| /* |
| * 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 java.sql.Connection; |
| import java.sql.DriverManager; |
| import java.sql.PreparedStatement; |
| import java.sql.SQLException; |
| import java.util.Arrays; |
| import java.util.Collection; |
| |
| import org.apache.phoenix.jdbc.PhoenixConnection; |
| import org.apache.phoenix.schema.ColumnNotFoundException; |
| import org.apache.phoenix.schema.PName; |
| import org.apache.phoenix.schema.PNameFactory; |
| import org.apache.phoenix.schema.PTable; |
| import org.apache.phoenix.schema.PTableKey; |
| import org.apache.phoenix.util.SchemaUtil; |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| import static org.apache.phoenix.util.PhoenixRuntime.TENANT_ID_ATTRIB; |
| |
| @RunWith(Parameterized.class) |
| public class DropIndexedColsIT extends SplitSystemCatalogIT { |
| |
| private static final String CREATE_TABLE_COL_QUERY = " (%s k VARCHAR NOT NULL, v1 VARCHAR, " + |
| "v2 VARCHAR, v3 VARCHAR, v4 VARCHAR, v5 VARCHAR CONSTRAINT PK PRIMARY KEY(%s k))%s"; |
| private static final String CREATE_TABLE = "CREATE TABLE "; |
| private static final String CREATE_VIEW = "CREATE VIEW "; |
| private static final String CREATE_INDEX = "CREATE INDEX "; |
| private static final String SELECT_ALL_FROM = "SELECT * FROM "; |
| private static final String UPSERT_INTO = "UPSERT INTO "; |
| private static final String ALTER_TABLE = "ALTER TABLE "; |
| |
| private final boolean salted; |
| private final String TENANT_SPECIFIC_URL = getUrl() + ';' + TENANT_ID_ATTRIB + "=" + TENANT1; |
| |
| public DropIndexedColsIT(boolean salted) { |
| this.salted = salted; |
| } |
| |
| @Parameterized.Parameters(name = "DropIndexedColsIT_salted={0}") |
| public static Collection<Boolean> data() { |
| return Arrays.asList(false, true); |
| } |
| |
| @Test |
| public void testDropIndexedColsMultiTables() throws Exception { |
| try (Connection conn = DriverManager.getConnection(getUrl()); |
| Connection viewConn = DriverManager.getConnection(TENANT_SPECIFIC_URL)) { |
| String tableWithView1 = SchemaUtil.getTableName(SCHEMA1, generateUniqueName()); |
| String tableWithView2 = SchemaUtil.getTableName(SCHEMA3, generateUniqueName()); |
| |
| String viewOfTable1 = SchemaUtil.getTableName(SCHEMA2, generateUniqueName()); |
| String viewOfTable2 = SchemaUtil.getTableName(SCHEMA4, generateUniqueName()); |
| |
| String viewSchemaName1 = SchemaUtil.getSchemaNameFromFullName(viewOfTable1); |
| String viewSchemaName2 = SchemaUtil.getSchemaNameFromFullName(viewOfTable2); |
| |
| String viewIndex1 = generateUniqueName(); |
| String viewIndex2 = generateUniqueName(); |
| String viewIndex3 = generateUniqueName(); |
| String viewIndex4 = generateUniqueName(); |
| String viewIndex5 = generateUniqueName(); |
| |
| String fullNameViewIndex1 = SchemaUtil.getTableName(viewSchemaName1, viewIndex1); |
| String fullNameViewIndex2 = SchemaUtil.getTableName(viewSchemaName1, viewIndex2); |
| String fullNameViewIndex3 = SchemaUtil.getTableName(viewSchemaName2, viewIndex3); |
| String fullNameViewIndex4 = SchemaUtil.getTableName(viewSchemaName2, viewIndex4); |
| |
| conn.setAutoCommit(false); |
| viewConn.setAutoCommit(false); |
| String ddlFormat = new StringBuilder() |
| .append(CREATE_TABLE) |
| .append(tableWithView1) |
| .append(CREATE_TABLE_COL_QUERY).toString(); |
| String ddlFormat2 = new StringBuilder() |
| .append(CREATE_TABLE) |
| .append(tableWithView2) |
| .append(CREATE_TABLE_COL_QUERY).toString(); |
| conn.createStatement().execute(generateDDL(ddlFormat)); |
| conn.createStatement().execute(generateDDL(ddlFormat2)); |
| viewConn.createStatement().execute(new StringBuilder(CREATE_VIEW) |
| .append(viewOfTable1) |
| .append(" ( VIEW_COL1 DECIMAL(10,2), VIEW_COL2 VARCHAR ) AS SELECT * FROM ") |
| .append(tableWithView1).toString()); |
| viewConn.createStatement().execute(new StringBuilder(CREATE_VIEW) |
| .append(viewOfTable2) |
| .append(" ( VIEW_COL1 DECIMAL(10,2), VIEW_COL2 VARCHAR ) AS SELECT * FROM ") |
| .append(tableWithView2).toString()); |
| |
| viewConn.createStatement().execute(CREATE_INDEX + viewIndex1 + " ON " + viewOfTable1 |
| + "(v2) INCLUDE (v4)"); |
| viewConn.createStatement().execute(CREATE_INDEX + viewIndex2 + " ON " + viewOfTable1 |
| + "(v1) INCLUDE (v4)"); |
| viewConn.createStatement().execute(CREATE_INDEX + viewIndex3 + " ON " + viewOfTable2 |
| + "(v2) INCLUDE (v4)"); |
| viewConn.createStatement().execute(CREATE_INDEX + viewIndex4 + " ON " + viewOfTable2 |
| + "(v1) INCLUDE (v4)"); |
| viewConn.createStatement().execute(CREATE_INDEX + viewIndex5 + " ON " + viewOfTable2 |
| + "(v3) INCLUDE (v4)"); |
| |
| |
| viewConn.createStatement().execute(SELECT_ALL_FROM + fullNameViewIndex1); |
| viewConn.createStatement().execute(SELECT_ALL_FROM + fullNameViewIndex2); |
| viewConn.createStatement().execute(SELECT_ALL_FROM + fullNameViewIndex3); |
| viewConn.createStatement().execute(SELECT_ALL_FROM + fullNameViewIndex4); |
| |
| |
| // upsert a single row |
| PreparedStatement stmt = viewConn.prepareStatement(UPSERT_INTO + viewOfTable1 |
| + " VALUES(?,?,?,?,?,?,?,?)"); |
| stmt.setString(1, "a"); |
| stmt.setString(2, "b"); |
| stmt.setString(3, "c"); |
| stmt.setString(4, "d"); |
| stmt.setString(5, "e"); |
| stmt.setString(6, "f"); |
| stmt.setInt(7, 1); |
| stmt.setString(8, "g"); |
| stmt.execute(); |
| viewConn.commit(); |
| |
| stmt = viewConn.prepareStatement(UPSERT_INTO + viewOfTable2 |
| + " VALUES(?,?,?,?,?,?,?,?)"); |
| stmt.setString(1, "a"); |
| stmt.setString(2, "b"); |
| stmt.setString(3, "c"); |
| stmt.setString(4, "d"); |
| stmt.setString(5, "e"); |
| stmt.setString(6, "f"); |
| stmt.setInt(7, 1); |
| stmt.setString(8, "g"); |
| stmt.execute(); |
| viewConn.commit(); |
| |
| // verify the index was created |
| PhoenixConnection pconn = viewConn.unwrap(PhoenixConnection.class); |
| PName tenantId = PNameFactory.newName(TENANT1); |
| PTable view = pconn.getTable(new PTableKey(tenantId, viewOfTable1)); |
| PTable viewIndex = pconn.getTable(new PTableKey(tenantId, fullNameViewIndex1)); |
| Assert.assertNotNull("Can't find view index", viewIndex); |
| Assert.assertEquals("Unexpected number of indexes ", 2, view.getIndexes().size()); |
| Assert.assertEquals("Unexpected index", 3, pconn.getTable(new PTableKey(tenantId, |
| viewOfTable2)).getIndexes().size()); |
| conn.createStatement().execute(ALTER_TABLE + tableWithView1 + " DROP COLUMN v2, v3, v5 "); |
| conn.createStatement().execute(ALTER_TABLE + tableWithView2 + " DROP COLUMN " + |
| "v1, v2, v3, v5 "); |
| // verify columns were dropped |
| droppedColumnTest(conn, "v2", tableWithView1); |
| droppedColumnTest(conn, "v3", tableWithView1); |
| droppedColumnTest(conn, "v5", tableWithView1); |
| droppedColumnTest(conn, "v1", tableWithView2); |
| droppedColumnTest(conn, "v2", tableWithView2); |
| droppedColumnTest(conn, "v3", tableWithView2); |
| droppedColumnTest(conn, "v5", tableWithView2); |
| |
| } |
| } |
| |
| @Test |
| public void testDropIndexedColsSingleTable() throws Exception { |
| try (Connection conn = DriverManager.getConnection(getUrl()); |
| Connection viewConn = DriverManager.getConnection(TENANT_SPECIFIC_URL)) { |
| String tableWithView = SchemaUtil.getTableName(SCHEMA1, generateUniqueName()); |
| String viewOfTable = SchemaUtil.getTableName(SCHEMA2, generateUniqueName()); |
| String viewSchemaName = SchemaUtil.getSchemaNameFromFullName(viewOfTable); |
| |
| String viewIndex1 = generateUniqueName(); |
| String viewIndex2 = generateUniqueName(); |
| |
| String fullNameViewIndex1 = SchemaUtil.getTableName(viewSchemaName, viewIndex1); |
| String fullNameViewIndex2 = SchemaUtil.getTableName(viewSchemaName, viewIndex2); |
| |
| conn.setAutoCommit(false); |
| viewConn.setAutoCommit(false); |
| String ddlFormat = new StringBuilder() |
| .append(CREATE_TABLE) |
| .append(tableWithView) |
| .append(CREATE_TABLE_COL_QUERY).toString(); |
| conn.createStatement().execute(generateDDL(ddlFormat)); |
| viewConn.createStatement().execute(new StringBuilder(CREATE_VIEW) |
| .append(viewOfTable) |
| .append(" ( VIEW_COL1 DECIMAL(10,2), VIEW_COL2 VARCHAR ) AS SELECT * FROM ") |
| .append(tableWithView).toString()); |
| |
| viewConn.createStatement().execute(CREATE_INDEX + viewIndex1 + " ON " + viewOfTable |
| + "(v2) INCLUDE (v4)"); |
| viewConn.createStatement().execute(CREATE_INDEX + viewIndex2 + " ON " + viewOfTable |
| + "(v1) INCLUDE (v4)"); |
| |
| viewConn.createStatement().execute(SELECT_ALL_FROM + fullNameViewIndex1); |
| viewConn.createStatement().execute(SELECT_ALL_FROM + fullNameViewIndex2); |
| |
| // upsert a single row |
| PreparedStatement stmt = viewConn.prepareStatement(UPSERT_INTO + viewOfTable |
| + " VALUES(?,?,?,?,?,?,?,?)"); |
| stmt.setString(1, "a"); |
| stmt.setString(2, "b"); |
| stmt.setString(3, "c"); |
| stmt.setString(4, "d"); |
| stmt.setString(5, "e"); |
| stmt.setString(6, "f"); |
| stmt.setInt(7, 1); |
| stmt.setString(8, "g"); |
| stmt.execute(); |
| viewConn.commit(); |
| |
| // verify the index was created |
| PhoenixConnection pconn = viewConn.unwrap(PhoenixConnection.class); |
| PName tenantId = PNameFactory.newName(TENANT1); |
| conn.createStatement().execute(ALTER_TABLE + tableWithView + " DROP COLUMN v2, v3, v5 "); |
| // verify columns were dropped |
| droppedColumnTest(conn, "v2", tableWithView); |
| droppedColumnTest(conn, "v3", tableWithView); |
| droppedColumnTest(conn, "v5", tableWithView); |
| |
| } |
| } |
| |
| |
| private String generateDDL(String format) { |
| StringBuilder ddlGeneratorBuilder = new StringBuilder(); |
| if (ddlGeneratorBuilder.length() != 0) { |
| ddlGeneratorBuilder.append(","); |
| } |
| ddlGeneratorBuilder.append("MULTI_TENANT=true"); |
| if (salted) { |
| if (ddlGeneratorBuilder.length() != 0) { |
| ddlGeneratorBuilder.append(","); |
| } |
| ddlGeneratorBuilder.append("SALT_BUCKETS=4"); |
| } |
| return String.format(format, "TENANT_ID VARCHAR NOT NULL, ", "TENANT_ID, ", |
| ddlGeneratorBuilder.toString()); |
| } |
| |
| private void droppedColumnTest(Connection conn, String column, String table) |
| throws SQLException { |
| try { |
| conn.createStatement().execute("SELECT " + column + " FROM " + table); |
| Assert.fail("Column should have been dropped"); |
| } catch (ColumnNotFoundException e) { |
| // Empty block |
| } |
| } |
| |
| } |