SQLite Levenshtein Distance extension

Author: Mateusz Adamowski

License: public domain

Build:

Linux, Unix etc:

$ ./configure
$ make

Obtaining dependencies

Debian, Ubuntu

# apt-get install libsqlite3-dev

others

Get source of SQLite from http://www.sqlite.org

Usage:

SQLite commandline interface

sqlite> .load ./liblevenshtein.so
sqlite> SELECT LEVENSHTEIN( 'This is not correct', 'This is correct' );
4
sqlite> SELECT LEVENSHTEIN( NULL, 'aaa' ) IS NULL;
1

SQLite library calls

sqlite_exec( "SELECT LOAD_EXTENSION('/path/liblevenshtein.so')" );