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Change DocumentsBatchReader to access cursor and index at same time

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Otherwise it is not possible to iterate over all documents while
using the fields index at the same time.
This commit is contained in:
Loïc Lecrenier
2022-07-18 16:08:01 +02:00
parent ab1571cdec
commit fc9f3f31e7
6 changed files with 65 additions and 82 deletions
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16
milli/src/documents/mod.rs
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@ -203,10 +203,11 @@ mod test {
builder.append_json_object(value.as_object().unwrap()).unwrap();
let vector = builder.into_inner().unwrap();
let mut documents =
DocumentsBatchReader::from_reader(Cursor::new(vector)).unwrap().into_cursor();
let (mut documents, index) = DocumentsBatchReader::from_reader(Cursor::new(vector))
.unwrap()
.into_cursor_and_fields_index();
assert_eq!(documents.documents_batch_index().iter().count(), 5);
assert_eq!(index.iter().count(), 5);
let reader = documents.next_document().unwrap().unwrap();
assert_eq!(reader.iter().count(), 5);
assert!(documents.next_document().unwrap().is_none());
@ -226,9 +227,10 @@ mod test {
builder.append_json_object(doc2.as_object().unwrap()).unwrap();
let vector = builder.into_inner().unwrap();
let mut documents =
DocumentsBatchReader::from_reader(io::Cursor::new(vector)).unwrap().into_cursor();
assert_eq!(documents.documents_batch_index().iter().count(), 2);
let (mut documents, index) = DocumentsBatchReader::from_reader(io::Cursor::new(vector))
.unwrap()
.into_cursor_and_fields_index();
assert_eq!(index.iter().count(), 2);
let reader = documents.next_document().unwrap().unwrap();
assert_eq!(reader.iter().count(), 1);
assert!(documents.next_document().unwrap().is_some());
@ -243,7 +245,7 @@ mod test {
}
}]);
let mut cursor = docs_reader.into_cursor();
let (mut cursor, _) = docs_reader.into_cursor_and_fields_index();
let doc = cursor.next_document().unwrap().unwrap();
let nested: Value = serde_json::from_slice(doc.get(0).unwrap()).unwrap();
assert_eq!(nested, json!({ "toto": ["hello"] }));