Package io.prestosql.operator.scalar

Class MapToMapCast

java.lang.Object

io.prestosql.metadata.SqlScalarFunction

io.prestosql.metadata.SqlOperator

io.prestosql.operator.scalar.MapToMapCast

All Implemented Interfaces:

SqlFunction

public final class MapToMapCast
extends SqlOperator

Constructor Summary

Constructors

Constructor	Description
MapToMapCast(BlockTypeOperators blockTypeOperators)

Method Summary

Modifier and Type	Method	Description
static Block	checkBlockIsNotNull(Block value)
static boolean	checkBooleanIsNotNull(Boolean value)
static double	checkDoubleIsNotNull(Double value)
static long	checkLongIsNotNull(Long value)
static io.airlift.slice.Slice	checkSliceIsNotNull(io.airlift.slice.Slice value)
FunctionDependencyDeclaration	getFunctionDependencies()
static Block	mapCast(MethodHandle keyProcessFunction, MethodHandle valueProcessFunction, Type toMapType, BlockTypeOperators.BlockPositionEqual keyEqual, BlockTypeOperators.BlockPositionHashCode keyHashCode, ConnectorSession session, Block fromMap)
ScalarFunctionImplementation	specialize(FunctionBinding functionBinding, FunctionDependencies functionDependencies)

Methods inherited from class io.prestosql.metadata.SqlScalarFunction

getFunctionMetadata, specialize

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.prestosql.metadata.SqlFunction

getFunctionDependencies

Constructor Detail

MapToMapCast

public MapToMapCast(BlockTypeOperators blockTypeOperators)

Method Detail

getFunctionDependencies

public FunctionDependencyDeclaration getFunctionDependencies()

specialize

public ScalarFunctionImplementation specialize(FunctionBinding functionBinding,
                                               FunctionDependencies functionDependencies)

Overrides:

specialize in class SqlScalarFunction

checkLongIsNotNull

public static long checkLongIsNotNull(Long value)

checkDoubleIsNotNull

public static double checkDoubleIsNotNull(Double value)

checkBooleanIsNotNull

public static boolean checkBooleanIsNotNull(Boolean value)

checkSliceIsNotNull

public static io.airlift.slice.Slice checkSliceIsNotNull(io.airlift.slice.Slice value)

checkBlockIsNotNull

public static Block checkBlockIsNotNull(Block value)

mapCast

public static Block mapCast(MethodHandle keyProcessFunction,
                            MethodHandle valueProcessFunction,
                            Type toMapType,
                            BlockTypeOperators.BlockPositionEqual keyEqual,
                            BlockTypeOperators.BlockPositionHashCode keyHashCode,
                            ConnectorSession session,
                            Block fromMap)