io.druid.math.expr

Class Evals

java.lang.Object

io.druid.math.expr.Evals

public class Evals
extends Object

Constructor Summary

Constructors

Constructor and Description
Evals()

Method Summary

Modifier and Type	Method and Description
static boolean	asBoolean(double x)
static boolean	asBoolean(long x)
static boolean	asBoolean(String x)
static double	asDouble(boolean x)
static long	asLong(boolean x)
static String	asString(boolean x)
static Expr	binaryOp(io.druid.math.expr.BinaryOpExprBase binary, Expr left, Expr right)
static boolean	isAllConstants(Expr... exprs)
static boolean	isAllConstants(List<Expr> exprs)

Methods inherited from class java.lang.Object

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

Constructor Detail

Evals

public Evals()

Method Detail

isAllConstants

public static boolean isAllConstants(Expr... exprs)

isAllConstants

public static boolean isAllConstants(List<Expr> exprs)

binaryOp

public static Expr binaryOp(io.druid.math.expr.BinaryOpExprBase binary,
                            Expr left,
                            Expr right)

asLong

public static long asLong(boolean x)

asDouble

public static double asDouble(boolean x)

asString

public static String asString(boolean x)

asBoolean

public static boolean asBoolean(long x)

asBoolean

public static boolean asBoolean(double x)

asBoolean

public static boolean asBoolean(String x)