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https://github.com/meilisearch/MeiliSearch
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Introduce searchable fields methods on the index
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22
src/index.rs
22
src/index.rs
@ -18,6 +18,7 @@ pub const DISPLAYED_FIELDS_KEY: &str = "displayed-fields";
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pub const DOCUMENTS_IDS_KEY: &str = "documents-ids";
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pub const FIELDS_IDS_MAP_KEY: &str = "fields-ids-map";
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pub const PRIMARY_KEY_KEY: &str = "primary-key";
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pub const SEARCHABLE_FIELDS_KEY: &str = "searchable-fields";
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pub const USERS_IDS_DOCUMENTS_IDS_KEY: &str = "users-ids-documents-ids";
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pub const WORDS_FST_KEY: &str = "words-fst";
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@ -94,7 +95,7 @@ impl Index {
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self.main.put::<_, Str, OwnedType<u8>>(wtxn, PRIMARY_KEY_KEY, &primary_key)
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}
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/// Delete the primary key of the documents, this can be done to reset indexes settings.
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/// Deletes the primary key of the documents, this can be done to reset indexes settings.
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pub fn delete_primary_key(&self, wtxn: &mut RwTxn) -> heed::Result<bool> {
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self.main.delete::<_, Str>(wtxn, PRIMARY_KEY_KEY)
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}
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@ -155,6 +156,25 @@ impl Index {
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self.main.get::<_, Str, ByteSlice>(rtxn, DISPLAYED_FIELDS_KEY)
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}
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/* searchable fields */
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/// Writes the searchable fields, when this list is specified, only these are indexed.
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pub fn put_searchable_fields(&self, wtxn: &mut RwTxn, fields: &[u8]) -> heed::Result<()> {
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assert!(fields.windows(2).all(|win| win[0] < win[1])); // is sorted
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self.main.put::<_, Str, ByteSlice>(wtxn, SEARCHABLE_FIELDS_KEY, fields)
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}
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/// Deletes the searchable fields, when no fields are specified, all fields are indexed.
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pub fn delete_searchable_fields(&self, wtxn: &mut RwTxn) -> heed::Result<bool> {
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self.main.delete::<_, Str>(wtxn, SEARCHABLE_FIELDS_KEY)
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}
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/// Returns the searchable fields ids, those are the fields that are indexed,
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/// if the searchable fields aren't there it means that **all** the fields are indexed.
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pub fn searchable_fields<'t>(&self, rtxn: &'t RoTxn) -> heed::Result<Option<&'t [u8]>> {
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self.main.get::<_, Str, ByteSlice>(rtxn, SEARCHABLE_FIELDS_KEY)
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}
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/* words fst */
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/// Writes the FST which is the words dictionnary of the engine.
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