Category:Parquet: Revision history

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14 October 2023

14 September 2023

  • curprev 12:4412:44, 14 September 2023‎ RobertBushman talk contribs‎ 750 bytes +750‎ Created page with "Category:Hacking = Overview = Parquet is a file format that collects schema, columnar data, and columnar metadata in a partitioned collection of files. The partitioned files allow many processes to work together simultaneously, the columnar data enables fast aggregate values for data analytics, and the columnar metadata ensures each process has the information it needs to access the fields quickly. == Partitioning == Partitioning your data well means each part file..."
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