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Add a comment about the ClearDocuments operation in the DeleteDocuments

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Clément Renault 2020-10-28 11:17:36 +01:00
parent 98fc24cbdf
commit 1228c2948d
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3 changed files with 8 additions and 3 deletions
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5
src/update/delete_documents.rs
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@ -57,6 +57,11 @@ impl<'t, 'u, 'i> DeleteDocuments<'t, 'u, 'i> {
documents_ids.intersect_with(&self.documents_ids);
self.index.put_documents_ids(self.wtxn, &documents_ids)?;
// TODO we should be able to execute a ClearDocuments operation when the number of documents
// to delete is exactly the number of documents in the database, however it seems that
// clearing a database in LMDB requires a commit for it to be effective, we can't clear
// and assume that the database is empty in the same wtxn or something.
let fields_ids_map = self.index.fields_ids_map(self.wtxn)?;
let id_field = fields_ids_map.id("id").expect(r#"the field "id" to be present"#);