[incubator-iotdb] branch master updated: add isNull to Field

[qi...@apache.org]

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


The following commit(s) were added to refs/heads/master by this push:
     new 9552fbc  add isNull to Field
9552fbc is described below

commit 9552fbc11bc3b2652b184d4724281f773ae35590
Author: qiaojialin <64...@qq.com>
AuthorDate: Mon Apr 27 16:55:27 2020 +0800

    add isNull to Field
---
 tsfile/src/main/java/org/apache/iotdb/tsfile/read/common/Field.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tsfile/src/main/java/org/apache/iotdb/tsfile/read/common/Field.java b/tsfile/src/main/java/org/apache/iotdb/tsfile/read/common/Field.java
index 7a657df..bd6c4fa 100644
--- a/tsfile/src/main/java/org/apache/iotdb/tsfile/read/common/Field.java
+++ b/tsfile/src/main/java/org/apache/iotdb/tsfile/read/common/Field.java
@@ -75,6 +75,10 @@ public class Field {
     return dataType;
   }
 
+  public boolean isNull() {
+    return dataType == null;
+  }
+
   public boolean getBoolV() {
     return boolV;
   }