I am resending this message below from 3 days ago because it never made it to 
the list.

RP

PS: Messages seem to take a long time to go through the gmane system, at least 
half a day and sometimes more in my experience so far.

--------------------------------------------
On Tue, 11/11/14, RP McMurphy <rpm0...@yahoo.com> wrote:

 Subject: Re: Discrepancy with indexing and WHERE clause with AND/OR
 To: sqlite-users@sqlite.org
 Date: Tuesday, November 11, 2014, 6:31 PM
 
 > If you can provide
 any examples where ANALYZE makes a query slower, I
 suspect the developer team would like
 > to see them.
 > 
 
 After we run analyze and then
 let the process run for a while the DB
 contents change - and it can change quite
 considerably depending
 upon what is
 happening. I suspect that the analyze data gets stale, but
 I
 don't know how to track such things in
 sqlite. Anyhow we can't keep running
 analyze every few minutes because it takes a
 long time to run with our DB
 and it appears
 to block all other actions until it is done.
 
 A this point we are
 considering writing VDBE code directly and bypassing the
 parser. Has anyone else done this? Is it going
 to be a huge ugly
 can-of-worms if we do
 that?
 
 RP
 
  
 
 
_______________________________________________
sqlite-users mailing list
sqlite-users@sqlite.org
http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users

Reply via email to