Uses of Class
dev.hardwood.reader.ColumnReader

Packages that use ColumnReader

Package	Description
dev.hardwood.reader	Parquet file readers with row-oriented and column-oriented APIs.

Uses of ColumnReader in dev.hardwood.reader

Methods in dev.hardwood.reader that return ColumnReader

Modifier and Type	Method	Description
ColumnReader	ParquetFileReader.createColumnReader(int columnIndex)	Create a ColumnReader for a column by index, spanning all row groups.
ColumnReader	ParquetFileReader.createColumnReader(int columnIndex, FilterPredicate filter)	Create a ColumnReader for a column by index, spanning only row groups that match the filter.
ColumnReader	ParquetFileReader.createColumnReader(String columnName)	Create a ColumnReader for a named column, spanning all row groups.
ColumnReader	ParquetFileReader.createColumnReader(String columnName, FilterPredicate filter)	Create a ColumnReader for a named column, spanning only row groups that match the filter.
ColumnReader	MultiFileColumnReaders.getColumnReader(int index)	Get the ColumnReader by index within the requested columns.
ColumnReader	MultiFileColumnReaders.getColumnReader(String columnName)	Get the ColumnReader for a named column.