pears.DateAndTimeOverLap
Generated schema reference. Regenerate this page from the SQL unload; keep hand-maintained business notes in the narrative namespace.
Original SQL
COMMENT TO PRESERVE FORMAT ON PROCEDURE "pears"."DateAndTimeOverLap" IS {CREATE FUNCTION DateAndTimeOverLap /* Application Maintained Function / Procedure - DO NOT EDIT*/ (IN s1d DATE,IN s1t1 TIME,IN s1t2 TIME,IN s2d DATE,IN s2t1 TIME,IN s2t2 TIME) RETURNS tinyint BEGIN DECLARE rv tinyint; DECLARE s1f TIMESTAMP; DECLARE s1t TIMESTAMP; DECLARE s2f TIMESTAMP; DECLARE s2t TIMESTAMP; SET rv=0; IF s1t1 IS NULL THEN SET s1t1='00:00:00' END IF; IF s2t1 IS NULL THEN SET s2t1='00:00:00' END IF; IF s1t2 IS NULL THEN SET s1t2='23:59:59' END IF; IF s2t2 IS NULL THEN SET s2t2='23:59:59' END IF; SET s1f=s1d+s1t1; SET s1t=s1d+s1t2; SET s2f=s2d+s2t1; SET s2t=s2d+s2t2; IF s1t <= s1f THEN SET s1t=dateadd(DAY,1,s1t) END IF; IF s2t <= s2f THEN SET s2t=dateadd(DAY,1,s2t) END IF; IF s1f < s2t AND s1t > s2f THEN SET rv=1 END IF; RETURN rv END }