A parquet file or dataset can be loaded using the read_parquet function. A parquet dataset is a directory with multiple parquet files, each of which is a partition belonging to the dataset.

Features

  • The row range to iterate through, all rows by default. Applicable only when reading a single file
  • Filter function to apply while loading only a subset of partitions from a dataset. The path to the partition is provided as a parameter
  • Documentation available
  • Examples available
  • Lower Level Reader
  • You can write any Tables.jl column-accessible table that contains columns of these types and their union with Missing: Int32, Int64, String, Bool, Float32, Float64

Project Samples

Parquet.jl Screenshot 1

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Categories

Data Visualization

License

MIT License

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Parquet.jl Web Site

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Additional Project Details

Programming Language

Julia

Related Categories

Julia Data Visualization Software

Registered

2023-12-05
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