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use api::rest::SearchRequestInternal;
use collection::operations::point_ops::{
PointInsertOperationsInternal, PointOperations, PointStructPersisted, VectorStructPersisted,
WriteOrdering,
};
use collection::operations::shard_selector_internal::ShardSelectorInternal;
use collection::operations::CollectionUpdateOperations;
use common::counter::hardware_accumulator::HwMeasurementAcc;
use segment::types::WithPayloadInterface;
use tempfile::Builder;
use crate::common::{simple_collection_fixture, N_SHARDS};
#[tokio::test(flavor = "multi_thread")]
async fn test_collection_paginated_search() {
test_collection_paginated_search_with_shards(1).await;
test_collection_paginated_search_with_shards(N_SHARDS).await;
}
async fn test_collection_paginated_search_with_shards(shard_number: u32) {
let collection_dir = Builder::new()
.prefix("test_collection_paginated_search")
.tempdir()
.unwrap();
let collection = simple_collection_fixture(collection_dir.path(), shard_number).await;
// Upload 1000 random vectors to the collection
let mut points = Vec::new();
for i in 0..1000 {
points.push(PointStructPersisted {
id: i.into(),
vector: VectorStructPersisted::Single(vec![i as f32, 0.0, 0.0, 0.0]),
payload: Some(serde_json::from_str(r#"{"number": "John Doe"}"#).unwrap()),
});
}
let insert_points = CollectionUpdateOperations::PointOperation(PointOperations::UpsertPoints(
PointInsertOperationsInternal::PointsList(points),
));
collection
.update_from_client_simple(insert_points, true, WriteOrdering::default())
.await
.unwrap();
let query_vector = vec![1.0, 0.0, 0.0, 0.0];
let full_search_request = SearchRequestInternal {
vector: query_vector.clone().into(),
filter: None,
limit: 100,
offset: Some(0),
with_payload: Some(WithPayloadInterface::Bool(true)),
with_vector: None,
params: None,
score_threshold: None,
};
let hw_acc = HwMeasurementAcc::new();
let reference_result = collection
.search(
full_search_request.into(),
None,
&ShardSelectorInternal::All,
None,
&hw_acc,
)
.await
.unwrap();
hw_acc.discard();
assert_eq!(reference_result.len(), 100);
assert_eq!(reference_result[0].id, 999.into());
let page_size = 10;
let page_1_request = SearchRequestInternal {
vector: query_vector.clone().into(),
filter: None,
limit: 10,
offset: Some(page_size),
with_payload: Some(WithPayloadInterface::Bool(true)),
with_vector: None,
params: None,
score_threshold: None,
};
let hw_acc = HwMeasurementAcc::new();
let page_1_result = collection
.search(
page_1_request.into(),
None,
&ShardSelectorInternal::All,
None,
&hw_acc,
)
.await
.unwrap();
hw_acc.discard();
// Check that the first page is the same as the reference result
assert_eq!(page_1_result.len(), 10);
for i in 0..10 {
assert_eq!(page_1_result[i], reference_result[page_size + i]);
}
let page_9_request = SearchRequestInternal {
vector: query_vector.into(),
filter: None,
limit: 10,
offset: Some(page_size * 9),
with_payload: Some(WithPayloadInterface::Bool(true)),
with_vector: None,
params: None,
score_threshold: None,
};
let hw_acc = HwMeasurementAcc::new();
let page_9_result = collection
.search(
page_9_request.into(),
None,
&ShardSelectorInternal::All,
None,
&hw_acc,
)
.await
.unwrap();
hw_acc.discard();
// Check that the 9th page is the same as the reference result
assert_eq!(page_9_result.len(), 10);
for i in 0..10 {
assert_eq!(page_9_result[i], reference_result[page_size * 9 + i]);
}
}
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