Uses of Interface
org.apache.parquet.column.ColumnReader
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Packages that use ColumnReader Package Description org.apache.parquet.column org.apache.parquet.column.impl org.apache.parquet.filter org.apache.parquet.schema -
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Uses of ColumnReader in org.apache.parquet.column
Methods in org.apache.parquet.column that return ColumnReader Modifier and Type Method Description ColumnReaderColumnReadStore. 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 Description classColumnReaderImplColumnReader 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 Description ColumnReaderColumnReadStoreImpl. 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 Description booleanColumnPredicates.Predicate. apply(ColumnReader input)Method parameters in org.apache.parquet.filter with type arguments of type ColumnReader Modifier and Type Method Description RecordFilterUnboundRecordFilter. 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 Description abstract voidPrimitiveType.PrimitiveTypeName. addValueToPrimitiveConverter(PrimitiveConverter primitiveConverter, ColumnReader columnReader)abstract voidPrimitiveType.PrimitiveTypeName. addValueToRecordConsumer(RecordConsumer recordConsumer, ColumnReader columnReader)reads the value from the columnReader with the appropriate accessor and writes it to the recordConsumerabstract StringPrimitiveType.PrimitiveTypeName. toString(ColumnReader columnReader)reads the value from the columnReader with the appropriate accessor and returns a String representation
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