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Posted to commits@iotdb.apache.org by xi...@apache.org on 2021/06/23 01:08:27 UTC

[iotdb] branch rel/0.11 updated: [ISSUE-3436] [To rel/0.11] Fix Bug: delete timeseries with multiple time interval (#3438)

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

xiangweiwei pushed a commit to branch rel/0.11
in repository https://gitbox.apache.org/repos/asf/iotdb.git


The following commit(s) were added to refs/heads/rel/0.11 by this push:
     new 1160d0e  [ISSUE-3436] [To rel/0.11] Fix Bug: delete timeseries with multiple time interval (#3438)
1160d0e is described below

commit 1160d0e175f2a855a9cda2b0f7fe9e64ecaeb056
Author: Xiangwei Wei <34...@users.noreply.github.com>
AuthorDate: Wed Jun 23 09:08:07 2021 +0800

    [ISSUE-3436] [To rel/0.11] Fix Bug: delete timeseries with multiple time interval (#3438)
    
    Fix delete multi time interval bug
---
 .../java/org/apache/iotdb/db/utils/QueryUtils.java |  4 +-
 .../db/integration/IoTDBDeleteTimeseriesIT.java    | 53 +++++++++++++++++++++-
 2 files changed, 53 insertions(+), 4 deletions(-)

diff --git a/server/src/main/java/org/apache/iotdb/db/utils/QueryUtils.java b/server/src/main/java/org/apache/iotdb/db/utils/QueryUtils.java
index 6d38744..77ce850 100644
--- a/server/src/main/java/org/apache/iotdb/db/utils/QueryUtils.java
+++ b/server/src/main/java/org/apache/iotdb/db/utils/QueryUtils.java
@@ -60,10 +60,10 @@ public class QueryUtils {
           if (range.contains(metaData.getStartTime(), metaData.getEndTime())) {
             return true;
           } else {
-            if (range.overlaps(new TimeRange(metaData.getStartTime(), metaData.getEndTime()))) {
+            if (!metaData.isModified() &&
+                range.overlaps(new TimeRange(metaData.getStartTime(), metaData.getEndTime()))) {
               metaData.setModified(true);
             }
-            return false;
           }
         }
       }
diff --git a/server/src/test/java/org/apache/iotdb/db/integration/IoTDBDeleteTimeseriesIT.java b/server/src/test/java/org/apache/iotdb/db/integration/IoTDBDeleteTimeseriesIT.java
index 6b55775..c1629e8 100644
--- a/server/src/test/java/org/apache/iotdb/db/integration/IoTDBDeleteTimeseriesIT.java
+++ b/server/src/test/java/org/apache/iotdb/db/integration/IoTDBDeleteTimeseriesIT.java
@@ -33,6 +33,10 @@ import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
 
+import static org.apache.iotdb.db.constant.TestConstant.TIMESTAMP_STR;
+import static org.apache.iotdb.db.constant.TestConstant.count;
+import static org.junit.Assert.fail;
+
 public class IoTDBDeleteTimeseriesIT {
 
   private long memtableSizeThreshold;
@@ -40,6 +44,7 @@ public class IoTDBDeleteTimeseriesIT {
 
   @Before
   public void setUp() throws Exception {
+    Class.forName(Config.JDBC_DRIVER_NAME);
     EnvironmentUtils.closeStatMonitor();
     EnvironmentUtils.envSetUp();
     memtableSizeThreshold = IoTDBDescriptor.getInstance().getConfig().getMemtableSizeThreshold();
@@ -60,7 +65,6 @@ public class IoTDBDeleteTimeseriesIT {
 
   @Test
   public void deleteTimeseriesAndCreateDifferentTypeTest() throws Exception {
-    Class.forName(Config.JDBC_DRIVER_NAME);
     String[] retArray = new String[]{
         "1,1,",
         "2,1.1,"
@@ -122,7 +126,6 @@ public class IoTDBDeleteTimeseriesIT {
 
   @Test
   public void deleteTimeseriesAndCreateSameTypeTest() throws Exception {
-    Class.forName(Config.JDBC_DRIVER_NAME);
     String[] retArray = new String[]{
         "1,1,",
         "2,5,"
@@ -181,4 +184,50 @@ public class IoTDBDeleteTimeseriesIT {
       Assert.assertTrue(hasResult);
     }
   }
+
+  @Test
+  public void deleteTimeSeriesMultiIntervalTest() {
+    String[] retArray1 = new String[] {"0,0"};
+
+    int preAvgSeriesPointNumberThreshold =
+        IoTDBDescriptor.getInstance().getConfig().getAvgSeriesPointNumberThreshold();
+    try (Connection connection =
+        DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root");
+        Statement statement = connection.createStatement()) {
+
+      IoTDBDescriptor.getInstance().getConfig().setAvgSeriesPointNumberThreshold(2);
+      String insertSql = "insert into root.sg.d1(time, s1) values(%d, %d)";
+      for (int i = 1; i <= 4; i++) {
+        statement.execute(String.format(insertSql, i, i));
+      }
+      statement.execute("flush");
+
+      statement.execute("delete from root.sg.d1.s1 where time >= 1 and time <= 2");
+      statement.execute("delete from root.sg.d1.s1 where time >= 3 and time <= 4");
+
+      boolean hasResultSet =
+          statement.execute("select count(s1) from root.sg.d1 where time >= 3 and time <= 4");
+
+      Assert.assertTrue(hasResultSet);
+      int cnt = 0;
+      try (ResultSet resultSet = statement.getResultSet()) {
+        while (resultSet.next()) {
+          String ans =
+              resultSet.getString(TIMESTAMP_STR)
+                  + ","
+                  + resultSet.getString(count("root.sg.d1.s1"));
+          Assert.assertEquals(retArray1[cnt], ans);
+          cnt++;
+        }
+        Assert.assertEquals(retArray1.length, cnt);
+      }
+    } catch (Exception e) {
+      e.printStackTrace();
+      fail(e.getMessage());
+    } finally {
+      IoTDBDescriptor.getInstance()
+          .getConfig()
+          .setAvgSeriesPointNumberThreshold(preAvgSeriesPointNumberThreshold);
+    }
+  }
 }