Package com.datasqrl.json

Class JsonObject

  • All Implemented Interfaces:
    Serializable, org.apache.flink.table.functions.FunctionDefinition
    public class JsonObject
extends org.apache.flink.table.functions.ScalarFunction
    Creates a JSON object from key-value pairs, where the key is mapped to a field with the associated value. Key-value pairs are provided as a list of even length, with the first element of each pair being the key and the second being the value. If multiple key-value pairs have the same key, the last pair is added to the JSON object.
    See Also:
    Serialized Form

    • Constructor Summary

      Constructors 
      Constructor Description
      JsonObject()  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      com.datasqrl.json.FlinkJsonType eval​(Object... objects)  
      org.apache.flink.table.types.inference.TypeInference getTypeInference​(org.apache.flink.table.catalog.DataTypeFactory typeFactory)  

      • 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 interface org.apache.flink.table.functions.FunctionDefinition

        getRequirements, isDeterministic

    • Constructor Detail

      • JsonObject

        public JsonObject()

    • Method Detail

      • eval

        public com.datasqrl.json.FlinkJsonType eval​(Object... objects)

      • getTypeInference

        public org.apache.flink.table.types.inference.TypeInference getTypeInference​(org.apache.flink.table.catalog.DataTypeFactory typeFactory)
        Specified by:
        getTypeInference in interface org.apache.flink.table.functions.FunctionDefinition
        Overrides:
        getTypeInference in class org.apache.flink.table.functions.ScalarFunction