From 68a9e8fc97b6268a4ce045fb06438591743d3635 Mon Sep 17 00:00:00 2001
From: Christine Poerschke <cpoerschke@apache.org>
Date: Fri, 26 Jun 2020 17:42:56 +0100
Subject: [PATCH] SOLR-14376: remove no-longer-needed 'not no filter queries'
 check in SolrFeatureWeight

---
 .../src/java/org/apache/solr/ltr/feature/SolrFeature.java | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/solr/contrib/ltr/src/java/org/apache/solr/ltr/feature/SolrFeature.java b/solr/contrib/ltr/src/java/org/apache/solr/ltr/feature/SolrFeature.java
index 3d32f374e12..c46a84ca0c3 100644
--- a/solr/contrib/ltr/src/java/org/apache/solr/ltr/feature/SolrFeature.java
+++ b/solr/contrib/ltr/src/java/org/apache/solr/ltr/feature/SolrFeature.java
@@ -173,11 +173,9 @@ public class SolrFeature extends Feature {
             }
           }
 
-          if (filterQueries.isEmpty() == false) { // TODO optimize getDocSet to make this check unnecessary SOLR-14376
-            DocSet filtersDocSet = searcher.getDocSet(filterQueries); // execute
-            if (filtersDocSet != searcher.getLiveDocSet()) {
-              filterDocSetQuery = filtersDocSet.getTopFilter();
-            }
+          DocSet filtersDocSet = searcher.getDocSet(filterQueries); // execute
+          if (filtersDocSet != searcher.getLiveDocSet()) {
+            filterDocSetQuery = filtersDocSet.getTopFilter();
           }
         }