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ParquetReadSupport is a ReadSupport (Apache Parquet) of UnsafeRows for non-Vectorized Parquet Decoding.

ParquetReadSupport is the value of Hadoop configuration property for the following:

Creating Instance

ParquetReadSupport takes the following to be created:

  • ZoneId (optional)
  • enableVectorizedReader
  • DateTime RebaseSpec
  • int96 RebaseSpec

ParquetReadSupport is created when:


Enable ALL logging level for org.apache.spark.sql.execution.datasources.parquet.ParquetReadSupport logger to see what happens inside.

Add the following line to conf/ = org.apache.spark.sql.execution.datasources.parquet.ParquetReadSupport
logger.ParquetReadSupport.level = all

Refer to Logging.