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Posted to commits@iotdb.apache.org by qi...@apache.org on 2019/10/31 11:37:34 UTC

[incubator-iotdb] branch master updated: add delete storage group test (#498)

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

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


The following commit(s) were added to refs/heads/master by this push:
     new 8d87e58  add delete storage group test (#498)
8d87e58 is described below

commit 8d87e58dda59922dcd521bdf96d0c455f8e4767d
Author: Ring-k <36...@users.noreply.github.com>
AuthorDate: Thu Oct 31 19:37:28 2019 +0800

    add delete storage group test (#498)
    
    * add delete storage group test
---
 .../org/apache/iotdb/db/sql/parse/TqlParser.g      |   2 +-
 .../db/integration/IoTDBDeleteStorageGroupIT.java  | 174 +++++++++++++++++++++
 2 files changed, 175 insertions(+), 1 deletion(-)

diff --git a/server/src/main/antlr3/org/apache/iotdb/db/sql/parse/TqlParser.g b/server/src/main/antlr3/org/apache/iotdb/db/sql/parse/TqlParser.g
index c366c99..659223a 100644
--- a/server/src/main/antlr3/org/apache/iotdb/db/sql/parse/TqlParser.g
+++ b/server/src/main/antlr3/org/apache/iotdb/db/sql/parse/TqlParser.g
@@ -288,7 +288,7 @@ ddlStatement
     : createTimeseries
     | deleteTimeseries
     | setStorageGroup
-    | deleteStorageGroup // todo to implement
+    | deleteStorageGroup
     | createProperty
     | addLabel
     | deleteLabel
diff --git a/server/src/test/java/org/apache/iotdb/db/integration/IoTDBDeleteStorageGroupIT.java b/server/src/test/java/org/apache/iotdb/db/integration/IoTDBDeleteStorageGroupIT.java
new file mode 100644
index 0000000..c9ba55d
--- /dev/null
+++ b/server/src/test/java/org/apache/iotdb/db/integration/IoTDBDeleteStorageGroupIT.java
@@ -0,0 +1,174 @@
+/*
+ * 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;
+
+import org.apache.iotdb.db.service.IoTDB;
+import org.apache.iotdb.db.utils.EnvironmentUtils;
+import org.apache.iotdb.jdbc.Config;
+import org.apache.iotdb.jdbc.IoTDBSQLException;
+import org.junit.Test;
+
+import java.sql.*;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+public class IoTDBDeleteStorageGroupIT {
+
+  private static IoTDB daemon;
+
+  public static void setUp() throws Exception {
+    EnvironmentUtils.closeStatMonitor();
+    daemon = IoTDB.getInstance();
+    daemon.active();
+    EnvironmentUtils.envSetUp();
+  }
+
+  public static void tearDown() throws Exception {
+    daemon.stop();
+    EnvironmentUtils.cleanEnv();
+  }
+
+  @Test
+  public void testDeleteStorageGroup() throws Exception {
+    setUp();
+    Class.forName(Config.JDBC_DRIVER_NAME);
+    Connection connection = DriverManager.
+            getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root");
+    Statement statement = connection.createStatement();
+    statement.execute("SET STORAGE GROUP TO root.ln.wf01.wt01");
+    statement.execute("SET STORAGE GROUP TO root.ln.wf01.wt02");
+    statement.execute("SET STORAGE GROUP TO root.ln.wf01.wt03");
+    statement.execute("SET STORAGE GROUP TO root.ln.wf01.wt04");
+    statement.execute("DELETE STORAGE GROUP root.ln.wf01.wt01");
+    boolean hasResult = statement.execute("SHOW STORAGE GROUP");
+    assertTrue(hasResult);
+    String[] expected = new String[]{
+            "root.ln.wf01.wt02",
+            "root.ln.wf01.wt03",
+            "root.ln.wf01.wt04"
+    };
+    List<String> expectedList = new ArrayList<>();
+    Collections.addAll(expectedList, expected);
+    ResultSet resultSet = statement.getResultSet();
+    List<String> result = new ArrayList<>();
+    while (resultSet.next()) {
+      result.add(resultSet.getString(1));
+    }
+    assertEquals(expected.length, result.size());
+    assertTrue(expectedList.containsAll(result));
+    tearDown();
+  }
+
+  /**
+   * Star is not allowed in delete storage group statement
+   *
+   * @throws SQLException
+   * @throws ClassNotFoundException
+   */
+  @Test(expected = IoTDBSQLException.class)
+  public void testDeleteStorageGroupWithStar() throws Exception {
+    try {
+      setUp();
+      Class.forName(Config.JDBC_DRIVER_NAME);
+      Connection connection = DriverManager.
+              getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root");
+      Statement statement = connection.createStatement();
+      statement.execute("SET STORAGE GROUP TO root.ln1.wf01.wt01");
+      statement.execute("SET STORAGE GROUP TO root.ln1.wf01.wt02");
+      statement.execute("SET STORAGE GROUP TO root.ln1.wf02.wt03");
+      statement.execute("SET STORAGE GROUP TO root.ln1.wf02.wt04");
+      statement.execute("DELETE STORAGE GROUP root.ln1.wf02.*");
+    } catch (Exception e) {
+      throw e;
+    } finally {
+      tearDown();
+    }
+  }
+
+  @Test
+  public void testDeleteMultipleStorageGroupWithQuote() throws Exception {
+    setUp();
+    Class.forName(Config.JDBC_DRIVER_NAME);
+    Connection connection = DriverManager.
+            getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root");
+    Statement statement = connection.createStatement();
+    statement.execute("SET STORAGE GROUP TO root.ln2.wf01.wt01");
+    statement.execute("SET STORAGE GROUP TO root.ln2.wf01.wt02");
+    statement.execute("SET STORAGE GROUP TO root.ln2.wf02.wt03");
+    statement.execute("SET STORAGE GROUP TO root.ln2.wf02.wt04");
+    statement.execute("DELETE STORAGE GROUP root.ln2.wf01.wt01, root.ln2.wf02.wt03");
+    boolean hasResult = statement.execute("SHOW STORAGE GROUP");
+    assertTrue(hasResult);
+    String[] expected = new String[]{
+            "root.ln2.wf01.wt02",
+            "root.ln2.wf02.wt04"
+    };
+    List<String> expectedList = new ArrayList<>();
+    Collections.addAll(expectedList, expected);
+    ResultSet resultSet = statement.getResultSet();
+    List<String> result = new ArrayList<>();
+    while (resultSet.next()) {
+      result.add(resultSet.getString(1));
+    }
+    assertEquals(expected.length, result.size());
+    assertTrue(expectedList.containsAll(result));
+    tearDown();
+  }
+
+  @Test(expected = IoTDBSQLException.class)
+  public void testCreateTimeseriesInDeletedStorageGroup() throws Exception {
+    try {
+      setUp();
+      Class.forName(Config.JDBC_DRIVER_NAME);
+      Connection connection = DriverManager.
+              getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root");
+      Statement statement = connection.createStatement();
+      statement.execute("SET STORAGE GROUP TO root.ln3.wf01.wt01");
+      statement.execute("DELETE STORAGE GROUP root.ln3.wf01.wt01");
+      statement.execute("CREATE TIMESERIES root.ln3.wf01.wt01.status WITH DATATYPE=BOOLEAN, ENCODING=PLAIN");
+    } catch (Exception e) {
+      throw e;
+    } finally {
+      tearDown();
+    }
+
+
+  }
+
+  @Test(expected = IoTDBSQLException.class)
+  public void deleteNonExistStorageGroup() throws Exception {
+    try {
+      setUp();
+      Class.forName(Config.JDBC_DRIVER_NAME);
+      Connection connection = DriverManager.
+              getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root");
+      Statement statement = connection.createStatement();
+      statement.execute("SET STORAGE GROUP TO root.ln4.wf01.wt01");
+      statement.execute("DELETE STORAGE GROUP root.ln4.wf01.wt02");
+    } catch (Exception e) {
+      throw e;
+    } finally {
+      tearDown();
+    }
+  }
+}