| /* |
| * 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 maynot 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 applicablelaw 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.phoenix.end2end; |
| |
| import static org.apache.phoenix.util.TestUtil.A_VALUE; |
| import static org.apache.phoenix.util.TestUtil.B_VALUE; |
| import static org.apache.phoenix.util.TestUtil.C_VALUE; |
| import static org.apache.phoenix.util.TestUtil.E_VALUE; |
| import static org.apache.phoenix.util.TestUtil.ROW5; |
| import static org.apache.phoenix.util.TestUtil.ROW6; |
| import static org.apache.phoenix.util.TestUtil.ROW7; |
| import static org.apache.phoenix.util.TestUtil.TEST_PROPERTIES; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.sql.Connection; |
| import java.sql.DriverManager; |
| import java.sql.PreparedStatement; |
| import java.sql.ResultSet; |
| import java.sql.Statement; |
| import java.util.Collection; |
| import java.util.Map; |
| import java.util.Properties; |
| |
| import org.apache.phoenix.query.QueryServices; |
| import org.apache.phoenix.util.PhoenixRuntime; |
| import org.apache.phoenix.util.PropertiesUtil; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| import com.google.common.collect.Maps; |
| |
| |
| @RunWith(Parameterized.class) |
| public class GroupByIT extends BaseQueryIT { |
| |
| public GroupByIT(String indexDDL, boolean mutable, boolean columnEncoded) { |
| super(indexDDL, mutable, columnEncoded); |
| } |
| |
| @Parameters(name="GroupByIT_{index}") // name is used by failsafe as file name in reports |
| public static Collection<Object> data() { |
| return QueryIT.data(); |
| } |
| |
| @BeforeClass |
| @Shadower(classBeingShadowed = BaseQueryIT.class) |
| public static void doSetup() throws Exception { |
| Map<String,String> props = Maps.newHashMapWithExpectedSize(3); |
| props.put(QueryServices.DEFAULT_KEEP_DELETED_CELLS_ATTRIB, "true"); |
| BaseQueryIT.doSetup(props); |
| } |
| |
| @Test |
| public void testNoWhereScan() throws Exception { |
| String query = "SELECT y_integer FROM " + tableName; |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2 |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| try { |
| PreparedStatement statement = conn.prepareStatement(query); |
| ResultSet rs = statement.executeQuery(); |
| for (int i =0; i < 8; i++) { |
| assertTrue (rs.next()); |
| assertEquals(0, rs.getInt(1)); |
| assertTrue(rs.wasNull()); |
| } |
| assertTrue (rs.next()); |
| assertEquals(300, rs.getInt(1)); |
| assertFalse(rs.next()); |
| } finally { |
| conn.close(); |
| } |
| } |
| |
| // FIXME: this is flapping with an phoenix.memory.InsufficientMemoryException |
| // in the GroupedAggregateRegionObserver. We can work around it by increasing |
| // the amount of available memory in QueryServicesTestImpl, but we shouldn't |
| // have to. I think something may no be being closed to reclaim the memory. |
| @Test |
| public void testGroupedAggregation() throws Exception { |
| // Tests that you don't get an ambiguous column exception when using the same alias as the column name |
| String query = "SELECT a_string as a_string, count(1), 'foo' FROM " + tableName + " WHERE organization_id=? GROUP BY a_string"; |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2 |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| try { |
| PreparedStatement statement = conn.prepareStatement(query); |
| statement.setString(1, tenantId); |
| ResultSet rs = statement.executeQuery(); |
| assertTrue(rs.next()); |
| assertEquals(rs.getString(1), A_VALUE); |
| assertEquals(rs.getLong(2), 4L); |
| assertEquals(rs.getString(3), "foo"); |
| assertTrue(rs.next()); |
| assertEquals(rs.getString(1), B_VALUE); |
| assertEquals(rs.getLong(2), 4L); |
| assertEquals(rs.getString(3), "foo"); |
| assertTrue(rs.next()); |
| assertEquals(rs.getString(1), C_VALUE); |
| assertEquals(rs.getLong(2), 1L); |
| assertEquals(rs.getString(3), "foo"); |
| assertFalse(rs.next()); |
| } finally { |
| conn.close(); |
| } |
| } |
| |
| @Test |
| public void testDistinctGroupedAggregation() throws Exception { |
| String query = "SELECT DISTINCT a_string, count(1), 'foo' FROM " + tableName + " WHERE organization_id=? GROUP BY a_string, b_string ORDER BY a_string, count(1)"; |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2 |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| try { |
| PreparedStatement statement = conn.prepareStatement(query); |
| statement.setString(1, tenantId); |
| ResultSet rs = statement.executeQuery(); |
| |
| assertTrue(rs.next()); |
| assertEquals(rs.getString(1), A_VALUE); |
| assertEquals(rs.getLong(2), 1L); |
| assertEquals(rs.getString(3), "foo"); |
| |
| assertTrue(rs.next()); |
| assertEquals(rs.getString(1), A_VALUE); |
| assertEquals(rs.getLong(2), 2L); |
| assertEquals(rs.getString(3), "foo"); |
| |
| assertTrue(rs.next()); |
| assertEquals(rs.getString(1), B_VALUE); |
| assertEquals(rs.getLong(2), 1L); |
| assertEquals(rs.getString(3), "foo"); |
| |
| assertTrue(rs.next()); |
| assertEquals(rs.getString(1), B_VALUE); |
| assertEquals(rs.getLong(2), 2L); |
| assertEquals(rs.getString(3), "foo"); |
| |
| assertTrue(rs.next()); |
| assertEquals(rs.getString(1), C_VALUE); |
| assertEquals(rs.getLong(2), 1L); |
| assertEquals(rs.getString(3), "foo"); |
| |
| assertFalse(rs.next()); |
| } finally { |
| conn.close(); |
| } |
| } |
| |
| @Test |
| public void testDistinctLimitedGroupedAggregation() throws Exception { |
| String query = "SELECT /*+ NO_INDEX */ DISTINCT a_string, count(1), 'foo' FROM " + tableName + " WHERE organization_id=? GROUP BY a_string, b_string ORDER BY count(1) desc,a_string LIMIT 2"; |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2 |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| try { |
| PreparedStatement statement = conn.prepareStatement(query); |
| statement.setString(1, tenantId); |
| ResultSet rs = statement.executeQuery(); |
| |
| /* |
| List<List<Object>> expectedResultsA = Lists.newArrayList( |
| Arrays.<Object>asList(A_VALUE, 2L, "foo"), |
| Arrays.<Object>asList(B_VALUE, 2L, "foo")); |
| List<List<Object>> expectedResultsB = Lists.newArrayList(expectedResultsA); |
| Collections.reverse(expectedResultsB); |
| // Since we're not ordering and we may be using a descending index, we don't |
| // know which rows we'll get back. |
| assertOneOfValuesEqualsResultSet(rs, expectedResultsA,expectedResultsB); |
| */ |
| |
| assertTrue(rs.next()); |
| assertEquals(rs.getString(1), A_VALUE); |
| assertEquals(rs.getLong(2), 2L); |
| assertEquals(rs.getString(3), "foo"); |
| |
| assertTrue(rs.next()); |
| assertEquals(rs.getString(1), B_VALUE); |
| assertEquals(rs.getLong(2), 2L); |
| assertEquals(rs.getString(3), "foo"); |
| |
| assertFalse(rs.next()); |
| } finally { |
| conn.close(); |
| } |
| } |
| |
| @Test |
| public void testDistinctUngroupedAggregation() throws Exception { |
| String query = "SELECT DISTINCT count(1), 'foo' FROM " + tableName + " WHERE organization_id=?"; |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2 |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| try { |
| PreparedStatement statement = conn.prepareStatement(query); |
| statement.setString(1, tenantId); |
| ResultSet rs = statement.executeQuery(); |
| |
| assertTrue(rs.next()); |
| assertEquals(9L, rs.getLong(1)); |
| assertFalse(rs.next()); |
| } finally { |
| conn.close(); |
| } |
| } |
| |
| @Test |
| public void testGroupedLimitedAggregation() throws Exception { |
| String query = "SELECT a_string, count(1) FROM " + tableName + " WHERE organization_id=? GROUP BY a_string LIMIT 2"; |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2 |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| try { |
| PreparedStatement statement = conn.prepareStatement(query); |
| statement.setString(1, tenantId); |
| ResultSet rs = statement.executeQuery(); |
| assertTrue(rs.next()); |
| assertEquals(rs.getString(1), A_VALUE); |
| assertEquals(4L, rs.getLong(2)); |
| assertTrue(rs.next()); |
| assertEquals(rs.getString(1), B_VALUE); |
| assertEquals(4L, rs.getLong(2)); |
| assertFalse(rs.next()); |
| } finally { |
| conn.close(); |
| } |
| } |
| |
| @Test |
| public void testPointInTimeGroupedAggregation() throws Exception { |
| String updateStmt = |
| "upsert into " + tableName + |
| " VALUES ('" + tenantId + "','" + ROW5 + "','" + C_VALUE +"')"; |
| // Override value that was set at creation time |
| String url = getUrl() + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 1); // Run query at timestamp 5 |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection upsertConn = DriverManager.getConnection(url, props); |
| upsertConn.setAutoCommit(true); // Test auto commit |
| // Insert all rows at ts |
| Statement stmt = upsertConn.createStatement(); |
| stmt.execute(updateStmt); // should commit too |
| upsertConn.close(); |
| |
| // Override value again, but should be ignored since it's past the SCN |
| url = getUrl() + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 3); // Run query at timestamp 5 |
| upsertConn = DriverManager.getConnection(url, props); |
| upsertConn.setAutoCommit(true); // Test auto commit |
| updateStmt = |
| "upsert into " + tableName + |
| " VALUES (?, ?, ?)"; |
| // Insert all rows at ts |
| PreparedStatement pstmt = upsertConn.prepareStatement(updateStmt); |
| pstmt.setString(1, tenantId); |
| pstmt.setString(2, ROW5); |
| pstmt.setString(3, E_VALUE); |
| pstmt.execute(); // should commit too |
| upsertConn.close(); |
| |
| String query = "SELECT a_string, count(1) FROM " + tableName + " WHERE organization_id='" + tenantId + "' GROUP BY a_string"; |
| props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| Statement statement = conn.createStatement(); |
| ResultSet rs = statement.executeQuery(query); |
| assertTrue(rs.next()); |
| assertEquals(A_VALUE, rs.getString(1)); |
| assertEquals(4, rs.getInt(2)); |
| assertTrue(rs.next()); |
| assertEquals(B_VALUE, rs.getString(1)); |
| assertEquals(3, rs.getLong(2)); |
| assertTrue(rs.next()); |
| assertEquals(C_VALUE, rs.getString(1)); |
| assertEquals(2, rs.getInt(2)); |
| assertFalse(rs.next()); |
| conn.close(); |
| } |
| |
| @Test |
| public void testUngroupedAggregation() throws Exception { |
| String query = "SELECT count(1) FROM " + tableName + " WHERE organization_id=? and a_string = ?"; |
| String url = getUrl(); |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 5)); // Execute query at ts + 5 |
| Connection conn = DriverManager.getConnection(url, props); |
| try { |
| PreparedStatement statement = conn.prepareStatement(query); |
| statement.setString(1, tenantId); |
| statement.setString(2, B_VALUE); |
| ResultSet rs = statement.executeQuery(); |
| assertTrue(rs.next()); |
| assertEquals(4, rs.getLong(1)); |
| assertFalse(rs.next()); |
| } finally { |
| conn.close(); |
| } |
| // Run again to catch unintentianal deletion of rows during an ungrouped aggregation (W-1455633) |
| props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 6)); // Execute at ts + 6 |
| conn = DriverManager.getConnection(url, props); |
| try { |
| PreparedStatement statement = conn.prepareStatement(query); |
| statement.setString(1, tenantId); |
| statement.setString(2, B_VALUE); |
| ResultSet rs = statement.executeQuery(); |
| assertTrue(rs.next()); |
| assertEquals(4, rs.getLong(1)); |
| assertFalse(rs.next()); |
| } finally { |
| conn.close(); |
| } |
| } |
| |
| @Test |
| public void testUngroupedAggregationNoWhere() throws Exception { |
| String query = "SELECT count(*) FROM " + tableName; |
| String url = getUrl() + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 5); // Run query at timestamp 5 |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2 |
| Connection conn = DriverManager.getConnection(url, props); |
| try { |
| PreparedStatement statement = conn.prepareStatement(query); |
| ResultSet rs = statement.executeQuery(); |
| assertTrue(rs.next()); |
| assertEquals(9, rs.getLong(1)); |
| assertFalse(rs.next()); |
| } finally { |
| conn.close(); |
| } |
| } |
| |
| @Test |
| public void testPointInTimeUngroupedAggregation() throws Exception { |
| // Override value that was set at creation time |
| String url = getUrl() + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 1); // Run query at timestamp 5 |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection upsertConn = DriverManager.getConnection(url, props); |
| String updateStmt = |
| "upsert into " + tableName + |
| " (" + |
| " ORGANIZATION_ID, " + |
| " ENTITY_ID, " + |
| " A_STRING) " + |
| "VALUES (?, ?, ?)"; |
| // Insert all rows at ts |
| PreparedStatement stmt = upsertConn.prepareStatement(updateStmt); |
| stmt.setString(1, tenantId); |
| stmt.setString(2, ROW5); |
| stmt.setString(3, null); |
| stmt.execute(); |
| stmt.setString(3, C_VALUE); |
| stmt.execute(); |
| stmt.setString(2, ROW7); |
| stmt.setString(3, E_VALUE); |
| stmt.execute(); |
| upsertConn.commit(); |
| upsertConn.close(); |
| |
| // Override value again, but should be ignored since it's past the SCN |
| url = getUrl() + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 3); // Run query at timestamp 5 |
| upsertConn = DriverManager.getConnection(url, props); |
| upsertConn.setAutoCommit(true); // Test auto commit |
| stmt = upsertConn.prepareStatement(updateStmt); |
| stmt.setString(1, tenantId); |
| stmt.setString(2, ROW6); |
| stmt.setString(3, E_VALUE); |
| stmt.execute(); |
| upsertConn.close(); |
| |
| String query = "SELECT count(1) FROM " + tableName + " WHERE organization_id=? and a_string = ?"; |
| // Specify CurrentSCN on URL with extra stuff afterwards (which should be ignored) |
| url = getUrl() + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 2) + ";foo=bar"; // Run query at timestamp 2 |
| Connection conn = DriverManager.getConnection(url, props); |
| PreparedStatement statement = conn.prepareStatement(query); |
| statement.setString(1, tenantId); |
| statement.setString(2, B_VALUE); |
| ResultSet rs = statement.executeQuery(); |
| assertTrue(rs.next()); |
| assertEquals(2, rs.getLong(1)); |
| assertFalse(rs.next()); |
| conn.close(); |
| } |
| |
| @Test |
| public void testPointInTimeUngroupedLimitedAggregation() throws Exception { |
| String updateStmt = |
| "upsert into " + tableName + |
| " (" + |
| " ORGANIZATION_ID, " + |
| " ENTITY_ID, " + |
| " A_STRING) " + |
| "VALUES (?, ?, ?)"; |
| // Override value that was set at creation time |
| String url = getUrl() + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 1); // Run query at timestamp 5 |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection upsertConn = DriverManager.getConnection(url, props); |
| upsertConn.setAutoCommit(true); // Test auto commit |
| PreparedStatement stmt = upsertConn.prepareStatement(updateStmt); |
| stmt.setString(1, tenantId); |
| stmt.setString(2, ROW6); |
| stmt.setString(3, C_VALUE); |
| stmt.execute(); |
| stmt.setString(3, E_VALUE); |
| stmt.execute(); |
| stmt.setString(3, B_VALUE); |
| stmt.execute(); |
| stmt.setString(3, B_VALUE); |
| stmt.execute(); |
| upsertConn.close(); |
| |
| // Override value again, but should be ignored since it's past the SCN |
| url = getUrl() + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 3); // Run query at timestamp 5 |
| upsertConn = DriverManager.getConnection(url, props); |
| upsertConn.setAutoCommit(true); // Test auto commit |
| stmt = upsertConn.prepareStatement(updateStmt); |
| stmt.setString(1, tenantId); |
| stmt.setString(2, ROW6); |
| stmt.setString(3, E_VALUE); |
| stmt.execute(); |
| upsertConn.close(); |
| |
| String query = "SELECT count(1) FROM " + tableName + " WHERE organization_id=? and a_string = ? LIMIT 3"; |
| // Specify CurrentSCN on URL with extra stuff afterwards (which should be ignored) |
| url = getUrl() + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 2) + ";foo=bar"; // Run query at timestamp 2 |
| Connection conn = DriverManager.getConnection(url, props); |
| PreparedStatement statement = conn.prepareStatement(query); |
| statement.setString(1, tenantId); |
| statement.setString(2, B_VALUE); |
| ResultSet rs = statement.executeQuery(); |
| assertTrue(rs.next()); |
| assertEquals(4, rs.getLong(1)); // LIMIT applied at end, so all rows would be counted |
| assertFalse(rs.next()); |
| conn.close(); |
| } |
| |
| @Test |
| public void testGroupByWithIntegerDivision1() throws Exception { |
| long ts = nextTimestamp(); |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 10)); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| String ddl = "create table test1(\"time\" integer not null, hostname varchar not null,usage float,period integer constraint pk PRIMARY KEY(\"time\", hostname))"; |
| conn.createStatement().execute(ddl); |
| conn.close(); |
| |
| props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 30)); |
| conn = DriverManager.getConnection(getUrl(), props); |
| PreparedStatement stmt = conn.prepareStatement("upsert into test1 values(1439853462,'qa9',8.27,1439853462)"); |
| stmt.execute(); |
| stmt = conn.prepareStatement("upsert into test1 values(1439853461,'qa9',8.27,1439853362)"); |
| stmt.execute(); |
| stmt = conn.prepareStatement("upsert into test1 values(1439853461,'qa9',5.27,1439853461)"); |
| stmt.execute(); |
| stmt = conn.prepareStatement("upsert into test1 values(1439853451,'qa9',4.27,1439853451)"); |
| stmt.execute(); |
| conn.commit(); |
| conn.close(); |
| |
| props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 40)); |
| conn = DriverManager.getConnection(getUrl(), props); |
| ResultSet rs; |
| stmt = conn.prepareStatement("select \"time\"/10 as tm, hostname, avg(usage) from test1 group by hostname, tm"); |
| rs = stmt.executeQuery(); |
| assertTrue(rs.next()); |
| assertEquals(143985345, rs.getInt(1)); |
| assertEquals(4.2699, rs.getDouble(3), 0.1); |
| assertTrue(rs.next()); |
| assertEquals(143985346, rs.getInt(1)); |
| assertEquals(6.77, rs.getDouble(3), 0.1); |
| } |
| |
| @Test |
| public void testGroupByWithIntegerDivision2() throws Exception { |
| long ts = nextTimestamp(); |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 10)); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| String ddl = "create table test1(\"time\" integer not null, hostname varchar not null,usage float,period integer constraint pk PRIMARY KEY(\"time\", hostname))"; |
| conn.createStatement().execute(ddl); |
| conn.close(); |
| |
| props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 30)); |
| conn = DriverManager.getConnection(getUrl(), props); |
| PreparedStatement stmt = conn.prepareStatement("upsert into test1 values(1439853462,'qa9',8.27,1439853462)"); |
| stmt.execute(); |
| stmt = conn.prepareStatement("upsert into test1 values(1439853461,'qa9',8.27,1439853362)"); |
| stmt.execute(); |
| stmt = conn.prepareStatement("upsert into test1 values(1439853461,'qa9',5.27,1439853461)"); |
| stmt.execute(); |
| stmt = conn.prepareStatement("upsert into test1 values(1439853451,'qa9',4.27,1439853451)"); |
| stmt.execute(); |
| conn.commit(); |
| conn.close(); |
| |
| props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 40)); |
| conn = DriverManager.getConnection(getUrl(), props); |
| ResultSet rs; |
| stmt = conn.prepareStatement("select period/10 as tm, hostname, avg(usage) from test1 group by hostname, tm"); |
| rs = stmt.executeQuery(); |
| assertTrue(rs.next()); |
| assertEquals(143985345, rs.getInt(1)); |
| assertEquals(4.2699, rs.getDouble(3), 0.1); |
| assertTrue(rs.next()); |
| assertEquals(143985346, rs.getInt(1)); |
| assertEquals(6.77, rs.getDouble(3), 0.1); |
| } |
| } |