From b0d2341e9e2c498764821939063f0a7825efd975 Mon Sep 17 00:00:00 2001
From: Moriarty <22225248+apmoriarty@users.noreply.github.com>
Date: Thu, 20 Jun 2024 13:03:58 +0000
Subject: [PATCH] guard against empty ranges

---
 src/main/java/datawave/query/util/MetadataHelper.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/main/java/datawave/query/util/MetadataHelper.java b/src/main/java/datawave/query/util/MetadataHelper.java
index 931e236..c8189c6 100644
--- a/src/main/java/datawave/query/util/MetadataHelper.java
+++ b/src/main/java/datawave/query/util/MetadataHelper.java
@@ -1594,6 +1594,10 @@ public Map<String,Long> getCountsForFieldsInDateRange(Set<String> fields, Set<St
         Map<String,Long> fieldCounts = new HashMap<>();
         Set<Range> ranges = createFieldCountRanges(fields, sortedDatatypes, beginDate, endDate);
         
+        if (ranges.isEmpty()) {
+            return fieldCounts;
+        }
+        
         try (BatchScanner bs = ScannerHelper.createBatchScanner(accumuloClient, getMetadataTableName(), getAuths(), fields.size())) {
             
             bs.setRanges(ranges);