I'd check your Dataflow worker logs and look for any messages about
`beam_bq_job_COPY`

On Fri, Oct 4, 2024 at 12:31 AM hsy...@gmail.com <hsy...@gmail.com> wrote:

> And interestingly in bigquery UI I only see beam_bq_job_LOAD not beam_bq_
> job_COPY, but the job id did show up in logs
>
> On Thu, Oct 3, 2024 at 2:28 PM hsy...@gmail.com <hsy...@gmail.com> wrote:
>
>> Yes I figured out the above from reading source code again. I hope the
>> steps can be documented somewhere in beam
>> But I still can not find the details for those jobs
>> For example
>> bq show -j --format=prettyjson --project_id=.... beam_bq_job_COPY_
>> gives me
>> BigQuery error in show operation: Not found: Job project-data
>>
>> On Thu, Oct 3, 2024 at 2:17 PM Ahmed Abualsaud via user <
>> user@beam.apache.org> wrote:
>>
>>> For small/medium writes, it should load directly to the table.
>>>
>>> For larger writes (your case), it writes to multiple temp tables then
>>> performs a single copy job [1] that copies their contents to the final
>>> table. Afterwards, the sink will clean up all those temp tables.
>>> My guess is your pipeline is failing at the copy step. Note what Reuven
>>> said in the other thread that Dataflow will retry "indefinitely for
>>> streaming", so your pipeline will continue running. You should be able to
>>> see error messages in your logs though.
>>>
>>> As to why it's failing, we'd have to know more about your use case or
>>> see a stack trace. With these things, it's best to submit a support ticket
>>> so the engineers can investigate. From my experience though, jobs failing
>>> at the copy step are usually because of trying to copy partitioned columns.
>>> That isn't supported by BigQuery (see copy job limitations [2]
>>>
>>> [1] https://cloud.google.com/bigquery/docs/managing-tables#copy-table
>>> [2]
>>> https://cloud.google.com/bigquery/docs/managing-tables#limitations_on_copying_tables
>>>
>>> On Thu, Oct 3, 2024 at 11:56 PM hsy...@gmail.com <hsy...@gmail.com>
>>> wrote:
>>>
>>>> Hey guys,
>>>>
>>>> Any help is appreciated. I'm using BigqueryIO file upload method to
>>>> load data to BQ, I don't see any error, any warning but I also don't see a
>>>> SINGLE row inserted to the table either
>>>>
>>>> Only thing I see is hundreds of load job like
>>>> beam_bq_job_TEMP_TABLE_LOAD_.....
>>>> And hundreds of temp table created
>>>>
>>>> Most jobs are done and I can see the data in temp table, but there is
>>>> not a single row written to the final destination?
>>>>
>>>> I know there is no way to track row level error, but At least the
>>>> runner/beam api should give me some hint what is wrong in any steps? And
>>>> there is zero document/example about this either.
>>>>
>>>>
>>>> Regards,
>>>>
>>>>

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