third_party/sqlite/src/ext/fts2/README.txt - mojo - Git at Google

 This folder contains source code to the second full-text search
 extension for SQLite.  While the API is the same, this version uses a
 substantially different storage schema from fts1, so tables will need
 to be rebuilt.
	This folder contains source code to the second full-text search
	extension for SQLite. While the API is the same, this version uses a
	substantially different storage schema from fts1, so tables will need
	to be rebuilt.