Uses of Package
org.apache.drill.exec.store.parquet.columnreaders.batchsizing

Packages that use org.apache.drill.exec.store.parquet.columnreaders.batchsizing

Package	Description
org.apache.drill.exec.store.parquet.columnreaders
org.apache.drill.exec.store.parquet.columnreaders.batchsizing

Classes in org.apache.drill.exec.store.parquet.columnreaders.batchsizing used by org.apache.drill.exec.store.parquet.columnreaders

Class	Description
RecordBatchSizerManager	This class is tasked with managing all aspects of flat Parquet reader record batch sizing logic.

Classes in org.apache.drill.exec.store.parquet.columnreaders.batchsizing used by org.apache.drill.exec.store.parquet.columnreaders.batchsizing

Class	Description
BatchSizingMemoryUtil.ColumnMemoryUsageInfo	A container class to hold a column batch memory usage information.
BatchSizingMemoryUtil.VectorMemoryUsageInfo	Container class which holds memory usage information about a variable length ValueVector; all values are in bytes.
RecordBatchOverflow	Logic for handling batch record overflow; this class essentially serializes overflow vector data in a compact manner so that it is reused for building the next record batch.
RecordBatchOverflow.Builder	Builder class to construct a RecordBatchOverflow object
RecordBatchOverflow.FieldOverflowDefinition	Field overflow definition
RecordBatchOverflow.RecordOverflowDefinition	Record batch definition
RecordBatchSizerManager.ColumnMemoryQuota	Field memory quota
RecordBatchSizerManager.FieldOverflowState	An abstraction to allow column readers attach custom field overflow state
RecordBatchSizerManager.FieldOverflowStateContainer	Container object to hold current field overflow state
RecordBatchSizerManager.VarLenColumnBatchStats	Container object to supply variable columns statistics to the batch sizer