pwrliang opened a new pull request, #784: URL: https://github.com/apache/sedona-db/pull/784
* This PR implements a `concat` method for `EvaluatedGeometryArray` to improve the concatenation performance, which will be used in `GpuSpatialIndexBuilder`, as documented in https://github.com/apache/sedona-db/issues/763 The performance improvement is not very significant. ### SF1 Query | Before Optimization | After Optimization | Optimization Speedup | Notes / Difference -- | -- | -- | -- | -- Q2 | 0.4958 s | 0.4960 s | 1.00x | Virtually identical Q4 | 0.4113 s | 0.4337 s | 0.95x | ~5% slowdown Q6 | 0.7383 s | 0.7192 s | 1.03x | ~3% speedup Q9 | 0.0375 s | 0.0365 s | 1.03x | ~3% speedup Q10 | 1.9014 s | 1.9261 s | 0.99x | ~1% slowdown Q11 | 2.6833 s | 2.6299 s | 1.02x | ~2% speedup ### SF10 Query | Before Optimization | After Optimization | Optimization Speedup | Notes / Difference -- | -- | -- | -- | -- Q2 | 1.4816 s | 1.4858 s | 1.00x | Virtually identical Q4 | 1.0432 s | 1.0171 s | 1.03x | ~3% speedup Q6 | 2.0498 s | 2.0462 s | 1.00x | Virtually identical Q9 | 0.1420 s | 0.1429 s | 0.99x | ~1% slowdown Q10 | 5.1287 s | 5.0918 s | 1.01x | ~1% speedup Q11 | 11.5716 s | 10.9866 s | 1.05x | ~5% speedup * The PR also fixes a bug that prevents the reusing of `ParallelWKBLoader`. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
