From 2593c48b771a82f776ce934432b113043e742c60 Mon Sep 17 00:00:00 2001 From: Parveen Saini Date: Sat, 2 May 2026 11:15:02 -0700 Subject: [PATCH] Add Solr/Lucene migration correctness blog post --- .../2026-05-02-solr-lucene-migration-correctness.md | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 content/pages/blogposts/2026-05-02-solr-lucene-migration-correctness.md diff --git a/content/pages/blogposts/2026-05-02-solr-lucene-migration-correctness.md b/content/pages/blogposts/2026-05-02-solr-lucene-migration-correctness.md new file mode 100644 index 000000000..a05f01080 --- /dev/null +++ b/content/pages/blogposts/2026-05-02-solr-lucene-migration-correctness.md @@ -0,0 +1,12 @@ +Title: Validating Ranking Correctness During Solr/Lucene Migrations +category: solr/blogposts +summary: A practical article on detecting ranking behavior drift during major Solr/Lucene upgrades using side-by-side validation of candidate overlap, rank deltas, score distribution drift, and latency behavior. Written by Parveen Saini. +slug: solr-lucene-migration-correctness +URL: blogposts/solr-lucene-migration-correctness.html +save_as: blogposts/solr-lucene-migration-correctness.html + +# Validating Ranking Correctness During Solr/Lucene Migrations + +Major Solr/Lucene upgrades can introduce subtle ranking behavior changes even when functional tests continue to pass. This article discusses a practical side-by-side validation approach for detecting candidate-set changes, rank deltas, score distribution drift, and latency differences during migration testing. + +The complete post can be read here: [Validating Ranking Correctness During Solr/Lucene Migrations](https://dzone.com/articles/solr5-to-solr8-migration-ads-system).