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Posted to commits@iotdb.apache.org by qi...@apache.org on 2022/08/24 08:22:30 UTC
[iotdb] branch rel/0.13 updated: [IOTDB-4215] Fix incorrect aggregate query results due to wrong unseq file traversal order (#7106)
This is an automated email from the ASF dual-hosted git repository.
qiaojialin pushed a commit to branch rel/0.13
in repository https://gitbox.apache.org/repos/asf/iotdb.git
The following commit(s) were added to refs/heads/rel/0.13 by this push:
new 3d3acba798 [IOTDB-4215] Fix incorrect aggregate query results due to wrong unseq file traversal order (#7106)
3d3acba798 is described below
commit 3d3acba798347411d5d798ec831128ee379fd019
Author: liuminghui233 <36...@users.noreply.github.com>
AuthorDate: Wed Aug 24 16:22:25 2022 +0800
[IOTDB-4215] Fix incorrect aggregate query results due to wrong unseq file traversal order (#7106)
---
.../aggregation/IoTDBAggregationScanOrderIT.java | 192 +++++++++++++++++++++
.../db/query/executor/AggregationExecutor.java | 4 +
2 files changed, 196 insertions(+)
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aggregation/IoTDBAggregationScanOrderIT.java b/integration/src/test/java/org/apache/iotdb/db/integration/aggregation/IoTDBAggregationScanOrderIT.java
new file mode 100644
index 0000000000..c65a0c8ca4
--- /dev/null
+++ b/integration/src/test/java/org/apache/iotdb/db/integration/aggregation/IoTDBAggregationScanOrderIT.java
@@ -0,0 +1,192 @@
+/*
+ * 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.integration.aggregation;
+
+import org.apache.iotdb.db.conf.IoTDBDescriptor;
+import org.apache.iotdb.integration.env.EnvFactory;
+import org.apache.iotdb.jdbc.Config;
+
+import org.junit.AfterClass;
+import org.junit.Assert;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.Statement;
+
+import static org.apache.iotdb.db.constant.TestConstant.firstValue;
+import static org.apache.iotdb.db.constant.TestConstant.lastValue;
+import static org.junit.Assert.fail;
+
+public class IoTDBAggregationScanOrderIT {
+
+ protected static boolean enableSeqSpaceCompaction;
+ protected static boolean enableUnseqSpaceCompaction;
+ protected static boolean enableCrossSpaceCompaction;
+
+ private static final String[] sqls =
+ new String[] {
+ "insert into root.sg1.d1(time, s1) values (12, 12);",
+ "flush;",
+ "insert into root.sg1.d1(time, s2) values (30, 30);",
+ "flush;",
+ "insert into root.sg1.d1(time, s1) values (0, 0);",
+ "insert into root.sg1.d1(time, s1) values (8, 8);",
+ "flush;",
+ "insert into root.sg1.d1(time, s1) values (0, 0);",
+ "insert into root.sg1.d1(time, s1) values (10, 10);",
+ "flush;",
+ "insert into root.sg1.d1(time, s1) values (17, 17);",
+ "insert into root.sg1.d1(time, s1) values (20, 20);",
+ "flush;",
+ "insert into root.sg1.d2(time, s1) aligned values (12, 12);",
+ "flush;",
+ "insert into root.sg1.d2(time, s2) aligned values (30, 30);",
+ "flush;",
+ "insert into root.sg1.d2(time, s1) aligned values (0, 0);",
+ "insert into root.sg1.d2(time, s1) aligned values (8, 8);",
+ "flush;",
+ "insert into root.sg1.d2(time, s1) aligned values (0, 0);",
+ "insert into root.sg1.d2(time, s1) aligned values (10, 10);",
+ "flush;",
+ "insert into root.sg1.d2(time, s1) aligned values (17, 17);",
+ "insert into root.sg1.d2(time, s1) aligned values (20, 20);",
+ "flush;"
+ };
+
+ @BeforeClass
+ public static void setUp() throws Exception {
+ EnvFactory.getEnv().initBeforeClass();
+ enableSeqSpaceCompaction =
+ IoTDBDescriptor.getInstance().getConfig().isEnableSeqSpaceCompaction();
+ enableUnseqSpaceCompaction =
+ IoTDBDescriptor.getInstance().getConfig().isEnableUnseqSpaceCompaction();
+ enableCrossSpaceCompaction =
+ IoTDBDescriptor.getInstance().getConfig().isEnableCrossSpaceCompaction();
+ IoTDBDescriptor.getInstance().getConfig().setEnableSeqSpaceCompaction(false);
+ IoTDBDescriptor.getInstance().getConfig().setEnableUnseqSpaceCompaction(false);
+ IoTDBDescriptor.getInstance().getConfig().setEnableCrossSpaceCompaction(false);
+
+ insertSQL();
+ }
+
+ @AfterClass
+ public static void tearDown() throws Exception {
+ IoTDBDescriptor.getInstance().getConfig().setEnableSeqSpaceCompaction(enableSeqSpaceCompaction);
+ IoTDBDescriptor.getInstance()
+ .getConfig()
+ .setEnableUnseqSpaceCompaction(enableUnseqSpaceCompaction);
+ IoTDBDescriptor.getInstance()
+ .getConfig()
+ .setEnableCrossSpaceCompaction(enableCrossSpaceCompaction);
+ EnvFactory.getEnv().cleanAfterClass();
+ }
+
+ @Test
+ public void test() throws ClassNotFoundException {
+ String expectedRet = "0.0,20.0";
+ String d1s1 = "root.sg1.d1.s1";
+
+ Class.forName(Config.JDBC_DRIVER_NAME);
+ try (Connection connection = EnvFactory.getEnv().getConnection();
+ Statement statement = connection.createStatement()) {
+ boolean hasResultSet =
+ statement.execute("select first_value(s1), last_value(s1) from root.sg1.d1;");
+
+ Assert.assertTrue(hasResultSet);
+ try (ResultSet resultSet = statement.getResultSet()) {
+ Assert.assertTrue(resultSet.next());
+ String ans =
+ resultSet.getString(firstValue(d1s1)) + "," + resultSet.getString(lastValue(d1s1));
+ Assert.assertEquals(expectedRet, ans);
+ Assert.assertFalse(resultSet.next());
+ }
+
+ hasResultSet =
+ statement.execute(
+ "select first_value(s1), last_value(s1) from root.sg1.d1 order by time desc;");
+
+ Assert.assertTrue(hasResultSet);
+ try (ResultSet resultSet = statement.getResultSet()) {
+ Assert.assertTrue(resultSet.next());
+ String ans =
+ resultSet.getString(firstValue(d1s1)) + "," + resultSet.getString(lastValue(d1s1));
+ Assert.assertEquals(expectedRet, ans);
+ Assert.assertFalse(resultSet.next());
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ fail(e.getMessage());
+ }
+ }
+
+ @Test
+ public void alignedTest() throws ClassNotFoundException {
+ String expectedRet = "0.0,20.0";
+ String d2s1 = "root.sg1.d2.s1";
+
+ Class.forName(Config.JDBC_DRIVER_NAME);
+ try (Connection connection = EnvFactory.getEnv().getConnection();
+ Statement statement = connection.createStatement()) {
+ boolean hasResultSet =
+ statement.execute("select first_value(s1), last_value(s1) from root.sg1.d2;");
+
+ Assert.assertTrue(hasResultSet);
+ try (ResultSet resultSet = statement.getResultSet()) {
+ Assert.assertTrue(resultSet.next());
+ String ans =
+ resultSet.getString(firstValue(d2s1)) + "," + resultSet.getString(lastValue(d2s1));
+ Assert.assertEquals(expectedRet, ans);
+ Assert.assertFalse(resultSet.next());
+ }
+
+ hasResultSet =
+ statement.execute(
+ "select first_value(s1), last_value(s1) from root.sg1.d2 order by time desc;");
+
+ Assert.assertTrue(hasResultSet);
+ try (ResultSet resultSet = statement.getResultSet()) {
+ Assert.assertTrue(resultSet.next());
+ String ans =
+ resultSet.getString(firstValue(d2s1)) + "," + resultSet.getString(lastValue(d2s1));
+ Assert.assertEquals(expectedRet, ans);
+ Assert.assertFalse(resultSet.next());
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ fail(e.getMessage());
+ }
+ }
+
+ public static void insertSQL() throws ClassNotFoundException {
+ Class.forName(Config.JDBC_DRIVER_NAME);
+ try (Connection connection = EnvFactory.getEnv().getConnection();
+ Statement statement = connection.createStatement()) {
+
+ for (String sql : sqls) {
+ statement.execute(sql);
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ fail(e.getMessage());
+ }
+ }
+}
diff --git a/server/src/main/java/org/apache/iotdb/db/query/executor/AggregationExecutor.java b/server/src/main/java/org/apache/iotdb/db/query/executor/AggregationExecutor.java
index 124ca0f5b6..f7cc90adc8 100644
--- a/server/src/main/java/org/apache/iotdb/db/query/executor/AggregationExecutor.java
+++ b/server/src/main/java/org/apache/iotdb/db/query/executor/AggregationExecutor.java
@@ -290,6 +290,7 @@ public class AggregationExecutor {
timeFilter = queryDataSource.updateFilterUsingTTL(timeFilter);
if (ascAggregateResultList != null && !ascAggregateResultList.isEmpty()) {
+ QueryUtils.fillOrderIndexes(queryDataSource, seriesPath.getDevice(), true);
IAggregateReader seriesReader =
new SeriesAggregateReader(
seriesPath,
@@ -304,6 +305,7 @@ public class AggregationExecutor {
aggregateFromReader(seriesReader, ascAggregateResultList);
}
if (descAggregateResultList != null && !descAggregateResultList.isEmpty()) {
+ QueryUtils.fillOrderIndexes(queryDataSource, seriesPath.getDevice(), false);
IAggregateReader seriesReader =
new SeriesAggregateReader(
seriesPath,
@@ -342,6 +344,7 @@ public class AggregationExecutor {
timeFilter = queryDataSource.updateFilterUsingTTL(timeFilter);
if (ascAggregateResultList != null && !isAggregateResultEmpty(ascAggregateResultList)) {
+ QueryUtils.fillOrderIndexes(queryDataSource, alignedPath.getDevice(), true);
AlignedSeriesAggregateReader seriesReader =
new AlignedSeriesAggregateReader(
alignedPath,
@@ -356,6 +359,7 @@ public class AggregationExecutor {
aggregateFromAlignedReader(seriesReader, ascAggregateResultList);
}
if (descAggregateResultList != null && !isAggregateResultEmpty(descAggregateResultList)) {
+ QueryUtils.fillOrderIndexes(queryDataSource, alignedPath.getDevice(), false);
AlignedSeriesAggregateReader seriesReader =
new AlignedSeriesAggregateReader(
alignedPath,