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F_MINDATE

compatibility to FreeUDFLib, FreeUDFLibC, FreeUDFLib AvERP

input/output-compatibility to rFunc (MINDATE)

Entrypoint mindate compatible with UTF-8

Inputs/Outputs

   Input      TIMESTAMP     date optionally time 1
              TIMESTAMP     date optionally time 2
   Output     TIMESTAMP     the older date

Syntax

   TestSQL
   SELECT '22.08.2000 14:38:12' AS ISCORRECT, F_MINDATE('22.08.2000 14:38:12', '01.10.2005 15:00:00') FROM RDB$DATABASE;
   SELECT NULL AS ISCORRECT, F_MINDATE(NULL, NULL) FROM RDB$DATABASE;