Hi Scott, Thanks for the information.
One more question, As you said, Full text builds an index of data, so I hope you have done some memory analysis too, could you please tell me the memory usage based on your analysis. On 9/4/07, Scott Hess <[EMAIL PROTECTED]> wrote: > On 9/2/07, Babu, Lokesh <[EMAIL PROTECTED]> wrote: > > Does anyone help me out, What is FTS1, How to use FTS1, If any sample > > programs to use FTS1 and understand better. > > The "fts" modules are "fulltext search" modules for SQLite. "Fulltext > search" meaning that it builds an index based on terms in the data > stored, rather than on the full column. So you could store this > email, and searches for the term "fulltext" will hit it. > > fts1 was the first iteration, and had performance problems when > storing many documents (on the order of 10,000 documents). fts2 is > the next iteration, which is significantly faster than fts1 and can > easily store hundreds of thousands of documents. > > fts3 is a version of fts2 with a design flaw fixed. Both fts1 and > fts2 will be deprecated RSN in favor of fts3, but, for now, fts2 is > what you should be using. > > Usage is straight-forward, you just write SQLite code. The most > recent examples I've written were part of the Google Gears docs, at: > http://code.google.com/apis/gears/api_database.html#sqlite_fts > > Obviously, the way you execute SQLite statements in Google Gears > differs from how you'd do so in C or something else, but the SQLite > statements themselves work the same. > > Depending on your platform, you may have to build SQLite from scratch > to get fts2 linked in. There's somewhat dated information about this > at: > http://www.sqlite.org/cvstrac/wiki?p=FullTextIndex > > -scott > > ----------------------------------------------------------------------------- > To unsubscribe, send email to [EMAIL PROTECTED] > ----------------------------------------------------------------------------- > > ----------------------------------------------------------------------------- To unsubscribe, send email to [EMAIL PROTECTED] -----------------------------------------------------------------------------
