third_party/perfetto/buildtools/sqlite_src/ext/fts3/README.txt - cobalt - 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.