It's not recent. As Igor explained, the document will just show today's
date, which is why you're seeing Sept 18. If you open it tomorrow it'll
show the 19th.
Hi RoniYou could get the size of the table and then chunk up the
indicesq)s:h"exec first x from select count i from product where
date=2015.08.06"q)s15521604This function will take a size and a
chunksize and return the necessary chunk indicesq)c:{.[;...
You can delete records without loading the whole table into memory, but
it's a non-atomic operation so if you do choose to do it I'd recommend
copying the partition into a staging directory, doing the delete and
then copying it back into your main hd...
It's what you get when you use ? with 0 on the
RHSq)10?0-6739119069145492435 4254529079255828354 8099614742952382528
-7528108271820962578 717681689843314..Not sure if it's documented
anywhere but it's always had this behaviour.