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Machine Learning
Dive into the world of machine learning on the Databricks platform. Explore discussions on algorithms, model training, deployment, and more. Connect with ML enthusiasts and experts.
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Forum Posts

thushar
by Contributor
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MetadataChangedException Exception in databricks

Reading around 20 text files from ADLS, doing some transformations, and after that these files are written back to ADLS as a single delta file (all operations are in parallel through the thread pool). Here from 20 threads, it is writing to a single f...

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naga_databricks
Contributor
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I have seen this problem with Identity column causing concurrency issues. But you seem to be getting similar error when writing to files. I don't know completely know your use case completely here, but would advice retrying this operation by managing...

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MattM
by New Contributor III
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Resolved! Mapping Control data - Maintained by Business User

We are ingesting our data from ADLS into databricks as delta table. After raw layer we need to refer to a control\mapping layer which defines certain logic\measure definition. This would be incorporated in the subsequent silver or gold layer. This co...

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MattM
New Contributor III
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Thanks for your response. Can business user without the help of any script modify any rows in the table after loading it onetime from CSV fiels?

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