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Posted to commits@iotdb.apache.org by hu...@apache.org on 2022/10/10 14:15:46 UTC

[iotdb] branch master updated: [IOTDB-4585] Fix Delete bug in aligned time series (#7557)

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

hui 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 9554c45c24 [IOTDB-4585] Fix Delete bug in aligned time series (#7557)
9554c45c24 is described below

commit 9554c45c246dc7fbb46145527ef3fd20d36dc45b
Author: Jackie Tien <ja...@gmail.com>
AuthorDate: Mon Oct 10 22:15:36 2022 +0800

    [IOTDB-4585] Fix Delete bug in aligned time series (#7557)
---
 .../IoTDBCountMultiTimesWithDeletionIT.java        | 146 +++++++++++++++++++++
 .../java/org/apache/iotdb/db/utils/QueryUtils.java |   4 +-
 2 files changed, 149 insertions(+), 1 deletion(-)

diff --git a/integration-test/src/test/java/org/apache/iotdb/db/it/aligned/IoTDBCountMultiTimesWithDeletionIT.java b/integration-test/src/test/java/org/apache/iotdb/db/it/aligned/IoTDBCountMultiTimesWithDeletionIT.java
new file mode 100644
index 0000000000..09f7a34e70
--- /dev/null
+++ b/integration-test/src/test/java/org/apache/iotdb/db/it/aligned/IoTDBCountMultiTimesWithDeletionIT.java
@@ -0,0 +1,146 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.iotdb.db.it.aligned;
+
+import org.apache.iotdb.it.env.ConfigFactory;
+import org.apache.iotdb.it.env.EnvFactory;
+import org.apache.iotdb.it.framework.IoTDBTestRunner;
+import org.apache.iotdb.itbase.category.ClusterIT;
+import org.apache.iotdb.itbase.category.LocalStandaloneIT;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+import org.junit.runner.RunWith;
+
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.ResultSetMetaData;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.HashMap;
+import java.util.Map;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
+
+@RunWith(IoTDBTestRunner.class)
+@Category({LocalStandaloneIT.class, ClusterIT.class})
+public class IoTDBCountMultiTimesWithDeletionIT {
+
+  protected static boolean enableSeqSpaceCompaction;
+  protected static boolean enableUnseqSpaceCompaction;
+  protected static boolean enableCrossSpaceCompaction;
+  protected static int maxTsBlockLineNumber;
+
+  @BeforeClass
+  public static void setUp() throws Exception {
+    enableSeqSpaceCompaction = ConfigFactory.getConfig().isEnableSeqSpaceCompaction();
+    enableUnseqSpaceCompaction = ConfigFactory.getConfig().isEnableUnseqSpaceCompaction();
+    enableCrossSpaceCompaction = ConfigFactory.getConfig().isEnableCrossSpaceCompaction();
+    maxTsBlockLineNumber = ConfigFactory.getConfig().getMaxTsBlockLineNumber();
+    ConfigFactory.getConfig().setEnableSeqSpaceCompaction(false);
+    ConfigFactory.getConfig().setEnableUnseqSpaceCompaction(false);
+    ConfigFactory.getConfig().setEnableCrossSpaceCompaction(false);
+    ConfigFactory.getConfig().setMaxTsBlockLineNumber(3);
+    EnvFactory.getEnv().initBeforeClass();
+
+    try (Connection connection = EnvFactory.getEnv().getConnection();
+        Statement statement = connection.createStatement()) {
+
+      statement.execute("insert into root.sg1.d1(time, s1) aligned values (1,1), (2,2)");
+      statement.execute("flush");
+      statement.execute("delete from root.sg1.d1.s1 where time > 1");
+    } catch (Exception e) {
+      fail(e.getMessage());
+      e.printStackTrace();
+    }
+  }
+
+  @AfterClass
+  public static void tearDown() throws Exception {
+    EnvFactory.getEnv().cleanAfterClass();
+    ConfigFactory.getConfig().setEnableSeqSpaceCompaction(enableSeqSpaceCompaction);
+    ConfigFactory.getConfig().setEnableUnseqSpaceCompaction(enableUnseqSpaceCompaction);
+    ConfigFactory.getConfig().setEnableCrossSpaceCompaction(enableCrossSpaceCompaction);
+    ConfigFactory.getConfig().setMaxTsBlockLineNumber(maxTsBlockLineNumber);
+  }
+
+  @Test
+  public void countSingleAlignedWithoutTimeFilterMultiTimesTest() {
+    String[] retArray = new String[] {"1"};
+    String[] columnNames = {
+      "count(root.sg1.d1.s1)",
+    };
+    try (Connection connection = EnvFactory.getEnv().getConnection();
+        Statement statement = connection.createStatement()) {
+
+      // first time
+      try (ResultSet resultSet = statement.executeQuery("select count(s1) from root.sg1.d1")) {
+        ResultSetMetaData resultSetMetaData = resultSet.getMetaData();
+        Map<String, Integer> map = new HashMap<>(); // used to adjust result sequence
+        for (int i = 1; i <= resultSetMetaData.getColumnCount(); i++) {
+          map.put(resultSetMetaData.getColumnName(i), i);
+        }
+
+        int cnt = 0;
+        while (resultSet.next()) {
+          String[] ans = new String[columnNames.length];
+          // No need to add time column for aggregation query
+          for (int i = 0; i < columnNames.length; i++) {
+            String columnName = columnNames[i];
+            int index = map.get(columnName);
+            ans[i] = resultSet.getString(index);
+          }
+          assertArrayEquals(retArray, ans);
+          cnt++;
+        }
+        assertEquals(1, cnt);
+      }
+
+      //  second time
+      try (ResultSet resultSet = statement.executeQuery("select count(s1) from root.sg1.d1")) {
+        ResultSetMetaData resultSetMetaData = resultSet.getMetaData();
+        Map<String, Integer> map = new HashMap<>(); // used to adjust result sequence
+        for (int i = 1; i <= resultSetMetaData.getColumnCount(); i++) {
+          map.put(resultSetMetaData.getColumnName(i), i);
+        }
+
+        int cnt = 0;
+        while (resultSet.next()) {
+          String[] ans = new String[columnNames.length];
+          // No need to add time column for aggregation query
+          for (int i = 0; i < columnNames.length; i++) {
+            String columnName = columnNames[i];
+            int index = map.get(columnName);
+            ans[i] = resultSet.getString(index);
+          }
+          assertArrayEquals(retArray, ans);
+          cnt++;
+        }
+        assertEquals(1, cnt);
+      }
+    } catch (SQLException e) {
+      e.printStackTrace();
+      fail(e.getMessage());
+    }
+  }
+}
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 a6f0906e95..af3c459a77 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
@@ -154,7 +154,9 @@ public class QueryUtils {
               removed = false;
             }
           }
-          alignedChunkMetadata.setModified(modified);
+          if (!alignedChunkMetadata.isModified()) {
+            alignedChunkMetadata.setModified(modified);
+          }
           return removed;
         });
   }