com.facebook.presto.operator.scalar

Class JsonStringToMapCast

java.lang.Object

com.facebook.presto.metadata.BuiltInFunction

com.facebook.presto.metadata.SqlScalarFunction

com.facebook.presto.operator.scalar.JsonStringToMapCast

All Implemented Interfaces:

SqlFunction

public final class JsonStringToMapCast
extends SqlScalarFunction

Field Summary

Fields

Modifier and Type	Field and Description
static JsonStringToMapCast	JSON_STRING_TO_MAP
static String	JSON_STRING_TO_MAP_NAME

Method Summary

Modifier and Type	Method and Description
String	getDescription()
SqlFunctionVisibility	getVisibility()
boolean	isDeterministic()
BuiltInScalarFunctionImplementation	specialize(BoundVariables boundVariables, int arity, FunctionAndTypeManager functionAndTypeManager)

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

JSON_STRING_TO_MAP

public static final JsonStringToMapCast JSON_STRING_TO_MAP

JSON_STRING_TO_MAP_NAME

public static final String JSON_STRING_TO_MAP_NAME

See Also:

Constant Field Values

Method Detail

getDescription

public String getDescription()

isDeterministic

public boolean isDeterministic()

getVisibility

public final SqlFunctionVisibility getVisibility()

specialize

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

Specified by:

specialize in class SqlScalarFunction