ASF GitHub Bot logged work on BEAM-7742:

                Author: ASF GitHub Bot
            Created on: 15/Aug/19 18:44
            Start Date: 15/Aug/19 18:44
    Worklog Time Spent: 10m 
      Work Description: ttanay commented on issue #9242: [BEAM-7742] Partition 
files in BQFL to cater to quotas & limits
URL: https://github.com/apache/beam/pull/9242#issuecomment-521751844
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Issue Time Tracking

    Worklog Id:     (was: 295663)
    Time Spent: 1h 50m  (was: 1h 40m)

> BigQuery File Loads to work well with load job size limits
> ----------------------------------------------------------
>                 Key: BEAM-7742
>                 URL: https://issues.apache.org/jira/browse/BEAM-7742
>             Project: Beam
>          Issue Type: Improvement
>          Components: io-py-gcp
>            Reporter: Pablo Estrada
>            Assignee: Tanay Tummalapalli
>            Priority: Major
>          Time Spent: 1h 50m
>  Remaining Estimate: 0h
> Load jobs into BigQuery have a number of limitations: 
> [https://cloud.google.com/bigquery/quotas#load_jobs]
> Currently, the python BQ sink implemented in `bigquery_file_loads.py` does 
> not handle these limitations well. Improvements need to be made to the 
> miplementation, to:
>  * Decide to use temp_tables dynamically at pipeline execution
>  * Add code to determine when a load job to a single destination needs to be 
> partitioned into multiple jobs.
>  * When this happens, then we definitely need to use temp_tables, in case one 
> of the two load jobs fails, and the pipeline is rerun.
> Tanay, would you be able to look at this?

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