Example: HELP FUNCTION Report for a UDF - Teradata VantageCloud Lake

Lake - Working with SQL

Deployment
VantageCloud
Edition
Lake
Product
Teradata VantageCloud Lake
Release Number
Published
February 2025
ft:locale
en-US
ft:lastEdition
2025-11-21
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jbe1714339405530

This example demonstrates a HELP FUNCTION report for a UDF defined with the TD_GENERAL parameter style. The value of the Nullable column is N for all parameters.

     HELP FUNCTION tdgenfnc;
      *** Help information returned. 3 rows.
      *** Total elapsed time was 1 second.

              Parameter Name P1
                        Type I
                     Comment ?
                    Nullable N
                      Format -(10)9
                   Max Length 4
        Decimal Total Digits ?
   Decimal Fractional Digits ?
                 Table/View? F
                   Char Type ?
              Parameter Type I
                    UDT Name	?
              Parameter Name P2
                        Type F
                     Comment ?
                    Nullable N
                      Format -9.99999999999999E-999
                   Max Length 8
        Decimal Total Digits ?
   Decimal Fractional Digits ?
                 Table/View? F
                   Char Type ?
              Parameter Type I
                    UDT Name	?
              Parameter Name RETURN0
                        Type F
                     Comment ?
                    Nullable N
                      Format -9.99999999999999E-999
                   Max Length 8
        Decimal Total Digits ?
   Decimal Fractional Digits ?
                 Table/View? F
                   Char Type ?
              Parameter Type O
                     UDT Name ?