org.apache.hudi.expression

Class Predicates

java.lang.Object

org.apache.hudi.expression.Predicates

public class Predicates
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Predicates.And
static class	Predicates.BinaryComparison
static class	Predicates.FalseExpression
static class	Predicates.In
static class	Predicates.IsNotNull
static class	Predicates.IsNull
static class	Predicates.Not
static class	Predicates.Or
static class	Predicates.StringContains
static class	Predicates.StringStartsWith
static class	Predicates.TrueExpression

Constructor Summary

Constructors

Constructor and Description
Predicates()

Method Summary

Modifier and Type	Method and Description
static Predicates.FalseExpression	alwaysFalse()
static Predicates.TrueExpression	alwaysTrue()
static Predicates.And	and(Expression left, Expression right)
static Predicates.StringContains	contains(Expression left, Expression right)
static Predicates.BinaryComparison	eq(Expression left, Expression right)
static Predicates.BinaryComparison	gt(Expression left, Expression right)
static Predicates.BinaryComparison	gteq(Expression left, Expression right)
static Predicates.In	in(Expression left, List<Expression> validExpressions)
static Predicates.IsNotNull	isNotNull(Expression child)
static Predicates.IsNull	isNull(Expression child)
static Predicates.BinaryComparison	lt(Expression left, Expression right)
static Predicates.BinaryComparison	lteq(Expression left, Expression right)
static Predicates.Not	not(Expression expr)
static Predicates.Or	or(Expression left, Expression right)
static Predicates.StringStartsWith	startsWith(Expression left, Expression right)

Methods inherited from class java.lang.Object

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

Constructor Detail

Predicates

public Predicates()

Method Detail

alwaysTrue

public static Predicates.TrueExpression alwaysTrue()

alwaysFalse

public static Predicates.FalseExpression alwaysFalse()

and

public static Predicates.And and(Expression left,
                                 Expression right)

or

public static Predicates.Or or(Expression left,
                               Expression right)

gt

public static Predicates.BinaryComparison gt(Expression left,
                                             Expression right)

lt

public static Predicates.BinaryComparison lt(Expression left,
                                             Expression right)

eq

public static Predicates.BinaryComparison eq(Expression left,
                                             Expression right)

gteq

public static Predicates.BinaryComparison gteq(Expression left,
                                               Expression right)

lteq

public static Predicates.BinaryComparison lteq(Expression left,
                                               Expression right)

startsWith

public static Predicates.StringStartsWith startsWith(Expression left,
                                                     Expression right)

contains

public static Predicates.StringContains contains(Expression left,
                                                 Expression right)

in

public static Predicates.In in(Expression left,
                               List<Expression> validExpressions)

isNull

public static Predicates.IsNull isNull(Expression child)

isNotNull

public static Predicates.IsNotNull isNotNull(Expression child)

not

public static Predicates.Not not(Expression expr)