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F_OSTERDATUM

compatibility to FreeUDFLib AvERP, GrUDF

Entrypoint osterdatum compatible with UTF-8

Inputs/Outputs

   Input      INTEGER     year
   Output     DATE        date of Easter Sunday of the year

Syntax

   TestSQL
   SELECT '27.03.2005' AS ISCORRECT, F_OSTERDATUM(2005) FROM RDB$DATABASE;
   SELECT NULL AS ISCORRECT, F_OSTERDATUM(NULL) FROM RDB$DATABASE;