io.prestosql.operator.scalar

Class MapHashCodeOperator

java.lang.Object

io.prestosql.metadata.SqlScalarFunction

io.prestosql.metadata.SqlOperator

io.prestosql.operator.scalar.MapHashCodeOperator

All Implemented Interfaces:

SqlFunction

public class MapHashCodeOperator
extends SqlOperator

Field Summary

Fields

Modifier and Type	Field and Description
static MapHashCodeOperator	MAP_HASH_CODE

Method Summary

Modifier and Type	Method and Description
static long	hash(MethodHandle keyHashCodeFunction, MethodHandle valueHashCodeFunction, Type keyType, Type valueType, Block block)
ScalarFunctionImplementation	specialize(BoundVariables boundVariables, int arity, TypeManager typeManager, FunctionRegistry functionRegistry)

Methods inherited from class io.prestosql.metadata.SqlOperator

getDescription, isDeterministic, isHidden

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

MAP_HASH_CODE

public static final MapHashCodeOperator MAP_HASH_CODE

Method Detail

specialize

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

Specified by:

specialize in class SqlScalarFunction

hash

public static long hash(MethodHandle keyHashCodeFunction,
                        MethodHandle valueHashCodeFunction,
                        Type keyType,
                        Type valueType,
                        Block block)