io.prestosql.operator.scalar

Class ConcatFunction

java.lang.Object

io.prestosql.metadata.SqlScalarFunction

io.prestosql.operator.scalar.ConcatFunction

All Implemented Interfaces:

SqlFunction

public final class ConcatFunction
extends SqlScalarFunction

Field Summary

Fields

Modifier and Type	Field and Description
static ConcatFunction	VARBINARY_CONCAT
static ConcatFunction	VARCHAR_CONCAT

Method Summary

Modifier and Type	Method and Description
static int	checkedAdd(int x, int y)
String	getDescription()
boolean	isDeterministic()
boolean	isHidden()
ScalarFunctionImplementation	specialize(BoundVariables boundVariables, int arity, TypeManager typeManager, FunctionRegistry functionRegistry)

Methods inherited from class io.prestosql.metadata.SqlScalarFunction

builder, getSignature

Methods inherited from class java.lang.Object

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

Field Detail

VARCHAR_CONCAT

public static final ConcatFunction VARCHAR_CONCAT

VARBINARY_CONCAT

public static final ConcatFunction VARBINARY_CONCAT

Method Detail

isHidden

public boolean isHidden()

isDeterministic

public boolean isDeterministic()

getDescription

public String getDescription()

specialize

public ScalarFunctionImplementation specialize(BoundVariables boundVariables,
                                               int arity,
                                               TypeManager typeManager,
                                               FunctionRegistry functionRegistry)

Specified by:

specialize in class SqlScalarFunction

checkedAdd

public static int checkedAdd(int x,
                             int y)