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Does Parquet provide a way to define foreign keys between different tables in a single dataset?
by jeremyjh 6y ago
Does Parquet provide a way to define foreign keys between different tables in a single dataset?
- xyzzy_plugh 6y agoParquet files don't reference anything outside of the file, usually. A group of parquet files in a folder is usually considered a table, where the schema is union of the schema of the files.