| Package | Description |
|---|---|
| org.apache.drill.exec.store.parquet.columnreaders |
| Modifier and Type | Method and Description |
|---|---|
void |
ReadState.buildReader(ParquetRecordReader reader,
OutputMutator output)
Create the readers needed to read columns: fixed-length or variable length.
|
static org.apache.drill.exec.store.parquet.columnreaders.NullableColumnReader<?> |
ColumnReaderFactory.getNullableColumnReader(ParquetRecordReader parentReader,
int allocateSize,
org.apache.parquet.column.ColumnDescriptor columnDescriptor,
org.apache.parquet.hadoop.metadata.ColumnChunkMetaData columnChunkMetaData,
boolean fixedLength,
ValueVector valueVec,
org.apache.parquet.format.SchemaElement schemaElement) |
| Constructor and Description |
|---|
ColumnReader(ParquetRecordReader parentReader,
int allocateSize,
org.apache.parquet.column.ColumnDescriptor descriptor,
org.apache.parquet.hadoop.metadata.ColumnChunkMetaData columnChunkMetaData,
boolean fixedLength,
V v,
org.apache.parquet.format.SchemaElement schemaElement) |
VarLenBinaryReader(ParquetRecordReader parentReader,
List<VarLengthColumn<? extends ValueVector>> columns) |
Copyright © 2017 The Apache Software Foundation. All rights reserved.