Lu Xugang

Could `PointRangeQuery`'s boundary values used for `NumericComparator` to calculate `estimatedNumberOfMatches`

3

### Description Now when we do TopK search, we could rebuild `DocIdSetIterator` to reduce candidate docs since [LUCENE-9280](https://issues.apache.org/jira/browse/LUCENE-9280) . One condition of rebuilding `DocIdSetIterator` is that it must reduce number...

Optimization for time series data

4

### Description Hi, recently I read a [paper](https://www.vldb.org/pvldb/vol15/p3472-yu.pdf) from [VLDB](https://vldb.org/2022/?paper-session) said it gains significant performance improvements against Lucene. It achieves 20x performance increase with standard queries, and 10x performance increase...

Check ahead if we can get the count

1

Check whether the IndexSortSortedNumericDocValuesRangeQuery's count can be obtained before traversing the BKD tree or performing binary search using DocValues. see https://github.com/apache/lucene/issues/13890

### Description It seems like we could use SortedNumericDocValuesRangeQuery#getDocIdSetIteratorOrNullForPrimarySort to implement Weight#count ?

### Description Currently, we traverse the `BKD` tree or perform a binary search using `DocValues` first, and then check whether the count can be obtained in the `count()` method of...