ElasticSearch: Implement pagination (#2551)

tests/src/store/query.rs

@@ -285,6 +285,33 @@ pub async fn test(store: SearchStore, do_insert: bool) {
         println!("\nInsert took {} ms.", now.elapsed().as_millis());
     }
 
+    let ids = store
+        .query_account(
+            SearchQuery::new(SearchIndex::Email)
+                .with_filters(vec![SearchFilter::eq(SearchField::AccountId, 0u32)])
+                .with_comparator(SearchComparator::ascending(EmailSearchField::ReceivedAt))
+                .with_mask(mask.clone()),
+        )
+        .await
+        .unwrap()
+        .into_iter()
+        .collect::<RoaringBitmap>();
+    assert_eq!(ids, mask);
+    let ids = store
+        .query_account(
+            SearchQuery::new(SearchIndex::Email)
+                .with_filters(vec![
+                    SearchFilter::eq(SearchField::AccountId, 0u32),
+                    SearchFilter::ge(SearchField::DocumentId, 0u32),
+                ])
+                .with_mask(mask.clone()),
+        )
+        .await
+        .unwrap()
+        .into_iter()
+        .collect::<RoaringBitmap>();
+    assert_eq!(ids, mask);
+
     println!("Running account filter tests...");
     let now = Instant::now();
     test_filter(store.clone(), &fields, &mask).await;