The "fts-config" command:

The "fossil fts-config" command configures the full-text search capabilities of the repository. Subcommands:

reindex

Rebuild the search index. This is a no-op if index search is disabled

index (on|off)

Turn the search index on or off

enable cdtwe

Enable various kinds of search. c=Check-ins, d=Documents, t=Tickets, w=Wiki, e=Tech Notes.

disable cdtwe

Disable various kinds of search

tokenizer VALUE

Select a tokenizer for indexed search. VALUE may be one of (porter, on, off, trigram), and "on" is equivalent to "porter". Unindexed search never uses tokenization or stemming.

The current search settings are displayed after any changes are applied. Run this command with no arguments to simply see the settings.