From 83556a5aa51c3286ffd78fe5772a9a59e284377f Mon Sep 17 00:00:00 2001
From: Vladimir Chebotarev <vladimir.chebotarev@gmail.com>
Date: Mon, 27 Jul 2020 19:07:04 +0300
Subject: [PATCH] Minor thing.

---
 src/Interpreters/Aggregator.cpp | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/Interpreters/Aggregator.cpp b/src/Interpreters/Aggregator.cpp
index ca3da54b2fc..170f2ff09ad 100644
--- a/src/Interpreters/Aggregator.cpp
+++ b/src/Interpreters/Aggregator.cpp
@@ -865,7 +865,17 @@ void Aggregator::writeToTemporaryFile(AggregatedDataVariants & data_variants, co
 
 void Aggregator::writeToTemporaryFile(AggregatedDataVariants & data_variants)
 {
-    return writeToTemporaryFile(data_variants, params.tmp_volume->getNextDisk()->getPath());
+    String tmp_path;
+    auto volume_jbod = std::dynamic_pointer_cast<VolumeJBOD>(params.tmp_volume);
+    if (volume_jbod)
+    {
+        tmp_path = volume_jbod->getNextDisk()->getPath();
+    }
+    else
+    {
+        tmp_path = params.tmp_volume->getDisk()->getPath();
+    }
+    return writeToTemporaryFile(data_variants, tmp_path);
 }