com.facebook.presto.operator.scalar

Class ZipFunction

java.lang.Object

com.facebook.presto.metadata.BuiltInFunction

com.facebook.presto.metadata.SqlScalarFunction

com.facebook.presto.operator.scalar.ZipFunction

All Implemented Interfaces:

SqlFunction

public final class ZipFunction
extends SqlScalarFunction

Field Summary

Fields

Modifier and Type	Field and Description
static int	MAX_ARITY
static int	MIN_ARITY
static ZipFunction[]	ZIP_FUNCTIONS

Method Summary

Modifier and Type	Method and Description
String	getDescription()
SqlFunctionVisibility	getVisibility()
boolean	isDeterministic()
BuiltInScalarFunctionImplementation	specialize(BoundVariables boundVariables, int arity, FunctionAndTypeManager functionAndTypeManager)
static Block	zip(List<Type> types, Block... arrays)

Methods inherited from class com.facebook.presto.metadata.SqlScalarFunction

builder, builder, getSignature

Methods inherited from class com.facebook.presto.metadata.BuiltInFunction

isCalledOnNullInput

Methods inherited from class java.lang.Object

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

Field Detail

MIN_ARITY

public static final int MIN_ARITY

See Also:

Constant Field Values

MAX_ARITY

public static final int MAX_ARITY

See Also:

Constant Field Values

ZIP_FUNCTIONS

public static final ZipFunction[] ZIP_FUNCTIONS

Method Detail

getVisibility

public SqlFunctionVisibility getVisibility()

isDeterministic

public boolean isDeterministic()

getDescription

public String getDescription()

specialize

public BuiltInScalarFunctionImplementation specialize(BoundVariables boundVariables,
                                                      int arity,
                                                      FunctionAndTypeManager functionAndTypeManager)

Specified by:

specialize in class SqlScalarFunction

zip

public static Block zip(List<Type> types,
                        Block... arrays)