Module query 

Query expansion and key compatibility rules.

Structs

PlainBackend

Backend that only uses original and normalized text.

QueryVariant

Search text variant produced from the user’s query.

Functions

base_query_variants

Builds the language-neutral original and normalized query variants.

dedup_and_limit_variants

Deduplicates variants by text and key coverage, then applies the query cap.

key_kind_allowed

Returns whether a query variant may be scored against a key kind.