Uses of Interface
org.apache.parquet.column.ColumnReader

Packages that use ColumnReader

Package	Description
org.apache.parquet.column
org.apache.parquet.column.impl
org.apache.parquet.filter
org.apache.parquet.schema

Uses of ColumnReader in org.apache.parquet.column

Methods in org.apache.parquet.column that return ColumnReader

Modifier and Type	Method and Description
ColumnReader	ColumnReadStore.getColumnReader(ColumnDescriptor path)

Uses of ColumnReader in org.apache.parquet.column.impl

Classes in org.apache.parquet.column.impl that implement ColumnReader

Modifier and Type	Class and Description
class	ColumnReaderImpl ColumnReader implementation for the scenario when column indexes are not used (all values are read)

Methods in org.apache.parquet.column.impl that return ColumnReader

Modifier and Type	Method and Description
ColumnReader	ColumnReadStoreImpl.getColumnReader(ColumnDescriptor path)

Uses of ColumnReader in org.apache.parquet.filter

Methods in org.apache.parquet.filter with parameters of type ColumnReader

Modifier and Type	Method and Description
boolean	ColumnPredicates.Predicate.apply(ColumnReader input)

Method parameters in org.apache.parquet.filter with type arguments of type ColumnReader

Modifier and Type	Method and Description
RecordFilter	UnboundRecordFilter.bind(Iterable<ColumnReader> readers) Call to bind to actual columns and create filter.

Uses of ColumnReader in org.apache.parquet.schema

Methods in org.apache.parquet.schema with parameters of type ColumnReader

Modifier and Type	Method and Description
abstract void	PrimitiveType.PrimitiveTypeName.addValueToPrimitiveConverter(PrimitiveConverter primitiveConverter, ColumnReader columnReader)
abstract void	PrimitiveType.PrimitiveTypeName.addValueToRecordConsumer(RecordConsumer recordConsumer, ColumnReader columnReader) reads the value from the columnReader with the appropriate accessor and writes it to the recordConsumer
abstract String	PrimitiveType.PrimitiveTypeName.toString(ColumnReader columnReader) reads the value from the columnReader with the appropriate accessor and returns a String representation