BigQuery: Add support for BigQuery Storage API Arrow format in to_dataframe and to_arrow.#8551
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tswast merged 20 commits intogoogleapis:masterfrom Jul 12, 2019
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Once #8609 goes in, I'll aim to rebase this on top of that change, providing a fast version of |
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to_dataframe and to_arrow.
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Let's wait for #8644 to be merged and released to PyPI before merging this one. |
…leased" This reverts commit 5a5edd5.
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…n using BigQuery Storage API. (#8551) * Use Arrow format in client.list_rows(..).to_dataframe(..) with BQ Storage client * Add system test for arrow wire format. * Add system test for to_arrow. * Exclude bad pyarrow release.
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…n using BigQuery Storage API. (#8551) * Use Arrow format in client.list_rows(..).to_dataframe(..) with BQ Storage client * Add system test for arrow wire format. * Add system test for to_arrow. * Exclude bad pyarrow release.
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_StreamParserabstract, and breaks it into two implementations: one for arrow and one for avro. The implementation is selected is based on the schema set in theReadSession.client.list_rows(table).to_dataframe(bq_storage_client)