org.apache.drill.exec.expr.stat

Class ParquetPredicates

java.lang.Object

org.apache.drill.exec.expr.stat.ParquetPredicates

public abstract class ParquetPredicates
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ParquetPredicates.AndPredicate
static class	ParquetPredicates.EqualPredicate EQ (=) predicate
static class	ParquetPredicates.GEPredicate GE (>=) predicate.
static class	ParquetPredicates.GTPredicate GT (>) predicate.
static class	ParquetPredicates.LEPredicate LE (<=) predicate.
static class	ParquetPredicates.LTPredicate LT (<) predicate.
static class	ParquetPredicates.NEPredicate NE (!=) predicate.
static class	ParquetPredicates.OrPredicate
static class	ParquetPredicates.ParquetBooleanPredicate
static class	ParquetPredicates.ParquetCompPredicate

Constructor Summary

Constructors

Constructor and Description
ParquetPredicates()

Method Summary

Methods

Modifier and Type	Method and Description
protected static boolean	hasNulls(org.apache.parquet.column.statistics.Statistics stat)
protected static boolean	isAllNulls(org.apache.parquet.column.statistics.Statistics stat, long rowCount)

Methods inherited from class java.lang.Object

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

Constructor Detail

ParquetPredicates

public ParquetPredicates()

Method Detail

isAllNulls

protected static boolean isAllNulls(org.apache.parquet.column.statistics.Statistics stat,
                 long rowCount)

hasNulls

protected static boolean hasNulls(org.apache.parquet.column.statistics.Statistics stat)