Full text
Appears when a type actually has a full-text index — not merely when the backend could support one, since a search box that can only ever return nothing is worse than no tab.
Ranked search runs through the provider’s own engine, with the SQL it ran available underneath:
| Provider | Engine | Ranking |
|---|---|---|
| SQLite | FTS5 | BM25 |
| PostgreSQL | tsvector |
ts_rank |
| SQL Server | Full-Text Search | FREETEXTTABLE rank |
| Oracle | Oracle Text | CONTAINS score |
| DuckDB | FTS extension | match_bm25 |
Scores are higher-is-better and provider-specific in scale, so compare within a result set rather than across backends.
No mapping needed
Section titled “No mapping needed”Searching needs no registered mapping: every provider derives the index table or column from the table
and type name alone. The one exception is PostgreSQL, which needs the to_tsquery language — hence the
language selector, which must match the language the index was built with or the search quietly matches
nothing. Every other backend ignores it.
That same limit means the tab can tell you a type is indexed but not which fields the index covers, on the backends where the catalog does not keep the expression.
Nothing here to keep in sync
Section titled “Nothing here to keep in sync”Unlike the vector sidecar, there is nothing here to keep in step. These indexes are maintained by the database itself — FTS5 triggers, generated or computed columns, an on-commit CONTEXT index — so a document edited or deleted in this tool is immediately searchable, or immediately gone. Documents written by Generate are searchable too, even though that lane maintains no other sidecar.
The exception is DuckDB, whose index is a snapshot the library rebuilds before each query rather than
something the engine maintains. There the tab says plainly that writes leave it stale until your
application runs a full-text query, and that this tool cannot rebuild it — doing so needs the list of
indexed fields, which lives only in the MapFullTextProperty registration.


