Package org.apache.flink.table.runtime.functions.scalar

Class JsonQuoteFunction

java.lang.Object

org.apache.flink.table.functions.UserDefinedFunction

org.apache.flink.table.functions.ScalarFunction

org.apache.flink.table.runtime.functions.scalar.BuiltInScalarFunction

org.apache.flink.table.runtime.functions.scalar.JsonQuoteFunction

All Implemented Interfaces:

Serializable, org.apache.flink.table.functions.FunctionDefinition

@Internal
public class JsonQuoteFunction
extends BuiltInScalarFunction

Implementation of BuiltInFunctionDefinitions.JSON_QUOTE.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
JsonQuoteFunction(org.apache.flink.table.functions.SpecializedFunction.SpecializedContext context)

Method Summary

Modifier and Type	Method	Description
Object	eval(Object input)

Methods inherited from class org.apache.flink.table.runtime.functions.scalar.BuiltInScalarFunction

getArgumentDataTypes, getOutputDataType, getRequirements, getTypeInference, isDeterministic

Methods inherited from class org.apache.flink.table.functions.ScalarFunction

getKind, getParameterTypes, getResultType

Methods inherited from class org.apache.flink.table.functions.UserDefinedFunction

close, functionIdentifier, open, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.table.functions.FunctionDefinition

supportsConstantFolding

Constructor Details

JsonQuoteFunction

public JsonQuoteFunction(org.apache.flink.table.functions.SpecializedFunction.SpecializedContext context)

Method Details

eval

@Nullable
public Object eval(Object input)