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F_CDOWLONG

compatibility to FreeUDFLibC

Entrypoint cdowlong compatible with UTF-8

Inputs/Outputs

   Input      TIMESTAMP       date optionally time 
   Output     CSTRING(16)     day of the week in english

Syntax

   TestSQL
   SELECT 'Monday' AS ISCORRECT, F_CDOWLONG('23.08.2004') FROM RDB$DATABASE;
   SELECT NULL AS ISCORRECT, F_CDOWLONG(NULL) FROM RDB$DATABASE;