Class BoundAggregate<T,​C>

    • Method Detail

      • eval

        public C eval​(StructLike struct)
        Description copied from interface: Bound
        Produce a value from the struct for this expression.
        Specified by:
        eval in interface Bound<T>
        struct - a struct of incoming data
        the value of this expression when evaluated on the incoming struct
      • ref

        public BoundReference<?> ref()
        Description copied from interface: Bound
        Returns the underlying reference.
        Specified by:
        ref in interface Bound<T>
      • type

        public Type type()
      • columnName

        public java.lang.String columnName()
      • describe

        public java.lang.String describe()