Postgres Full Text Search

A Moodle search plugin implemented using Postgres full text indexing with optional file indexing using Apache Tika.
This plugin allows Moodle to use Postgres full-text indexing as a backend for Moodle’s global search.
The following features are provided by this plugin:
File indexing (using Apache Tika)
Search result ranking
Search term highlighting
Note: Your Moodle installation must use Postgres, MySQL and other databases are not supported.