Examples with QueryField org.apache.ignite.internal.processors.query.QueryField used on opensource projects

Example 6 with QueryField

use of org.apache.ignite.internal.processors.query.QueryField in project ignite by apache.

the class H2DynamicColumnsAbstractBasicSelfTest method testDroppedColumnMeta.

/**
 * @throws Exception if failed.
 */
public void testDroppedColumnMeta() throws Exception {
    try {
        run("CREATE TABLE test (id INT PRIMARY KEY, a INT, b CHAR)");
        QueryField fld = getColumnMeta(grid(nodeIndex()), QueryUtils.DFLT_SCHEMA, "TEST", "A");
        assertEquals("A", fld.name());
        assertEquals(Integer.class.getName(), fld.typeName());
        run("ALTER TABLE test DROP COLUMN a");
        assertNull(getColumnMeta(grid(nodeIndex()), QueryUtils.DFLT_SCHEMA, "TEST", "A"));
    } finally {
        run("DROP TABLE IF EXISTS test");
    }
}

Example 7 with QueryField

use of org.apache.ignite.internal.processors.query.QueryField in project ignite by apache.

the class H2DynamicColumnsAbstractBasicSelfTest method testAddColumnToNonDynamicCache.

/**
 * Test that we can add columns dynamically to tables associated with non dynamic caches as well.
 */
public void testAddColumnToNonDynamicCache() throws SQLException {
    run("ALTER TABLE \"idx\".PERSON ADD COLUMN CITY varchar");
    doSleep(500);
    QueryField c = c("CITY", String.class.getName());
    checkTableState("idx", "PERSON", c);
}

Example 8 with QueryField

use of org.apache.ignite.internal.processors.query.QueryField in project ignite by apache.

the class H2DynamicColumnsAbstractBasicSelfTest method testDropColumnFromNonDynamicCacheWithRealValueType.

/**
 * Test that we can drop columns dynamically from tables associated
 * with non dynamic caches storing user types as well.
 *
 * @throws SQLException if failed.
 */
@SuppressWarnings("unchecked")
public void testDropColumnFromNonDynamicCacheWithRealValueType() throws SQLException {
    CacheConfiguration<Integer, City> ccfg = defaultCacheConfiguration().setName("City").setIndexedTypes(Integer.class, City.class);
    IgniteCache<Integer, ?> cache = ignite(nodeIndex()).getOrCreateCache(ccfg);
    run(cache, "INSERT INTO \"City\".City (_key, id, name, state_name) VALUES " + "(1, 1, 'Washington', 'DC')");
    run(cache, "ALTER TABLE \"City\".City DROP COLUMN state_name");
    doSleep(500);
    QueryField c = c("NAME", String.class.getName());
    checkTableState("City", "CITY", c);
    run(cache, "INSERT INTO \"City\".City (_key, id, name) VALUES " + "(2, 2, 'New York')");
    assertThrowsAnyCause("SELECT state_name FROM \"City\".City", JdbcSQLException.class, "Column \"STATE_NAME\" not found");
    List<List<?>> res = run(cache, "SELECT _key, id, name FROM \"City\".City WHERE id = 1");
    assertEquals(Collections.singletonList(Arrays.asList(1, 1, "Washington")), res);
    res = run(cache, "SELECT * FROM \"City\".City WHERE id = 2");
    assertEquals(Collections.singletonList(Arrays.asList(2, "New York")), res);
    if (!Boolean.valueOf(GridTestProperties.getProperty(BINARY_MARSHALLER_USE_SIMPLE_NAME_MAPPER))) {
        City city = (City) cache.get(1);
        assertEquals(1, city.id());
        assertEquals("Washington", city.name());
        assertEquals("DC", city.state());
        city = (City) cache.get(2);
        assertEquals(2, city.id());
        assertEquals("New York", city.name());
        assertEquals(null, city.state());
    } else {
        BinaryObject city = (BinaryObject) cache.withKeepBinary().get(1);
        assertEquals(1, (int) city.field("id"));
        assertEquals("Washington", (String) city.field("name"));
        assertEquals("DC", (String) city.field("state"));
        city = (BinaryObject) cache.withKeepBinary().get(2);
        assertEquals(2, (int) city.field("id"));
        assertEquals("New York", (String) city.field("name"));
        assertEquals(null, (String) city.field("state"));
    }
    cache.destroy();
}

Example 9 with QueryField

use of org.apache.ignite.internal.processors.query.QueryField in project ignite by apache.

the class DdlStatementsProcessor method runDdlStatement.

/**
 * Execute DDL statement.
 *
 * @param sql SQL.
 * @param prepared Prepared.
 * @return Cursor on query results.
 * @throws IgniteCheckedException On error.
 */
@SuppressWarnings({ "unchecked", "ThrowableResultOfMethodCallIgnored" })
public FieldsQueryCursor<List<?>> runDdlStatement(String sql, Prepared prepared) throws IgniteCheckedException {
    IgniteInternalFuture fut = null;
    try {
        GridSqlStatement stmt0 = new GridSqlQueryParser(false).parse(prepared);
        if (stmt0 instanceof GridSqlCreateIndex) {
            GridSqlCreateIndex cmd = (GridSqlCreateIndex) stmt0;
            GridH2Table tbl = idx.dataTable(cmd.schemaName(), cmd.tableName());
            if (tbl == null)
                throw new SchemaOperationException(SchemaOperationException.CODE_TABLE_NOT_FOUND, cmd.tableName());
            assert tbl.rowDescriptor() != null;
            isDdlSupported(tbl);
            QueryIndex newIdx = new QueryIndex();
            newIdx.setName(cmd.index().getName());
            newIdx.setIndexType(cmd.index().getIndexType());
            LinkedHashMap<String, Boolean> flds = new LinkedHashMap<>();
            // Let's replace H2's table and property names by those operated by GridQueryProcessor.
            GridQueryTypeDescriptor typeDesc = tbl.rowDescriptor().type();
            for (Map.Entry<String, Boolean> e : cmd.index().getFields().entrySet()) {
                GridQueryProperty prop = typeDesc.property(e.getKey());
                if (prop == null)
                    throw new SchemaOperationException(SchemaOperationException.CODE_COLUMN_NOT_FOUND, e.getKey());
                flds.put(prop.name(), e.getValue());
            }
            newIdx.setFields(flds);
            fut = ctx.query().dynamicIndexCreate(tbl.cacheName(), cmd.schemaName(), typeDesc.tableName(), newIdx, cmd.ifNotExists(), 0);
        } else if (stmt0 instanceof GridSqlDropIndex) {
            GridSqlDropIndex cmd = (GridSqlDropIndex) stmt0;
            GridH2Table tbl = idx.dataTableForIndex(cmd.schemaName(), cmd.indexName());
            if (tbl != null) {
                isDdlSupported(tbl);
                fut = ctx.query().dynamicIndexDrop(tbl.cacheName(), cmd.schemaName(), cmd.indexName(), cmd.ifExists());
            } else {
                if (cmd.ifExists())
                    fut = new GridFinishedFuture();
                else
                    throw new SchemaOperationException(SchemaOperationException.CODE_INDEX_NOT_FOUND, cmd.indexName());
            }
        } else if (stmt0 instanceof GridSqlCreateTable) {
            GridSqlCreateTable cmd = (GridSqlCreateTable) stmt0;
            if (!F.eq(QueryUtils.DFLT_SCHEMA, cmd.schemaName()))
                throw new SchemaOperationException("CREATE TABLE can only be executed on " + QueryUtils.DFLT_SCHEMA + " schema.");
            GridH2Table tbl = idx.dataTable(cmd.schemaName(), cmd.tableName());
            if (tbl != null) {
                if (!cmd.ifNotExists())
                    throw new SchemaOperationException(SchemaOperationException.CODE_TABLE_EXISTS, cmd.tableName());
            } else {
                QueryEntity e = toQueryEntity(cmd);
                CacheConfiguration<?, ?> ccfg = new CacheConfiguration<>(cmd.tableName());
                ccfg.setQueryEntities(Collections.singleton(e));
                ccfg.setSqlSchema(cmd.schemaName());
                SchemaOperationException err = QueryUtils.checkQueryEntityConflicts(ccfg, ctx.cache().cacheDescriptors().values());
                if (err != null)
                    throw err;
                ctx.query().dynamicTableCreate(cmd.schemaName(), e, cmd.templateName(), cmd.cacheName(), cmd.cacheGroup(), cmd.dataRegionName(), cmd.affinityKey(), cmd.atomicityMode(), cmd.writeSynchronizationMode(), cmd.backups(), cmd.ifNotExists());
            }
        } else if (stmt0 instanceof GridSqlDropTable) {
            GridSqlDropTable cmd = (GridSqlDropTable) stmt0;
            if (!F.eq(QueryUtils.DFLT_SCHEMA, cmd.schemaName()))
                throw new SchemaOperationException("DROP TABLE can only be executed on " + QueryUtils.DFLT_SCHEMA + " schema.");
            GridH2Table tbl = idx.dataTable(cmd.schemaName(), cmd.tableName());
            if (tbl == null && cmd.ifExists()) {
                ctx.cache().createMissingQueryCaches();
                tbl = idx.dataTable(cmd.schemaName(), cmd.tableName());
            }
            if (tbl == null) {
                if (!cmd.ifExists())
                    throw new SchemaOperationException(SchemaOperationException.CODE_TABLE_NOT_FOUND, cmd.tableName());
            } else
                ctx.query().dynamicTableDrop(tbl.cacheName(), cmd.tableName(), cmd.ifExists());
        } else if (stmt0 instanceof GridSqlAlterTableAddColumn) {
            GridSqlAlterTableAddColumn cmd = (GridSqlAlterTableAddColumn) stmt0;
            GridH2Table tbl = idx.dataTable(cmd.schemaName(), cmd.tableName());
            if (tbl == null && cmd.ifTableExists()) {
                ctx.cache().createMissingQueryCaches();
                tbl = idx.dataTable(cmd.schemaName(), cmd.tableName());
            }
            if (tbl == null) {
                if (!cmd.ifTableExists())
                    throw new SchemaOperationException(SchemaOperationException.CODE_TABLE_NOT_FOUND, cmd.tableName());
            } else {
                if (QueryUtils.isSqlType(tbl.rowDescriptor().type().valueClass()))
                    throw new SchemaOperationException("Cannot add column(s) because table was created " + "with " + PARAM_WRAP_VALUE + "=false option.");
                List<QueryField> cols = new ArrayList<>(cmd.columns().length);
                boolean allFieldsNullable = true;
                for (GridSqlColumn col : cmd.columns()) {
                    if (tbl.doesColumnExist(col.columnName())) {
                        if ((!cmd.ifNotExists() || cmd.columns().length != 1)) {
                            throw new SchemaOperationException(SchemaOperationException.CODE_COLUMN_EXISTS, col.columnName());
                        } else {
                            cols = null;
                            break;
                        }
                    }
                    QueryField field = new QueryField(col.columnName(), DataType.getTypeClassName(col.column().getType()), col.column().isNullable(), col.defaultValue());
                    cols.add(field);
                    allFieldsNullable &= field.isNullable();
                }
                if (cols != null) {
                    assert tbl.rowDescriptor() != null;
                    if (!allFieldsNullable)
                        QueryUtils.checkNotNullAllowed(tbl.cache().config());
                    fut = ctx.query().dynamicColumnAdd(tbl.cacheName(), cmd.schemaName(), tbl.rowDescriptor().type().tableName(), cols, cmd.ifTableExists(), cmd.ifNotExists());
                }
            }
        } else if (stmt0 instanceof GridSqlAlterTableDropColumn) {
            GridSqlAlterTableDropColumn cmd = (GridSqlAlterTableDropColumn) stmt0;
            GridH2Table tbl = idx.dataTable(cmd.schemaName(), cmd.tableName());
            if (tbl == null && cmd.ifTableExists()) {
                ctx.cache().createMissingQueryCaches();
                tbl = idx.dataTable(cmd.schemaName(), cmd.tableName());
            }
            if (tbl == null) {
                if (!cmd.ifTableExists())
                    throw new SchemaOperationException(SchemaOperationException.CODE_TABLE_NOT_FOUND, cmd.tableName());
            } else {
                assert tbl.rowDescriptor() != null;
                if (QueryUtils.isSqlType(tbl.rowDescriptor().type().valueClass()))
                    throw new SchemaOperationException("Cannot drop column(s) because table was created " + "with " + PARAM_WRAP_VALUE + "=false option.");
                List<String> cols = new ArrayList<>(cmd.columns().length);
                GridQueryTypeDescriptor type = tbl.rowDescriptor().type();
                for (String colName : cmd.columns()) {
                    if (!tbl.doesColumnExist(colName)) {
                        if ((!cmd.ifExists() || cmd.columns().length != 1)) {
                            throw new SchemaOperationException(SchemaOperationException.CODE_COLUMN_NOT_FOUND, colName);
                        } else {
                            cols = null;
                            break;
                        }
                    }
                    SchemaOperationException err = QueryUtils.validateDropColumn(type, colName);
                    if (err != null)
                        throw err;
                    cols.add(colName);
                }
                if (cols != null) {
                    fut = ctx.query().dynamicColumnRemove(tbl.cacheName(), cmd.schemaName(), type.tableName(), cols, cmd.ifTableExists(), cmd.ifExists());
                }
            }
        } else
            throw new IgniteSQLException("Unsupported DDL operation: " + sql, IgniteQueryErrorCode.UNSUPPORTED_OPERATION);
        if (fut != null)
            fut.get();
        QueryCursorImpl<List<?>> resCur = (QueryCursorImpl<List<?>>) new QueryCursorImpl(Collections.singletonList(Collections.singletonList(0L)), null, false);
        resCur.fieldsMeta(UPDATE_RESULT_META);
        return resCur;
    } catch (SchemaOperationException e) {
        U.error(null, "DDL operation failure", e);
        throw convert(e);
    } catch (IgniteSQLException e) {
        throw e;
    } catch (Exception e) {
        throw new IgniteSQLException(e.getMessage(), e);
    }
}

Example 10 with QueryField

use of org.apache.ignite.internal.processors.query.QueryField in project ignite by apache.

the class DynamicColumnsAbstractConcurrentSelfTest method checkClientReconnect.

/**
 * Make sure that client receives schema changes made while it was disconnected, optionally with cache restart
 * in the interim.
 *
 * @param restartCache Whether cache needs to be recreated during client's absence.
 * @param dynamicCache Whether recreate, if needed, should be done on dynamic or static cache.
 * @throws Exception If failed.
 */
private void checkClientReconnect(final boolean restartCache, boolean dynamicCache) throws Exception {
    // Start complex topology.
    final IgniteEx srv = ignitionStart(serverConfiguration(1));
    ignitionStart(serverConfiguration(2));
    ignitionStart(serverConfiguration(3, true));
    final Ignite cli = ignitionStart(clientConfiguration(4));
    if (dynamicCache) {
        createSqlCache(cli);
        run(cli, createSql);
    }
    final String schemaName = dynamicCache ? QueryUtils.DFLT_SCHEMA : "idx";
    final QueryField[] cols = new QueryField[] { c("age", Integer.class.getName()), c("city", String.class.getName()) };
    // Check index create.
    reconnectClientNode(srv, cli, restartCache, dynamicCache, new RunnableX() {

        @Override
        public void run() throws Exception {
            addCols(srv, schemaName, cols).get();
            dropCols(srv, schemaName, "NAME").get();
        }
    });
    checkTableState(srv, schemaName, TBL_NAME, cols);
}