Add support for reading SAS column label metadata.

saurfang / spark-sas7bdat

Splittable SAS (.sas7bdat) Input Format for Hadoop and Spark SQL

Apache License 2.0

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Closed thesuperzapper closed 5 years ago

thesuperzapper commented 5 years ago

This is a minor change which allows the reader to correctly extract the SAS column labels as column comments.

This is useful for parquet-files/hive-tables, as spark transparently passes through this metadata.

saurfang commented 5 years ago

@thesuperzapper thanks for the contribution!