| /* |
| * 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.phoenix.end2end; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.sql.Connection; |
| import java.sql.DriverManager; |
| import java.sql.ResultSet; |
| import java.util.Properties; |
| |
| import org.apache.hadoop.hbase.NamespaceDescriptor; |
| import org.apache.hadoop.hbase.TableName; |
| import org.apache.hadoop.hbase.client.Admin; |
| import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder; |
| import org.apache.hadoop.hbase.client.Put; |
| import org.apache.hadoop.hbase.client.Table; |
| import org.apache.hadoop.hbase.client.TableDescriptorBuilder; |
| import org.apache.phoenix.jdbc.PhoenixConnection; |
| import org.apache.phoenix.jdbc.PhoenixDatabaseMetaData; |
| import org.apache.phoenix.query.QueryConstants; |
| import org.apache.phoenix.schema.types.PBoolean; |
| import org.apache.phoenix.schema.types.PVarchar; |
| import org.apache.phoenix.util.PropertiesUtil; |
| import org.apache.phoenix.util.SchemaUtil; |
| import org.apache.phoenix.util.TestUtil; |
| import org.junit.Test; |
| /* |
| * since 4.8 |
| */ |
| public class NamespaceSchemaMappingIT extends ParallelStatsDisabledIT { |
| /** |
| * Tests that when: There is a table created with older version of phoenix and a table created with newer version |
| * having {@code QueryServices#IS_NAMESPACE_MAPPING_ENABLED} true, then there is only a flag |
| * {@code PhoenixDatabaseMetaData#IS_NAMESPACE_MAPPED} differentiates that whether schema of the table is mapped to |
| * namespace or not |
| */ |
| @Test |
| public void testBackWardCompatibility() throws Exception { |
| |
| String namespace = generateUniqueName(); |
| String schemaName = namespace; |
| String tableName = generateUniqueName(); |
| |
| String phoenixFullTableName = schemaName + "." + tableName; |
| String hbaseFullTableName = schemaName + ":" + tableName; |
| Admin admin = driver.getConnectionQueryServices(getUrl(), TestUtil.TEST_PROPERTIES).getAdmin(); |
| admin.createNamespace(NamespaceDescriptor.create(namespace).build()); |
| admin.createTable(TableDescriptorBuilder.newBuilder(TableName.valueOf(namespace, tableName)) |
| .addColumnFamily(ColumnFamilyDescriptorBuilder.of(QueryConstants.DEFAULT_COLUMN_FAMILY_BYTES)).build()); |
| admin.createTable(TableDescriptorBuilder.newBuilder(TableName.valueOf(phoenixFullTableName)) |
| .addColumnFamily(ColumnFamilyDescriptorBuilder.of(QueryConstants.DEFAULT_COLUMN_FAMILY_BYTES)).build()); |
| |
| Put put = new Put(PVarchar.INSTANCE.toBytes(phoenixFullTableName)); |
| put.addColumn(QueryConstants.DEFAULT_COLUMN_FAMILY_BYTES, QueryConstants.EMPTY_COLUMN_BYTES, |
| QueryConstants.EMPTY_COLUMN_VALUE_BYTES); |
| Table phoenixSchematable = admin.getConnection().getTable(TableName.valueOf(phoenixFullTableName)); |
| phoenixSchematable.put(put); |
| put = new Put(PVarchar.INSTANCE.toBytes(hbaseFullTableName)); |
| put.addColumn(QueryConstants.DEFAULT_COLUMN_FAMILY_BYTES, QueryConstants.EMPTY_COLUMN_BYTES, |
| QueryConstants.EMPTY_COLUMN_VALUE_BYTES); |
| Table namespaceMappedtable = admin.getConnection().getTable(TableName.valueOf(hbaseFullTableName)); |
| namespaceMappedtable.put(put); |
| Properties props = PropertiesUtil.deepCopy(TestUtil.TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| String ddl = "create table " + phoenixFullTableName + "(tableName varchar primary key) COLUMN_ENCODED_BYTES=NONE"; |
| conn.createStatement().execute(ddl); |
| String query = "select tableName from " + phoenixFullTableName; |
| |
| ResultSet rs = conn.createStatement().executeQuery(query); |
| TestUtil.dumpTable(namespaceMappedtable); |
| TestUtil.dumpTable(phoenixSchematable); |
| assertTrue(rs.next()); |
| assertEquals(phoenixFullTableName, rs.getString(1)); |
| namespaceMappedtable.close(); |
| phoenixSchematable.close(); |
| |
| Table metatable = admin.getConnection().getTable( |
| SchemaUtil.getPhysicalName(PhoenixDatabaseMetaData.SYSTEM_CATALOG_NAME_BYTES, |
| (conn.unwrap(PhoenixConnection.class).getQueryServices().getProps()))); |
| Put p = new Put(SchemaUtil.getTableKey(null, schemaName, tableName)); |
| p.addColumn(QueryConstants.DEFAULT_COLUMN_FAMILY_BYTES, PhoenixDatabaseMetaData.IS_NAMESPACE_MAPPED_BYTES, |
| PBoolean.INSTANCE.toBytes(true)); |
| metatable.put(p); |
| metatable.close(); |
| |
| PhoenixConnection phxConn = (conn.unwrap(PhoenixConnection.class)); |
| phxConn.getQueryServices().clearCache(); |
| rs = conn.createStatement().executeQuery(query); |
| assertTrue(rs.next()); |
| assertEquals(hbaseFullTableName, rs.getString(1)); |
| admin.close(); |
| conn.close(); |
| } |
| } |