Module parquet::arrow::arrow_reader

Contains reader which reads parquet data into arrow RecordBatch

Modules

• statistics
  StatisticsConverter to convert statistics in parquet format to arrow ArrayRef.

Structs

• ArrowPredicateFn
  An ArrowPredicate created from an FnMut
• ArrowReaderBuilder
  Builder for constructing parquet readers into arrow.
• ArrowReaderMetadata
  The metadata necessary to construct a ArrowReaderBuilder
• ArrowReaderOptions
  Options that control how metadata is read for a parquet file
• ParquetRecordBatchReader
  An Iterator<Item = ArrowResult<RecordBatch>> that yields RecordBatch read from a parquet data source
• RowFilter
  Filter applied during the parquet read process
• RowSelection
  RowSelection allows selecting or skipping a provided number of rows when scanning the parquet file.
• RowSelector
  RowSelection is a collection of RowSelector used to skip rows when scanning a parquet file

Traits

• ArrowPredicate
  A predicate operating on RecordBatch
• RowGroups
  A collection of row groups

Type Aliases

• ParquetRecordBatchReaderBuilder
  A synchronous builder used to construct ParquetRecordBatchReader for a file