[Lazarus] DateDif function needed
Benito van der Zander
benito at benibela.de
Sat Nov 9 20:11:59 CET 2013
>if you have stored dates in year, month, day... format.
>Each comparison then needs multiple convertions each time.
Store it as packed record word-byte-byte = int and you have faster
comparisons than TDateTime!
On 11/09/2013 04:23 PM, Jürgen Hestermann wrote:
> Am 2013-11-09 13:43, schrieb Michael Van Canneyt:
>> So what ? Do an EncodeDate() and you're all set.
> That would be a real performance hit (i.e. when sorting by date)
> if you have stored dates in year, month, day... format.
> Each comparison then needs multiple convertions each time.
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