java.lang.Object
org.apache.flink.table.functions.UserDefinedFunction
org.apache.flink.table.functions.ScalarFunction
com.here.platform.data.client.flink.common.sqlfunctions.ToJsonString
All Implemented Interfaces:
Serializable, org.apache.flink.table.functions.FunctionDefinition

public class ToJsonString extends org.apache.flink.table.functions.ScalarFunction
See Also:
  • Constructor Summary

    Constructors
    Constructor
    Description
     
  • Method Summary

    Modifier and Type
    Method
    Description
     
    org.json4s.DefaultFormats$
     

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

    getKind, getParameterTypes, getResultType, getTypeInference

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

    close, functionIdentifier, open, toString

    Methods inherited from class java.lang.Object

    equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

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

    getRequirements, isDeterministic, supportsConstantFolding
  • Constructor Details

    • ToJsonString

      public ToJsonString()
  • Method Details

    • eval

      public String eval(Object a)
    • formats

      public org.json4s.DefaultFormats$ formats()