Re: need index date help

2002-12-21 Thread John Hinton
FYI... Yes, I created a new field called 'd_now' with data inserted as (TO_DAYS(NOW()), updated it to include the proper date format for all the old records and of course then had to paste in the old timestamp values that automatically updated when I did that update... lots of fun on 2800 records.

Re: need index date help

2002-12-21 Thread Adolfo Bello
Just a wild guess. If you are only using TO_DAYS(somedate) for the queries, why don't you create the column 'adate' as INT and index it? When you need the real DATE, use the FROM_DAYS() function. Just a wild guess that I think could improve your queries speed. Adolfo On Sat, 2002-12-21 at 17:50,

Re: need index date help

2002-12-21 Thread Joseph Bueno
Instead of: TO_DAYS(adate) >= TO_DAYS(NOW()) - 6 you can try: adate >= unix_timestamp(now()) - 6 * 24 * 3600 This way, you don't need to apply a function to 'adate'. You should also note that these expressions are not exactly equivalent since yours compares day numbers but mine compares seconds. I

Re: need index date help

2002-12-21 Thread John Hinton
OK.. no takers the first time... I'll try to give more/better information.. I am running into a system wall here. I have at the moment about 2600 rows of data totaling 650K. I expect this to grow at a rate of about an additional 1200-1500 rows per week. I am using PHP to format the returns into we