Stan's slow problem EXPLAIN
Stan Busk
maxprog at mac.com
Thu Jun 1 20:52:32 CDT 2006
Hi,
With my other problematic app I get huge timings in 'Predicate' line
(compared to previous app):
FOR SQL QUERY TIME = 2 :
DO SELECT : TIME = 2 : ROWS = 1
DO SIMPLE SELECT : TIME = 2 : ROWS = 1
DO Single Table Without GROUP BY : TIME = 2 : ROWS = 1
FOR Table [tblArticle] DO resolve WHERE statement : TIME = 2 :
ROWS = 0
FOR Predicate [AND] TIME = 4290251425 :
TIME = 4290251425 :
FOR Field [Article_Status] DO FindLike : TIME = 2 : ROWS = 0
and so on...
Always very big amounts for TIME. Does it correspond to ticks?
Stan
> On 6/1/06 6:56 PM, "Ruslan Zasukhin" <sunshine at public.kherson.ua>
> wrote:
>
> Btw, this is how looks EXPLAIN for Stan's query
>
>
> FOR SQL QUERY TIME = 63 :
> DO SELECT : TIME = 63 : ROWS = 1
> DO SIMPLE SELECT : TIME = 63 : ROWS = 1
> DO Single Table Without GROUP BY : TIME = 63 : ROWS = 1
> FOR Table [tblTransactions] DO resolve WHERE
> statement : TIME = 63 : ROWS = 0
> FOR Predicate [AND] TIME = 63 : ROWS = 0
> DO AND Indexed operands : TIME = 63 : ROWS
> = 219
> FOR Field [Transaction_Date] DO
> FindRange [01/01/2000 00:00:00:000, 12/31/2006 00:00:00:000] : TIME
> = 0 : ROWS = 38727
> FOR Field [Transaction_Refunded] DO
> FindValue(1) : TIME = 25 : ROWS = 219
> FOR Field [Transaction_ChargedBack] DO
> FindValue(0) : TIME = 38 : ROWS = 38684
> DO AND Non-Indexed operands : TIME = 0 :
> ROWS = 0
> FOR Predicate [OR] TIME = 0 : ROWS = 0
> DO OR Indexed operands : TIME =
> 0 : ROWS = 21
> FOR Field
> [Transaction_Country] DO FindLike : TIME = 0 : ROWS = 21
> FOR Field
> [Transaction_Country] DO FindLike : TIME = 0 : ROWS = 0
>
>
> --
> Best regards,
>
> Ruslan Zasukhin
> VP Engineering and New Technology
> Paradigma Software, Inc
>
> Valentina - Joining Worlds of Information
> http://www.paradigmasoft.com
>
> [I feel the need: the need for speed]
> _______________________________________________
> Valentina-beta mailing list
> Valentina-beta at lists.macserve.net
> http://lists.macserve.net/mailman/listinfo/valentina-beta
More information about the Valentina-beta
mailing list