org.apache.hadoop.hive.ql.io.parquet.read

Class ParquetFilterPredicateConverter

java.lang.Object

org.apache.hadoop.hive.ql.io.parquet.read.ParquetFilterPredicateConverter

public class ParquetFilterPredicateConverter
extends Object

Constructor Summary

Constructors

Constructor and Description
ParquetFilterPredicateConverter()

Method Summary

Modifier and Type	Method and Description
static org.apache.parquet.filter2.predicate.FilterPredicate	toFilterPredicate(SearchArgument sarg, org.apache.parquet.schema.MessageType schema, Map<String,TypeInfo> columnTypes) Translate the search argument to the filter predicate parquet uses.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ParquetFilterPredicateConverter

public ParquetFilterPredicateConverter()

Method Detail

toFilterPredicate

public static org.apache.parquet.filter2.predicate.FilterPredicate toFilterPredicate(SearchArgument sarg,
                                                                                     org.apache.parquet.schema.MessageType schema,
                                                                                     Map<String,TypeInfo> columnTypes)

Translate the search argument to the filter predicate parquet uses. It includes only the columns from the passed schema.

Returns:

a filter predicate translated from search argument. null is returned if failed to convert.