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qiaojialin pushed a commit to branch rel/0.10
in repository https://gitbox.apache.org/repos/asf/incubator-iotdb.git

commit 561b39317576f961265b27e3fc35fcd4f0a1b1a6
Author: JackieTien97 <[email protected]>
AuthorDate: Tue Jul 14 08:40:33 2020 +0800

    fix sonar
---
 hive-connector/src/main/java/org/apache/iotdb/hive/TsFileSerDe.java | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git 
a/hive-connector/src/main/java/org/apache/iotdb/hive/TsFileSerDe.java 
b/hive-connector/src/main/java/org/apache/iotdb/hive/TsFileSerDe.java
index 35d94e9..2237fc4 100644
--- a/hive-connector/src/main/java/org/apache/iotdb/hive/TsFileSerDe.java
+++ b/hive-connector/src/main/java/org/apache/iotdb/hive/TsFileSerDe.java
@@ -85,8 +85,10 @@ public class TsFileSerDe extends AbstractSerDe {
       throw new TsFileSerDeException("len(columnNames) != len(columnTypes)");
     }
 
-    conf.set(READ_DELTAOBJECTS, deviceId);
-    conf.set(READ_MEASUREMENTID, columnNames.get(1));
+    if (conf != null) {
+      conf.set(READ_DELTAOBJECTS, deviceId);
+      conf.set(READ_MEASUREMENTID, columnNames.get(1));
+    }
 
     oi = createObjectInspector();
   }

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