On 1/11/62 19:15, mailing lists wrote:
Thanks.

Is there a difference between these statements with respect results, 
performance etc. or are both statements describe the same thing?


They're the same in all important respects.

Dan.




a) SELECT * FROM NamesFTS WHERE FTS MATCH 'LastName:alpha FirstNames:beta';
b) SELECT * FROM NamesFTS WHERE LastName MATCH 'alpha' AND FirstNames MATCH 
'beta';

Regards,
Hartwig

Am 2019-11-01 um 07:55 schrieb Dan Kennedy <danielk1...@gmail.com 
<mailto:danielk1...@gmail.com>>:


On 1/11/62 03:03, mailing lists wrote:
Hi Dan,

I did not know that. What was the reason that it did not work before 3.30?

The implementation of the xBestIndex method of fts3/4, and fts5 prior to 
3.30.0, only allowed a single MATCH constraint to be processed and passed 
through to xFilter. Fts5 now uses a more complicated method to pass constraints 
between those two methods, which allows the details of multiple MATCH 
constraints to be passed through.

Dan.




Regards,
Hartwig

Am 2019-10-31 um 19:16 schrieb Dan Kennedy <danielk1...@gmail.com 
<mailto:danielk1...@gmail.com>>:


On 1/11/62 00:32, mailing lists wrote:
For normal tables I can use something like:

SELECT * FROM Names WHERE FirstNames=? AND or OR LastName=?;

For FTS tables I can only use

SELECT * FROM FTSNames WHERE FirstNames MATCH ? OR LastName MATCH ?; AND is not 
supported (still do not know why)

Is there any possibility to use prepared statements for FTS tables with an AND 
condition? I like to prevent code injection.
As of 3.30.0, should work with FTS5.

Dan.


Regards,
Hartwig

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