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use R library(arrow) to read parquet file into KNIME

Parquet Arrow Import Knime Read
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use R library(arrow) to read parquet file into KNIME Export the data to SQLite, ARFF and again to another Parquet file. Also: split a larger file into multiple parquet files within a folder and handle that with R

External resources

  • (official) KNIME Interactive R Statistics Integration Installation Guide
  • Write Parquet file to disk
  • Creating flow variables with R-Snippet works, but…
  • A meta collection and article about R and KNIME
  • SQLite Tutorial
  • Attribute Relation File Format (ARFF)
  • forum entry
  • Arrow R Package
  • R arrow

Used extensions & nodes

Created with KNIME Analytics Platform version 4.5.0
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    KNIME Base nodes Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.5.0

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    KNIME Database Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.5.0

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    KNIME Extension for Big Data File Formats Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.5.0

  • Go to item
    KNIME Interactive R Statistics Integration Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.5.0

  • Go to item
    KNIME Javasnippet Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.5.0

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