The new version of ABAL, known as Open Abal has been extended by the addition of a PARQUET reader and writer library.This allows a direct connection between Open Abal applications and third party Big Data processing systems and platforms.
The PARQUET Writer section of the library offers the following functions:
- Parquet Create File
- Parquet Create Column
- Parquet Write Row
- Parquet Flush
The PARQUET Reader section of the library offers the following functions:
- Parquet Open File
- Parquet Get Column Count
- Parquet Get Row Count
- Parquet Read Row
- Parquet Close
The PARQUET Writer and Reader functions can handle the following encodings
- PLAIN
- DICTIONARY
- RLE Hybrid
and can handle fragmented files stored across multiple file locations.
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