[iotdb] branch master updated: jdbc getSchema error (#6115)

[jackietien]

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


The following commit(s) were added to refs/heads/master by this push:
     new d99d80772c jdbc getSchema error (#6115)
d99d80772c is described below

commit d99d80772ced5e56d2b37ecbf20ccffd9a8bf186
Author: Yifu Zhou <efuu1...@outlook.com>
AuthorDate: Wed Jun 1 12:29:24 2022 +0800

    jdbc getSchema error (#6115)
---
 jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBDatabaseMetadata.java   | 1 +
 .../java/org/apache/iotdb/tsfile/read/query/dataset/QueryDataSet.java | 4 ++++
 2 files changed, 5 insertions(+)

diff --git 
a/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBDatabaseMetadata.java 
b/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBDatabaseMetadata.java
index 8f9778ab7e..5c75ae8bbf 100644
--- a/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBDatabaseMetadata.java
+++ b/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBDatabaseMetadata.java
@@ -672,6 +672,7 @@ public class IoTDBDatabaseMetadata implements 
DatabaseMetaData {
       dataSet.putRecord(record);
     }
     dataSet.setDataTypes(listType);
+    dataSet.setColumnNum(listType.size());
   }
 
   @Override
diff --git 
a/tsfile/src/main/java/org/apache/iotdb/tsfile/read/query/dataset/QueryDataSet.java
 
b/tsfile/src/main/java/org/apache/iotdb/tsfile/read/query/dataset/QueryDataSet.java
index 47376c68ad..40e6ee3d8f 100644
--- 
a/tsfile/src/main/java/org/apache/iotdb/tsfile/read/query/dataset/QueryDataSet.java
+++ 
b/tsfile/src/main/java/org/apache/iotdb/tsfile/read/query/dataset/QueryDataSet.java
@@ -259,4 +259,8 @@ public abstract class QueryDataSet {
   public int getColumnNum() {
     return columnNum;
   }
+
+  public void setColumnNum(int columnNum) {
+    this.columnNum = columnNum;
+  }
 }