pears.GetHolidayYear

CREATE FUNCTION "pears"."GetHolidayYear"( 
  /* Application Maintained Function / Procedure - DO NOT EDIT*/
  IN "startdate" DATE,IN "calcdate" DATE ) 
RETURNS DATE
BEGIN
  /*More than a year ago?*/
  "SetCurrentYear": loop
    IF "days"("startdate","calcdate") >= 365 THEN
      SET "startdate" = "years"("startdate",1)
    ELSE leave "SetCurrentYear"
    END IF
  END loop "SetCurrentYear";
  /*Check after regulations startdate*/
  IF "startdate" < "date"('1998-10-01') THEN SET "startdate" = "date"('1998-10-01')
  END IF;
  RETURN("startdate")
END