ParquetBloomRowGroupFilter

java.lang.Object

org.apache.iceberg.parquet.ParquetBloomRowGroupFilter

public class ParquetBloomRowGroupFilter extends Object

Constructor Summary

Constructors

Constructor

Description

ParquetBloomRowGroupFilter(Schema schema, Expression unbound)

ParquetBloomRowGroupFilter(Schema schema, Expression unbound, boolean caseSensitive)
Method Summary

Modifier and Type

Method

Description

boolean

shouldRead(org.apache.parquet.schema.MessageType fileSchema, org.apache.parquet.hadoop.metadata.BlockMetaData rowGroup, org.apache.parquet.hadoop.BloomFilterReader bloomReader)

Tests whether the bloom for a row group may contain records that match the expression.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- ParquetBloomRowGroupFilter
  
  public ParquetBloomRowGroupFilter(Schema schema, Expression unbound)
- ParquetBloomRowGroupFilter
  
  public ParquetBloomRowGroupFilter(Schema schema, Expression unbound, boolean caseSensitive)
Method Details
- shouldRead
  
  public boolean shouldRead(org.apache.parquet.schema.MessageType fileSchema, org.apache.parquet.hadoop.metadata.BlockMetaData rowGroup, org.apache.parquet.hadoop.BloomFilterReader bloomReader)
  
  Tests whether the bloom for a row group may contain records that match the expression.
  
  Parameters:
  
  fileSchema - schema for the Parquet file
  
  rowGroup - metadata for a row group
  
  bloomReader - a bloom filter reader
  
  Returns:
  
  false if the file cannot contain rows that match the expression, true otherwise.