fts4 Questions

3

Solved

I'm trying to perform a SQLite FTS query with untrusted user input. I do not want to give the user access to the query syntax, that is they will not be able to perform a match query like foo OR bar...
Vinitavinn asked 10/3, 2015 at 18:41

1

I set up an external content FTS4 virtual table in my app to allow full text search of an existing database. I also set up triggers similar to the documentation, so when my main content table is up...
Appomattox asked 9/1, 2014 at 16:43

1

Solved

The problem is that the query returns all columns except 'id' I use fts4 and in docs it says: FTS-enabled tables always use a primary key of type INTEGER and with the column name "rowid". If y...
Minoan asked 29/11, 2018 at 9:55

4

Solved

FTS3/FTS4 doesn't work in python by default (up to 2.7). I get the error: sqlite3.OperationalError: no such module: fts3 or sqlite3.OperationalError: no such module: fts4 How can this be resolved...
Expressionism asked 29/9, 2010 at 16:22

1

Solved

Suppose the search input is 'what is'. This will match 'whatever it is' and also 'what is' which is the exact phrase. Now, how do I make the exact phrase first in the sorting? I've been thinking ...
Recital asked 29/5, 2016 at 23:51

2

I have read about many posts asking whether the SQLite based full-text search can be done in Android, and all the answers point out that the built-in SQLite of Android does not allow custom tokeniz...
Lambkin asked 21/10, 2015 at 6:4

1

Solved

I am creating an FTS4 external content table in SQLite like this: CREATE TABLE t2(id INTEGER PRIMARY KEY, col_a, col_b, col_text); CREATE VIRTUAL TABLE fts_table USING fts4(content="t2", col_text)...
Hollyhock asked 27/4, 2015 at 7:28

2

Solved

I am using FTS for querying my database for increasing the search speed as I need to search in text description also, When I am trying to query using single column its working fine like below sel...
Seymourseys asked 24/9, 2014 at 8:37

3

Solved

I want to be able to search for numbers like 2.3 using FTS4 in SQLite, but the . is being treated as a token boundary. Short of writing a full bespoke tokenizer is there any other way of excluding ...
Undertone asked 18/4, 2013 at 10:19

1

Solved

I am trying to build an app that utilizes SQLite FTS. I found a very interesting post on how to do this just the way I want to. However, I am not a very experienced programmer at all and especially...
Pebbly asked 23/5, 2013 at 21:19

1

Solved

Background I'm implementing full-text search over a body of email messages stored in SQLite, making use of its fantastic built-in FTS4 engine. I'm getting some rather poor query performance, altho...
Bamboozle asked 24/8, 2013 at 0:21

2

Solved

I'm trying to order a fast text search so that exact matches are first and partial matches are last. I've created a query that works in SQLiteStudio: SELECT value, 1 AS _order FROM glossfts WHER...
Villainous asked 16/6, 2013 at 11:0

1

I have an Android app which searches for data in an SQLite database with FTS4 virtual tables. It works fine, but when the data inside the tables contain special characters (like 'á', 'é', 'í', 'ó',...
Crosshatch asked 19/9, 2012 at 18:36
1

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