[iotdb] branch rel/1.1 updated: [To rel/1.1] Improve ineffective check in ColumnEncoderFactory

[ja...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

jackietien pushed a commit to branch rel/1.1
in repository https://gitbox.apache.org/repos/asf/iotdb.git


The following commit(s) were added to refs/heads/rel/1.1 by this push:
     new 0927716edf [To rel/1.1] Improve ineffective check in ColumnEncoderFactory
0927716edf is described below

commit 0927716edf9ab141a19638e129f5be23e2ad24dd
Author: Jackie Tien <ja...@gmail.com>
AuthorDate: Tue Apr 11 21:55:32 2023 +0800

    [To rel/1.1] Improve ineffective check in ColumnEncoderFactory
---
 .../iotdb/tsfile/read/common/block/column/ColumnEncoderFactory.java  | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/tsfile/src/main/java/org/apache/iotdb/tsfile/read/common/block/column/ColumnEncoderFactory.java b/tsfile/src/main/java/org/apache/iotdb/tsfile/read/common/block/column/ColumnEncoderFactory.java
index 18c93afeea..2ac585643a 100644
--- a/tsfile/src/main/java/org/apache/iotdb/tsfile/read/common/block/column/ColumnEncoderFactory.java
+++ b/tsfile/src/main/java/org/apache/iotdb/tsfile/read/common/block/column/ColumnEncoderFactory.java
@@ -35,9 +35,10 @@ public class ColumnEncoderFactory {
   }
 
   public static ColumnEncoder get(ColumnEncoding columnEncoding) {
-    if (!encodingToEncoder.containsKey(columnEncoding)) {
+    ColumnEncoder res = encodingToEncoder.get(columnEncoding);
+    if (res == null) {
       throw new IllegalArgumentException("Unsupported column encoding: " + columnEncoding);
     }
-    return encodingToEncoder.get(columnEncoding);
+    return res;
   }
 }