Does Android come with a way to do Full Text Search?

I know is it not even possi开发者_高级运维ble to search contacts by the notes field, being Google the search company, but I would be disappointed if there is no API for that.

The easiest way to provide Full Text Search is to use FTS3 in SQLite

SQLite Database With Android's Room Library

Android's Room library provides full-text search using SQLite.

See: Support full-text search

Firebase Firestore Database

Google's Firebase Firestore outlines a full-text search solution using a 3rd party service, Algolia. Other 3rd party services can be used like Elastic Search.

Lucene is another approach, faster than SQLite FTS