io.prestosql.operator.scalar

Class ArraySubscriptOperator

java.lang.Object

io.prestosql.metadata.SqlScalarFunction

io.prestosql.metadata.SqlOperator

io.prestosql.operator.scalar.ArraySubscriptOperator

All Implemented Interfaces:

SqlFunction

public class ArraySubscriptOperator
extends SqlOperator

Field Summary

Fields

Modifier and Type	Field and Description
static ArraySubscriptOperator	ARRAY_SUBSCRIPT

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ArraySubscriptOperator()

Method Summary

Modifier and Type	Method and Description
static Boolean	booleanSubscript(Type elementType, Block array, long index)
static void	checkArrayIndex(long index)
static void	checkIndex(Block array, long index)
static Double	doubleSubscript(Type elementType, Block array, long index)
static Long	longSubscript(Type elementType, Block array, long index)
static Object	objectSubscript(Type elementType, Block array, long index)
static io.airlift.slice.Slice	sliceSubscript(Type elementType, Block array, long index)
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

ARRAY_SUBSCRIPT

public static final ArraySubscriptOperator ARRAY_SUBSCRIPT

Constructor Detail

ArraySubscriptOperator

protected ArraySubscriptOperator()

Method Detail

specialize

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

Specified by:

specialize in class SqlScalarFunction

longSubscript

public static Long longSubscript(Type elementType,
                                 Block array,
                                 long index)

booleanSubscript

public static Boolean booleanSubscript(Type elementType,
                                       Block array,
                                       long index)

doubleSubscript

public static Double doubleSubscript(Type elementType,
                                     Block array,
                                     long index)

sliceSubscript

public static io.airlift.slice.Slice sliceSubscript(Type elementType,
                                                    Block array,
                                                    long index)

objectSubscript

public static Object objectSubscript(Type elementType,
                                     Block array,
                                     long index)

checkArrayIndex

public static void checkArrayIndex(long index)

checkIndex

public static void checkIndex(Block array,
                              long index)