ParquetMetricsRowGroupFilter

java.lang.Object

org.apache.iceberg.parquet.ParquetMetricsRowGroupFilter

public class ParquetMetricsRowGroupFilter extends Object

Constructor Summary

Constructors

Constructor

Description

ParquetMetricsRowGroupFilter(Schema schema, Expression unbound)

ParquetMetricsRowGroupFilter(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)

Test whether the file 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
- ParquetMetricsRowGroupFilter
  
  public ParquetMetricsRowGroupFilter(Schema schema, Expression unbound)
- ParquetMetricsRowGroupFilter
  
  public ParquetMetricsRowGroupFilter(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)
  
  Test whether the file may contain records that match the expression.
  
  Parameters:
  
  fileSchema - schema for the Parquet file
  
  rowGroup - metadata for a row group
  
  Returns:
  
  false if the file cannot contain rows that match the expression, true otherwise.