185: Provide an iterator over all the documents in a milli index r=Kerollmops a=irevoire



Co-authored-by: tamo <tamo@meilisearch.com>
This commit is contained in:
bors[bot] 2021-05-04 14:04:16 +00:00 committed by GitHub
commit 1207a058d0
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

View File

@ -477,6 +477,18 @@ impl Index {
Ok(documents)
}
/// Returns an iterator over all the documents in the index.
pub fn all_documents<'t>(
&self,
rtxn: &'t RoTxn,
) -> anyhow::Result<impl Iterator<Item = heed::Result<(DocumentId, obkv::KvReader<'t>)>>> {
Ok(self
.documents
.iter(rtxn)?
// we cast the BEU32 to a DocumentId
.map(|document| document.map(|(id, obkv)| (id.get(), obkv))))
}
pub fn facets_distribution<'a>(&'a self, rtxn: &'a RoTxn) -> FacetDistribution<'a> {
FacetDistribution::new(rtxn, self)
}