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

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

• R arrow
• Arrow R Package
• forum entry
• Attribute Relation File Format (ARFF)
• SQLite Tutorial
• A meta collection and article about R and KNIME
• Creating flow variables with R-Snippet works, but…
• Write Parquet file to disk
• (official) KNIME Interactive R Statistics Integration Installation Guide
• HUB: use R library(arrow) to read parquet file into KNIME
• (65232) forum entry - large files and R
• MEDIUM: KNIME and R — installation across operating systems — some remarks