Kontinuation commented on code in PR #525:
URL: https://github.com/apache/sedona-db/pull/525#discussion_r2704409991
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rust/sedona-spatial-join/src/stream.rs:
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@@ -1202,4 +1381,156 @@ mod tests {
"Data mismatch when mapping back from assembled batch row {i}
to original batch {original_batch_idx} row {original_row_idx}");
}
}
+
+ #[test]
+ fn test_produce_joined_indices() {
+ for max_batch_size in 1..20 {
+ verify_produce_probe_indices(&[], 0, max_batch_size);
+ verify_produce_probe_indices(&[0, 0, 0, 0], 1, max_batch_size);
+ verify_produce_probe_indices(&[0, 0, 0, 0], 10, max_batch_size);
+ verify_produce_probe_indices(&[3, 3, 3], 10, max_batch_size);
+ verify_produce_probe_indices(&[0, 0, 3, 3, 3, 6, 7], 10,
max_batch_size);
+ verify_produce_probe_indices(&[0, 3, 3, 3, 4, 5, 5, 9], 10,
max_batch_size);
+ verify_produce_probe_indices(&[0, 3, 3, 4, 5, 5, 9, 9], 10,
max_batch_size);
+ }
+ }
+
+ #[test]
+ fn test_fuzz_produce_probe_indices() {
+ let num_rows_range = 0..100;
+ let max_batch_size_range = 1..100;
+ let match_probability = 0.5;
+ let num_matches_range = 1..100;
+ for _ in 0..1000 {
+ fuzz_produce_probe_indices(
+ num_rows_range.clone(),
+ max_batch_size_range.clone(),
+ match_probability,
+ num_matches_range.clone(),
+ );
+ }
+ }
+
+ fn fuzz_produce_probe_indices(
+ num_rows_range: Range<usize>,
+ max_batch_size_range: Range<usize>,
+ match_probability: f64,
+ num_matches_range: Range<usize>,
+ ) {
+ let mut rng = rand::rng();
Review Comment:
Fixed this by using fixed seed.
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