operation when considering large arrays with complex nested objects. refactor helpers to allow recursive conversion without copying arrays.
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do not merge
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Starting the repo split, please do not merge. |
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The repo split for BigQuery is done, please open the PR in the new repo, thanks! |
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Superseded by googleapis/python-bigquery#26 |
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Deepcopy can be a very costly operation when considering large arrays with complex nested objects.
Refactor helpers to allow recursive conversion without copying arrays.
Fixes #10138 馃