Can I use compressed data on TabularDataset?

Makoto Oda 291 Reputation points
2021-11-30T01:02:30.553+00:00

I have a question about the source of TabularDataset on Azure Machine Learnigng.

Can I use compressed data saved Azure Data Lake Storage Gen2 like below on TablarDataset without expansion?

  • csv with bzip2(.bz2)
  • parquet with gzip(gz)
  • parquet with snappy
Azure Data Lake Storage
Azure Data Lake Storage
An Azure service that provides an enterprise-wide hyper-scale repository for big data analytic workloads and is integrated with Azure Blob Storage.
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Azure Machine Learning
Azure Machine Learning
An Azure machine learning service for building and deploying models.
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Accepted answer
  1. GiftA-MSFT 11,151 Reputation points
    2021-11-30T02:15:20.327+00:00

    Hi, tabular dataset does not support compressed files. You'll need to extract the data as shown here for example before creating a tabular dataset. However, file dataset supports any format.

    --- *Kindly Accept Answer if the information helps. Thanks.*

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