Examples with ColumnNotFoundException org.apache.phoenix.schema.ColumnNotFoundException used on opensource projects

Example 11 with ColumnNotFoundException

use of org.apache.phoenix.schema.ColumnNotFoundException in project phoenix by apache.

the class PostDDLCompiler method compile.

public MutationPlan compile(final List<TableRef> tableRefs, final byte[] emptyCF, final List<byte[]> projectCFs, final List<PColumn> deleteList, final long timestamp) throws SQLException {
    PhoenixStatement statement = new PhoenixStatement(connection);
    final StatementContext context = new StatementContext(statement, new ColumnResolver() {

        @Override
        public List<TableRef> getTables() {
            return tableRefs;
        }

        @Override
        public TableRef resolveTable(String schemaName, String tableName) throws SQLException {
            throw new UnsupportedOperationException();
        }

        @Override
        public ColumnRef resolveColumn(String schemaName, String tableName, String colName) throws SQLException {
            throw new UnsupportedOperationException();
        }

        @Override
        public List<PFunction> getFunctions() {
            return Collections.<PFunction>emptyList();
        }

        @Override
        public PFunction resolveFunction(String functionName) throws SQLException {
            throw new FunctionNotFoundException(functionName);
        }

        @Override
        public boolean hasUDFs() {
            return false;
        }

        @Override
        public PSchema resolveSchema(String schemaName) throws SQLException {
            throw new SchemaNotFoundException(schemaName);
        }

        @Override
        public List<PSchema> getSchemas() {
            throw new UnsupportedOperationException();
        }
    }, scan, new SequenceManager(statement));
    return new BaseMutationPlan(context, Operation.UPSERT) {

        /* FIXME */
        @Override
        public MutationState execute() throws SQLException {
            if (tableRefs.isEmpty()) {
                return new MutationState(0, 1000, connection);
            }
            boolean wasAutoCommit = connection.getAutoCommit();
            try {
                connection.setAutoCommit(true);
                SQLException sqlE = null;
                /*
                     * Handles:
                     * 1) deletion of all rows for a DROP TABLE and subsequently deletion of all rows for a DROP INDEX;
                     * 2) deletion of all column values for a ALTER TABLE DROP COLUMN
                     * 3) updating the necessary rows to have an empty KV
                     * 4) updating table stats
                     */
                long totalMutationCount = 0;
                for (final TableRef tableRef : tableRefs) {
                    Scan scan = ScanUtil.newScan(context.getScan());
                    SelectStatement select = SelectStatement.COUNT_ONE;
                    // We need to use this tableRef
                    ColumnResolver resolver = new ColumnResolver() {

                        @Override
                        public List<TableRef> getTables() {
                            return Collections.singletonList(tableRef);
                        }

                        @Override
                        public java.util.List<PFunction> getFunctions() {
                            return Collections.emptyList();
                        }

                        @Override
                        public TableRef resolveTable(String schemaName, String tableName) throws SQLException {
                            throw new UnsupportedOperationException();
                        }

                        @Override
                        public ColumnRef resolveColumn(String schemaName, String tableName, String colName) throws SQLException {
                            PColumn column = tableName != null ? tableRef.getTable().getColumnFamily(tableName).getPColumnForColumnName(colName) : tableRef.getTable().getColumnForColumnName(colName);
                            return new ColumnRef(tableRef, column.getPosition());
                        }

                        @Override
                        public PFunction resolveFunction(String functionName) throws SQLException {
                            throw new UnsupportedOperationException();
                        }

                        @Override
                        public boolean hasUDFs() {
                            return false;
                        }

                        @Override
                        public List<PSchema> getSchemas() {
                            throw new UnsupportedOperationException();
                        }

                        @Override
                        public PSchema resolveSchema(String schemaName) throws SQLException {
                            throw new SchemaNotFoundException(schemaName);
                        }
                    };
                    PhoenixStatement statement = new PhoenixStatement(connection);
                    StatementContext context = new StatementContext(statement, resolver, scan, new SequenceManager(statement));
                    long ts = timestamp;
                    // in this case, so maybe this is ok.
                    if (ts != HConstants.LATEST_TIMESTAMP && tableRef.getTable().isTransactional()) {
                        ts = TransactionUtil.convertToNanoseconds(ts);
                    }
                    ScanUtil.setTimeRange(scan, scan.getTimeRange().getMin(), ts);
                    if (emptyCF != null) {
                        scan.setAttribute(BaseScannerRegionObserver.EMPTY_CF, emptyCF);
                        scan.setAttribute(BaseScannerRegionObserver.EMPTY_COLUMN_QUALIFIER, EncodedColumnsUtil.getEmptyKeyValueInfo(tableRef.getTable()).getFirst());
                    }
                    ServerCache cache = null;
                    try {
                        if (deleteList != null) {
                            if (deleteList.isEmpty()) {
                                scan.setAttribute(BaseScannerRegionObserver.DELETE_AGG, QueryConstants.TRUE);
                            // In the case of a row deletion, add index metadata so mutable secondary indexing works
                            /* TODO: we currently manually run a scan to delete the index data here
                                    ImmutableBytesWritable ptr = context.getTempPtr();
                                    tableRef.getTable().getIndexMaintainers(ptr);
                                    if (ptr.getLength() > 0) {
                                        IndexMetaDataCacheClient client = new IndexMetaDataCacheClient(connection, tableRef);
                                        cache = client.addIndexMetadataCache(context.getScanRanges(), ptr);
                                        byte[] uuidValue = cache.getId();
                                        scan.setAttribute(PhoenixIndexCodec.INDEX_UUID, uuidValue);
                                    }
                                    */
                            } else {
                                // In the case of the empty key value column family changing, do not send the index
                                // metadata, as we're currently managing this from the client. It's possible for the
                                // data empty column family to stay the same, while the index empty column family
                                // changes.
                                PColumn column = deleteList.get(0);
                                byte[] cq = column.getColumnQualifierBytes();
                                if (emptyCF == null) {
                                    scan.addColumn(column.getFamilyName().getBytes(), cq);
                                }
                                scan.setAttribute(BaseScannerRegionObserver.DELETE_CF, column.getFamilyName().getBytes());
                                scan.setAttribute(BaseScannerRegionObserver.DELETE_CQ, cq);
                            }
                        }
                        List<byte[]> columnFamilies = Lists.newArrayListWithExpectedSize(tableRef.getTable().getColumnFamilies().size());
                        if (projectCFs == null) {
                            for (PColumnFamily family : tableRef.getTable().getColumnFamilies()) {
                                columnFamilies.add(family.getName().getBytes());
                            }
                        } else {
                            for (byte[] projectCF : projectCFs) {
                                columnFamilies.add(projectCF);
                            }
                        }
                        // Need to project all column families into the scan, since we haven't yet created our empty key value
                        RowProjector projector = ProjectionCompiler.compile(context, SelectStatement.COUNT_ONE, GroupBy.EMPTY_GROUP_BY);
                        context.getAggregationManager().compile(context, GroupBy.EMPTY_GROUP_BY);
                        // since at this point we haven't added the empty key value everywhere.
                        if (columnFamilies != null) {
                            scan.getFamilyMap().clear();
                            for (byte[] family : columnFamilies) {
                                scan.addFamily(family);
                            }
                            projector = new RowProjector(projector, false);
                        }
                        // any other Post DDL operations.
                        try {
                            // Since dropping a VIEW does not affect the underlying data, we do
                            // not need to pass through the view statement here.
                            // Push where clause into scan
                            WhereCompiler.compile(context, select);
                        } catch (ColumnFamilyNotFoundException e) {
                            continue;
                        } catch (ColumnNotFoundException e) {
                            continue;
                        } catch (AmbiguousColumnException e) {
                            continue;
                        }
                        QueryPlan plan = new AggregatePlan(context, select, tableRef, projector, null, null, OrderBy.EMPTY_ORDER_BY, null, GroupBy.EMPTY_GROUP_BY, null, null);
                        try {
                            ResultIterator iterator = plan.iterator();
                            try {
                                Tuple row = iterator.next();
                                ImmutableBytesWritable ptr = context.getTempPtr();
                                totalMutationCount += (Long) projector.getColumnProjector(0).getValue(row, PLong.INSTANCE, ptr);
                            } catch (SQLException e) {
                                sqlE = e;
                            } finally {
                                try {
                                    iterator.close();
                                } catch (SQLException e) {
                                    if (sqlE == null) {
                                        sqlE = e;
                                    } else {
                                        sqlE.setNextException(e);
                                    }
                                } finally {
                                    if (sqlE != null) {
                                        throw sqlE;
                                    }
                                }
                            }
                        } catch (TableNotFoundException e) {
                        // Ignore and continue, as HBase throws when table hasn't been written to
                        // FIXME: Remove if this is fixed in 0.96
                        }
                    } finally {
                        if (cache != null) {
                            // Remove server cache if there is one
                            cache.close();
                        }
                    }
                }
                final long count = totalMutationCount;
                return new MutationState(1, 1000, connection) {

                    @Override
                    public long getUpdateCount() {
                        return count;
                    }
                };
            } finally {
                if (!wasAutoCommit)
                    connection.setAutoCommit(wasAutoCommit);
            }
        }
    };
}

Example 12 with ColumnNotFoundException

use of org.apache.phoenix.schema.ColumnNotFoundException in project phoenix by apache.

the class AlterMultiTenantTableWithViewsIT method testCacheInvalidatedAfterDroppingColumnFromBaseTableWithViews.

@Test
public void testCacheInvalidatedAfterDroppingColumnFromBaseTableWithViews() throws Exception {
    String baseTable = "testCacheInvalidatedAfterDroppingColumnFromBaseTableWithViews";
    String viewName = baseTable + "_view";
    String tenantId = "tenantId";
    try (Connection globalConn = DriverManager.getConnection(getUrl())) {
        String tableDDL = "CREATE TABLE " + baseTable + " (TENANT_ID VARCHAR NOT NULL, PK1 VARCHAR NOT NULL, V1 VARCHAR CONSTRAINT NAME_PK PRIMARY KEY(TENANT_ID, PK1)) MULTI_TENANT = true";
        globalConn.createStatement().execute(tableDDL);
        Properties tenantProps = new Properties();
        tenantProps.setProperty(PhoenixRuntime.TENANT_ID_ATTRIB, tenantId);
        // create a tenant specific view
        try (Connection tenantConn = DriverManager.getConnection(getUrl(), tenantProps)) {
            String viewDDL = "CREATE VIEW " + viewName + " AS SELECT * FROM " + baseTable;
            tenantConn.createStatement().execute(viewDDL);
            // Add a column to the base table using global connection
            globalConn.createStatement().execute("ALTER TABLE " + baseTable + " DROP COLUMN V1");
            // Check now whether the tenant connection can see the column that was dropped
            try {
                tenantConn.createStatement().execute("SELECT V1 FROM " + viewName);
                fail();
            } catch (ColumnNotFoundException e) {
            }
            try {
                tenantConn.createStatement().execute("SELECT V1 FROM " + baseTable);
                fail();
            } catch (ColumnNotFoundException e) {
            }
        }
    }
}

Example 13 with ColumnNotFoundException

use of org.apache.phoenix.schema.ColumnNotFoundException in project phoenix by apache.

the class AutoPartitionViewsIT method testAddDropColumns.

@Test
public void testAddDropColumns() throws SQLException {
    try (Connection conn = DriverManager.getConnection(getUrl());
        Connection viewConn1 = isMultiTenant ? DriverManager.getConnection(TENANT_SPECIFIC_URL1) : DriverManager.getConnection(getUrl())) {
        String tableName = generateUniqueName();
        String autoSeqName = generateUniqueName();
        String ddl = String.format("CREATE TABLE " + tableName + " (%s metricId INTEGER NOT NULL, val1 DOUBLE, CONSTRAINT PK PRIMARY KEY( %s metricId)) %s", isMultiTenant ? "tenantId VARCHAR NOT NULL, " : "", isMultiTenant ? "tenantId, " : "", String.format(tableDDLOptions, autoSeqName));
        conn.createStatement().execute(ddl);
        conn.createStatement().execute("CREATE SEQUENCE " + autoSeqName + " CACHE 1");
        String metricView = generateUniqueName() + "_VIEW";
        // create a view
        viewConn1.createStatement().execute("CREATE VIEW " + metricView + " AS SELECT * FROM " + tableName);
        // add a column to the base table
        conn.createStatement().execute("ALTER TABLE " + tableName + " add val2 DOUBLE");
        // add a column to the view
        viewConn1.createStatement().execute("ALTER VIEW " + metricView + " add val3 DOUBLE");
        // upsert a row into the view
        viewConn1.createStatement().execute("UPSERT INTO " + metricView + "(val1,val2,val3) VALUES(1.1,1.2,1.3)");
        viewConn1.commit();
        // query the base table
        ResultSet rs = conn.createStatement().executeQuery("SELECT * FROM " + tableName);
        assertTrue(rs.next());
        int offset = 0;
        if (isMultiTenant) {
            assertEquals("tenant1", rs.getString(1));
            offset = 1;
        }
        assertEquals(1, rs.getInt(1 + offset));
        assertEquals(1.1, rs.getDouble(2 + offset), 1e-6);
        assertEquals(1.2, rs.getDouble(3 + offset), 1e-6);
        assertFalse(rs.next());
        // query the view
        rs = viewConn1.createStatement().executeQuery("SELECT * FROM " + metricView);
        assertTrue(rs.next());
        assertEquals(1, rs.getInt(1));
        assertEquals(1.1, rs.getDouble(2), 1e-6);
        assertEquals(1.2, rs.getDouble(3), 1e-6);
        assertEquals(1.3, rs.getDouble(4), 1e-6);
        assertFalse(rs.next());
        // drop a column from the base table
        conn.createStatement().execute("ALTER TABLE " + tableName + " DROP COLUMN val2");
        // add a column to the view
        viewConn1.createStatement().execute("ALTER VIEW " + metricView + " DROP COLUMN val3");
        // verify columns don't exist
        try {
            viewConn1.createStatement().executeQuery("SELECT val2 FROM " + metricView);
            fail("column should have been dropped");
        } catch (ColumnNotFoundException e) {
        }
        try {
            viewConn1.createStatement().executeQuery("SELECT val3 FROM " + metricView);
            fail("column should have been dropped");
        } catch (ColumnNotFoundException e) {
        }
    }
}

Example 14 with ColumnNotFoundException

use of org.apache.phoenix.schema.ColumnNotFoundException in project phoenix by apache.

the class ParseNodeRewriter method visit.

@Override
public ParseNode visit(ColumnParseNode node) throws SQLException {
    // check if we find the name in our alias map.
    if (aliasMap != null && node.getTableName() == null) {
        ParseNode aliasedNode = aliasMap.get(node.getName());
        // If we found something, then try to resolve it unless the two nodes are the same
        if (aliasedNode != null && !node.equals(aliasedNode)) {
            ColumnRef ref;
            try {
                ref = resolver.resolveColumn(node.getSchemaName(), node.getTableName(), node.getName());
            } catch (ColumnNotFoundException e) {
                // Not able to resolve alias as a column name as well, so we use the alias
                return aliasedNode;
            }
            // We have resolved it to a column, so now check if the aliased node can be resolved as the same column
            if (aliasedNode instanceof ColumnParseNode) {
                ColumnParseNode aliasedColumnNode = (ColumnParseNode) aliasedNode;
                ColumnRef aliasedRef = resolver.resolveColumn(aliasedColumnNode.getSchemaName(), aliasedColumnNode.getTableName(), aliasedColumnNode.getName());
                if (aliasedRef.equals(ref)) {
                    return aliasedNode;
                }
            }
            // Otherwise it means we have a conflict
            throw new AmbiguousColumnException(node.getName());
        }
    }
    return node;
}

Example 15 with ColumnNotFoundException

use of org.apache.phoenix.schema.ColumnNotFoundException in project phoenix by apache.

the class TenantSpecificTablesDDLIT method testAddDropColumn.

@Test
public void testAddDropColumn() throws Exception {
    Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
    Connection conn = DriverManager.getConnection(PHOENIX_JDBC_TENANT_SPECIFIC_URL, props);
    conn.setAutoCommit(true);
    try {
        conn.createStatement().execute("upsert into " + TENANT_TABLE_NAME + " (id, tenant_col) values (1, 'Viva Las Vegas')");
        conn.createStatement().execute("alter view " + TENANT_TABLE_NAME + " add tenant_col2 char(1) null");
        conn.createStatement().execute("upsert into " + TENANT_TABLE_NAME + " (id, tenant_col2) values (2, 'a')");
        ResultSet rs = conn.createStatement().executeQuery("select count(*) from " + TENANT_TABLE_NAME);
        rs.next();
        assertEquals(2, rs.getInt(1));
        rs = conn.createStatement().executeQuery("select count(*) from " + TENANT_TABLE_NAME + " where tenant_col2 = 'a'");
        rs.next();
        assertEquals(1, rs.getInt(1));
        conn.createStatement().execute("alter view " + TENANT_TABLE_NAME + " drop column tenant_col");
        rs = conn.createStatement().executeQuery("select count(*) from " + TENANT_TABLE_NAME + "");
        rs.next();
        assertEquals(2, rs.getInt(1));
        try {
            rs = conn.createStatement().executeQuery("select tenant_col from " + TENANT_TABLE_NAME);
            fail();
        } catch (ColumnNotFoundException expected) {
        }
    } finally {
        conn.close();
    }
}