====== pears.dateToNearest ======
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"."dateToNearest" IS
{create function dateToNearest
/* Application Maintained Function / Procedure - DO NOT EDIT*/
( in pDate date,in pUnit char(1) )
returns date
deterministic
begin
case pUnit
when 'd' then
return pDate
when 'w' then
while dow(pDate) <> 2 loop
set pDate = pDate-1
end loop;
return pDate
when 'm' then
return ymd(year(pDate),month(pDate),1)
when 'q' then
return ymd(year(pDate),floor((month(pDate)-1)/3)*3+1,1)
when 'y' then
return ymd(year(pDate),1,1)
end case
end
}