Examples with GlobalTable io.mycat.calcite.table.GlobalTable used on opensource projects

Example 1 with GlobalTable

use of io.mycat.calcite.table.GlobalTable in project Mycat2 by MyCATApache.

the class AsyncMycatDataContextImpl method getSqlMap.

public static List<PartitionGroup> getSqlMap(Map<RexNode, RexNode> constantMap, MycatView view, DrdsSqlWithParams drdsSqlWithParams, Optional<List<PartitionGroup>> hintDataMapping) {
    Distribution distribution = view.getDistribution();
    Distribution.Type type = distribution.type();
    switch(type) {
        case BROADCAST:
            {
                Map<String, Partition> builder = new HashMap<>();
                String targetName = null;
                for (GlobalTable globalTable : distribution.getGlobalTables()) {
                    if (targetName == null) {
                        int i = ThreadLocalRandom.current().nextInt(0, globalTable.getGlobalDataNode().size());
                        Partition partition = globalTable.getGlobalDataNode().get(i);
                        targetName = partition.getTargetName();
                    }
                    builder.put(globalTable.getUniqueName(), globalTable.getDataNode());
                }
                return Collections.singletonList(new PartitionGroup(targetName, builder));
            }
        case PHY:
            Map<String, Partition> builder = new HashMap<>();
            String targetName = null;
            for (GlobalTable globalTable : distribution.getGlobalTables()) {
                builder.put(globalTable.getUniqueName(), globalTable.getDataNode());
            }
            for (NormalTable normalTable : distribution.getNormalTables()) {
                if (targetName == null) {
                    targetName = normalTable.getDataNode().getTargetName();
                }
                builder.put(normalTable.getUniqueName(), normalTable.getDataNode());
            }
            return Collections.singletonList(new PartitionGroup(targetName, builder));
        case SHARDING:
            if (hintDataMapping.isPresent()) {
                return hintDataMapping.get();
            }
            ShardingTable shardingTable = distribution.getShardingTables().get(0);
            RexBuilder rexBuilder = MycatCalciteSupport.RexBuilder;
            RexNode condition = view.getCondition().orElse(MycatCalciteSupport.RexBuilder.makeLiteral(true));
            List<RexNode> inputConditions = new ArrayList<>(constantMap.size() + 1);
            inputConditions.add(condition);
            for (Map.Entry<RexNode, RexNode> rexNodeRexNodeEntry : constantMap.entrySet()) {
                inputConditions.add(rexBuilder.makeCall(SqlStdOperatorTable.EQUALS, rexNodeRexNodeEntry.getKey(), rexNodeRexNodeEntry.getValue()));
            }
            ParamHolder paramHolder = ParamHolder.CURRENT_THREAD_LOCAL.get();
            paramHolder.setData(drdsSqlWithParams.getParams(), drdsSqlWithParams.getTypeNames());
            try {
                ArrayList<RexNode> res = new ArrayList<>(inputConditions.size());
                MycatRexExecutor.INSTANCE.reduce(rexBuilder, inputConditions, res);
                condition = res.get(0);
                ValuePredicateAnalyzer predicateAnalyzer = new ValuePredicateAnalyzer(shardingTable.keyMetas(true), shardingTable.getColumns().stream().map(i -> i.getColumnName()).collect(Collectors.toList()));
                Map<QueryType, List<ValueIndexCondition>> indexConditionMap = predicateAnalyzer.translateMatch(condition);
                List<Partition> partitions = ValueIndexCondition.getPartitions(shardingTable.getShardingFuntion(), indexConditionMap, drdsSqlWithParams.getParams());
                return mapSharding(view, partitions);
            } finally {
                paramHolder.clear();
            }
        default:
            throw new IllegalStateException("Unexpected value: " + distribution.type());
    }
}

Example 2 with GlobalTable

use of io.mycat.calcite.table.GlobalTable in project Mycat2 by MyCATApache.

the class AsyncMycatDataContextImpl method mapSharding.

public static List<PartitionGroup> mapSharding(MycatView view, List<Partition> partitionList) {
    Distribution distribution = view.getDistribution();
    List<ShardingTable> shardingTableList = distribution.getShardingTables();
    ShardingTable primaryShardingTable = shardingTableList.get(0);
    CustomRuleFunction primaryShardingFunction = primaryShardingTable.getShardingFuntion();
    HashMap<String, Partition> groupTemplate = new HashMap<>();
    for (NormalTable normalTable : distribution.getNormalTables()) {
        // 可能存在错误的数据分布,但是错误的数据分布访问不到
        groupTemplate.put(normalTable.getUniqueName(), normalTable.getDataNode());
    }
    for (GlobalTable globalTable : distribution.getGlobalTables()) {
        groupTemplate.put(globalTable.getUniqueName(), globalTable.getDataNode());
    }
    if (distribution.getShardingTables().size() == 1) {
        List<PartitionGroup> res = new ArrayList<>(partitionList.size());
        for (Partition partition : partitionList) {
            HashMap<String, Partition> map = new HashMap<>(groupTemplate);
            map.put(primaryShardingTable.getUniqueName(), partition);
            res.add(new PartitionGroup(partition.getTargetName(), map));
        }
        return res;
    } else {
        List<ShardingTable> joinShardingTables = shardingTableList.subList(1, shardingTableList.size());
        List<PartitionGroup> res = new ArrayList<>(partitionList.size());
        for (Partition primaryPartition : partitionList) {
            HashMap<String, Partition> map = new HashMap<>(groupTemplate);
            map.put(primaryShardingTable.getUniqueName(), primaryPartition);
            for (ShardingTable joinShardingTable : joinShardingTables) {
                CustomRuleFunction joinFunction = joinShardingTable.function();
                if (primaryShardingFunction.isSameDistribution(joinFunction)) {
                    Partition joinPartition = joinFunction.getPartition(primaryShardingFunction.indexOf(primaryPartition));
                    map.put(joinShardingTable.getUniqueName(), joinPartition);
                } else if (primaryShardingFunction.isSameTargetFunctionDistribution(joinFunction)) {
                    List<Partition> joinPartitions = joinShardingTable.getPartitionsByTargetName(primaryPartition.getTargetName());
                    if (joinPartitions.size() != 1) {
                        throw new IllegalArgumentException("wrong partition " + joinPartitions + " in " + view);
                    }
                    map.put(joinShardingTable.getUniqueName(), joinPartitions.get(0));
                }
            }
            res.add(new PartitionGroup(primaryPartition.getTargetName(), map));
        }
        return res;
    }
}

Example 3 with GlobalTable

use of io.mycat.calcite.table.GlobalTable in project Mycat2 by MyCATApache.

the class HintHandler method onExecute.

@Override
protected Future<Void> onExecute(SQLRequest<MySqlHintStatement> request, MycatDataContext dataContext, Response response) {
    MySqlHintStatement ast = request.getAst();
    List<SQLCommentHint> hints = ast.getHints();
    try {
        if (hints.size() == 1) {
            String s = SqlHints.unWrapperHint(hints.get(0).getText());
            if (s.startsWith("mycat:") || s.startsWith("MYCAT:")) {
                s = s.substring(6);
                int bodyStartIndex = s.indexOf('{');
                String cmd;
                String body;
                if (bodyStartIndex == -1) {
                    cmd = s;
                    body = "{}";
                } else {
                    cmd = s.substring(0, bodyStartIndex);
                    body = s.substring(bodyStartIndex);
                }
                cmd = cmd.trim();
                MetadataManager metadataManager = MetaClusterCurrent.wrapper(MetadataManager.class);
                MycatRouterConfig routerConfig = MetaClusterCurrent.wrapper(MycatRouterConfig.class);
                ReplicaSelectorManager replicaSelectorRuntime = MetaClusterCurrent.wrapper(ReplicaSelectorManager.class);
                JdbcConnectionManager jdbcConnectionManager = MetaClusterCurrent.wrapper(JdbcConnectionManager.class);
                MycatServer mycatServer = MetaClusterCurrent.wrapper(MycatServer.class);
                if ("showErGroup".equalsIgnoreCase(cmd)) {
                    return showErGroup(response, metadataManager);
                }
                if ("loaddata".equalsIgnoreCase(cmd)) {
                    return loaddata(dataContext, response, body, metadataManager);
                }
                if ("setUserDialect".equalsIgnoreCase(cmd)) {
                    return setUserDialect(response, body);
                }
                if ("showSlowSql".equalsIgnoreCase(cmd)) {
                    return showSlowSql(response, body);
                }
                if ("showTopology".equalsIgnoreCase(cmd)) {
                    return showTopology(response, body, metadataManager);
                }
                if ("checkConfigConsistency".equalsIgnoreCase(cmd)) {
                    StorageManager assembleMetadataStorageManager = MetaClusterCurrent.wrapper(StorageManager.class);
                    boolean res = assembleMetadataStorageManager.checkConfigConsistency();
                    ResultSetBuilder resultSetBuilder = ResultSetBuilder.create();
                    resultSetBuilder.addColumnInfo("value", JDBCType.VARCHAR);
                    resultSetBuilder.addObjectRowPayload(Arrays.asList(res ? 1 : 0));
                    return response.sendResultSet(resultSetBuilder.build());
                }
                if ("resetConfig".equalsIgnoreCase(cmd)) {
                    MycatRouterConfigOps ops = ConfigUpdater.getOps();
                    ops.reset();
                    ops.commit();
                    return response.sendOk();
                }
                if ("run".equalsIgnoreCase(cmd)) {
                    Map<String, Object> map = JsonUtil.from(body, Map.class);
                    String hbt = Objects.toString(map.get("hbt"));
                    DrdsSqlCompiler drdsRunner = MetaClusterCurrent.wrapper(DrdsSqlCompiler.class);
                    Plan plan = drdsRunner.doHbt(hbt);
                    AsyncMycatDataContextImpl.HbtMycatDataContextImpl sqlMycatDataContext = new AsyncMycatDataContextImpl.HbtMycatDataContextImpl(dataContext, plan.getCodeExecuterContext());
                    ArrayBindable arrayBindable = MetaClusterCurrent.wrapper(ExecutorProvider.class).prepare(plan).getArrayBindable();
                    Observable<MysqlPayloadObject> mysqlPayloadObjectObservable = PrepareExecutor.getMysqlPayloadObjectObservable(arrayBindable, sqlMycatDataContext, plan.getMetaData());
                    return response.sendResultSet(mysqlPayloadObjectObservable);
                }
                if ("killThread".equalsIgnoreCase(cmd)) {
                    KillThreadHint killThreadHint = JsonUtil.from(body, KillThreadHint.class);
                    long pid = killThreadHint.getId();
                    dataContext.setAffectedRows(IOExecutor.kill(pid) ? 1 : 0);
                    return response.sendOk();
                }
                if ("interruptThread".equalsIgnoreCase(cmd)) {
                    Thread.currentThread().interrupt();
                    InterruptThreadHint interruptThreadHint = JsonUtil.from(body, InterruptThreadHint.class);
                    long pid = interruptThreadHint.getId();
                    dataContext.setAffectedRows(IOExecutor.interrupt(pid) ? 1 : 0);
                    return response.sendOk();
                }
                if ("showThreadInfo".equalsIgnoreCase(cmd)) {
                    ResultSetBuilder builder = ResultSetBuilder.create();
                    builder.addColumnInfo("ID", JDBCType.VARCHAR);
                    builder.addColumnInfo("NAME", JDBCType.VARCHAR);
                    builder.addColumnInfo("STATE", JDBCType.VARCHAR);
                    builder.addColumnInfo("STACKTRACE", JDBCType.VARCHAR);
                    List<Thread> threads = IOExecutor.findAllThreads();
                    for (Thread thread : threads) {
                        String name = thread.getName();
                        long id = thread.getId();
                        String state = thread.getState().name();
                        StackTraceElement[] stackTrace = thread.getStackTrace();
                        StringWriter stringWriter = new StringWriter();
                        for (StackTraceElement traceElement : stackTrace) {
                            stringWriter.write("\tat " + traceElement);
                        }
                        String stackTraceText = stringWriter.toString();
                        builder.addObjectRowPayload(Arrays.asList(id, name, state, stackTraceText));
                    }
                    return response.sendResultSet(builder.build());
                }
                if ("createSqlCache".equalsIgnoreCase(cmd)) {
                    MycatRouterConfigOps ops = ConfigUpdater.getOps();
                    SQLStatement sqlStatement = null;
                    if (ast.getHintStatements() != null && ast.getHintStatements().size() == 1) {
                        sqlStatement = ast.getHintStatements().get(0);
                    }
                    SqlCacheConfig sqlCacheConfig = JsonUtil.from(body, SqlCacheConfig.class);
                    if (sqlCacheConfig.getSql() == null && sqlStatement != null) {
                        sqlCacheConfig.setSql(sqlStatement.toString());
                    }
                    ops.putSqlCache(sqlCacheConfig);
                    ops.commit();
                    if (sqlStatement == null) {
                        String sql = sqlCacheConfig.getSql();
                        sqlStatement = SQLUtils.parseSingleMysqlStatement(sql);
                    }
                    return MycatdbCommand.execute(dataContext, response, sqlStatement);
                }
                if ("showSqlCaches".equalsIgnoreCase(cmd)) {
                    ResultSetBuilder resultSetBuilder = ResultSetBuilder.create();
                    resultSetBuilder.addColumnInfo("info", JDBCType.VARCHAR);
                    if (MetaClusterCurrent.exist(SqlResultSetService.class)) {
                        SqlResultSetService sqlResultSetService = MetaClusterCurrent.wrapper(SqlResultSetService.class);
                        sqlResultSetService.snapshot().toStringList().forEach(c -> resultSetBuilder.addObjectRowPayload(Arrays.asList(c)));
                    }
                    return response.sendResultSet(resultSetBuilder.build());
                }
                if ("dropSqlCache".equalsIgnoreCase(cmd)) {
                    MycatRouterConfigOps ops = ConfigUpdater.getOps();
                    SqlCacheConfig sqlCacheConfig = JsonUtil.from(body, SqlCacheConfig.class);
                    ops.removeSqlCache(sqlCacheConfig.getName());
                    ops.commit();
                    return response.sendOk();
                }
                if ("showBufferUsage".equalsIgnoreCase(cmd)) {
                    return response.sendResultSet(mycatServer.showBufferUsage(dataContext.getSessionId()));
                }
                if ("showUsers".equalsIgnoreCase(cmd)) {
                    ResultSetBuilder builder = ResultSetBuilder.create();
                    builder.addColumnInfo("username", JDBCType.VARCHAR);
                    builder.addColumnInfo("ip", JDBCType.VARCHAR);
                    builder.addColumnInfo("transactionType", JDBCType.VARCHAR);
                    builder.addColumnInfo("dbType", JDBCType.VARCHAR);
                    Authenticator authenticator = MetaClusterCurrent.wrapper(Authenticator.class);
                    List<UserConfig> userConfigs = authenticator.getConfigAsList();
                    for (UserConfig userConfig : userConfigs) {
                        builder.addObjectRowPayload(Arrays.asList(userConfig.getUsername(), userConfig.getIp(), userConfig.getTransactionType(), userConfig.getDialect()));
                    }
                    return response.sendResultSet(() -> builder.build());
                }
                if ("showSchemas".equalsIgnoreCase(cmd)) {
                    Map map = JsonUtil.from(body, Map.class);
                    String schemaName = (String) map.get("schemaName");
                    Collection<SchemaHandler> schemaHandlers;
                    if (schemaName == null) {
                        schemaHandlers = metadataManager.getSchemaMap().values();
                    } else {
                        schemaHandlers = Collections.singletonList(metadataManager.getSchemaMap().get(schemaName));
                    }
                    ResultSetBuilder builder = ResultSetBuilder.create();
                    builder.addColumnInfo("SCHEMA_NAME", JDBCType.VARCHAR).addColumnInfo("DEFAULT_TARGET_NAME", JDBCType.VARCHAR).addColumnInfo("TABLE_NAMES", JDBCType.VARCHAR);
                    for (SchemaHandler value : schemaHandlers) {
                        String SCHEMA_NAME = value.getName();
                        String DEFAULT_TARGET_NAME = value.defaultTargetName();
                        String TABLE_NAMES = String.join(",", value.logicTables().keySet());
                        builder.addObjectRowPayload(Arrays.asList(SCHEMA_NAME, DEFAULT_TARGET_NAME, TABLE_NAMES));
                    }
                    return response.sendResultSet(() -> builder.build());
                }
                if ("showTables".equalsIgnoreCase(cmd)) {
                    return showTables(response, body, metadataManager, routerConfig);
                }
                if ("setSqlTimeFilter".equalsIgnoreCase(cmd)) {
                    return setSqlTimeFilter(response, body, metadataManager);
                }
                if ("getSqlTimeFilter".equalsIgnoreCase(cmd)) {
                    return getSqlTimeFilter(response, body, metadataManager);
                }
                if ("showClusters".equalsIgnoreCase(cmd)) {
                    Map map = JsonUtil.from(body, Map.class);
                    String clusterName = (String) map.get("name");
                    RowBaseIterator rowBaseIterator = showClusters(clusterName);
                    return response.sendResultSet(rowBaseIterator);
                }
                if ("showNativeDataSources".equalsIgnoreCase(cmd)) {
                    return response.sendResultSet(mycatServer.showNativeDataSources());
                }
                if ("showDataSources".equalsIgnoreCase(cmd)) {
                    Optional<JdbcConnectionManager> connectionManager = Optional.ofNullable(jdbcConnectionManager);
                    Collection<JdbcDataSource> jdbcDataSources = new HashSet<>(connectionManager.map(i -> i.getDatasourceInfo()).map(i -> i.values()).orElse(Collections.emptyList()));
                    ResultSetBuilder resultSetBuilder = ResultSetBuilder.create();
                    resultSetBuilder.addColumnInfo("NAME", JDBCType.VARCHAR);
                    resultSetBuilder.addColumnInfo("USERNAME", JDBCType.VARCHAR);
                    resultSetBuilder.addColumnInfo("PASSWORD", JDBCType.VARCHAR);
                    resultSetBuilder.addColumnInfo("MAX_CON", JDBCType.BIGINT);
                    resultSetBuilder.addColumnInfo("MIN_CON", JDBCType.BIGINT);
                    resultSetBuilder.addColumnInfo("EXIST_CON", JDBCType.BIGINT);
                    resultSetBuilder.addColumnInfo("USE_CON", JDBCType.BIGINT);
                    resultSetBuilder.addColumnInfo("MAX_RETRY_COUNT", JDBCType.BIGINT);
                    resultSetBuilder.addColumnInfo("MAX_CONNECT_TIMEOUT", JDBCType.BIGINT);
                    resultSetBuilder.addColumnInfo("DB_TYPE", JDBCType.VARCHAR);
                    resultSetBuilder.addColumnInfo("URL", JDBCType.VARCHAR);
                    resultSetBuilder.addColumnInfo("WEIGHT", JDBCType.VARCHAR);
                    resultSetBuilder.addColumnInfo("INIT_SQL", JDBCType.VARCHAR);
                    resultSetBuilder.addColumnInfo("INIT_SQL_GET_CONNECTION", JDBCType.VARCHAR);
                    resultSetBuilder.addColumnInfo("INSTANCE_TYPE", JDBCType.VARCHAR);
                    resultSetBuilder.addColumnInfo("IDLE_TIMEOUT", JDBCType.BIGINT);
                    resultSetBuilder.addColumnInfo("DRIVER", JDBCType.VARCHAR);
                    resultSetBuilder.addColumnInfo("TYPE", JDBCType.VARCHAR);
                    resultSetBuilder.addColumnInfo("IS_MYSQL", JDBCType.VARCHAR);
                    for (JdbcDataSource jdbcDataSource : jdbcDataSources) {
                        DatasourceConfig config = jdbcDataSource.getConfig();
                        String NAME = config.getName();
                        String USERNAME = config.getUser();
                        String PASSWORD = config.getPassword();
                        int MAX_CON = config.getMaxCon();
                        int MIN_CON = config.getMinCon();
                        // 注意显示顺序
                        int USED_CON = jdbcDataSource.getUsedCount();
                        // jdbc连接池已经存在连接数量是内部状态,未知
                        int EXIST_CON = USED_CON;
                        int MAX_RETRY_COUNT = config.getMaxRetryCount();
                        long MAX_CONNECT_TIMEOUT = config.getMaxConnectTimeout();
                        String DB_TYPE = config.getDbType();
                        String URL = config.getUrl();
                        int WEIGHT = config.getWeight();
                        String INIT_SQL = Optional.ofNullable(config.getInitSqls()).map(o -> String.join(";", o)).orElse("");
                        boolean INIT_SQL_GET_CONNECTION = config.isInitSqlsGetConnection();
                        String INSTANCE_TYPE = Optional.ofNullable(replicaSelectorRuntime.getPhysicsInstanceByName(NAME)).map(i -> i.getType().name()).orElse(config.getInstanceType());
                        long IDLE_TIMEOUT = config.getIdleTimeout();
                        // 保留属性
                        String DRIVER = jdbcDataSource.getDataSource().toString();
                        String TYPE = config.getType();
                        boolean IS_MYSQL = jdbcDataSource.isMySQLType();
                        resultSetBuilder.addObjectRowPayload(Arrays.asList(NAME, USERNAME, PASSWORD, MAX_CON, MIN_CON, EXIST_CON, USED_CON, MAX_RETRY_COUNT, MAX_CONNECT_TIMEOUT, DB_TYPE, URL, WEIGHT, INIT_SQL, INIT_SQL_GET_CONNECTION, INSTANCE_TYPE, IDLE_TIMEOUT, DRIVER, TYPE, IS_MYSQL));
                    }
                    return response.sendResultSet(() -> resultSetBuilder.build());
                }
                if ("showHeartbeats".equalsIgnoreCase(cmd)) {
                    RowBaseIterator rowBaseIterator = showHeatbeatStat();
                    return response.sendResultSet(rowBaseIterator);
                }
                if ("showHeartbeatStatus".equalsIgnoreCase(cmd)) {
                    ResultSetBuilder builder = ResultSetBuilder.create();
                    builder.addColumnInfo("name", JDBCType.VARCHAR);
                    builder.addColumnInfo("status", JDBCType.VARCHAR);
                    Map<String, HeartbeatFlow> heartbeatDetectorMap = replicaSelectorRuntime.getHeartbeatDetectorMap();
                    for (Map.Entry<String, HeartbeatFlow> entry : heartbeatDetectorMap.entrySet()) {
                        String key = entry.getKey();
                        HeartbeatFlow value = entry.getValue();
                        builder.addObjectRowPayload(Arrays.asList(Objects.toString(key), Objects.toString(value.getDsStatus())));
                    }
                    return response.sendResultSet(() -> builder.build());
                }
                if ("showInstances".equalsIgnoreCase(cmd)) {
                    RowBaseIterator rowBaseIterator = showInstances();
                    return response.sendResultSet(rowBaseIterator);
                }
                if ("showReactors".equalsIgnoreCase(cmd)) {
                    MycatServer server = MetaClusterCurrent.wrapper(MycatServer.class);
                    return response.sendResultSet(server.showReactors());
                }
                if ("showThreadPools".equalsIgnoreCase(cmd)) {
                    ResultSetBuilder builder = ResultSetBuilder.create();
                    builder.addColumnInfo("NAME", JDBCType.VARCHAR).addColumnInfo("POOL_SIZE", JDBCType.BIGINT).addColumnInfo("ACTIVE_COUNT", JDBCType.BIGINT).addColumnInfo("TASK_QUEUE_SIZE", JDBCType.BIGINT).addColumnInfo("COMPLETED_TASK", JDBCType.BIGINT).addColumnInfo("TOTAL_TASK", JDBCType.BIGINT);
                    return response.sendResultSet(() -> builder.build());
                }
                if ("showNativeBackends".equalsIgnoreCase(cmd)) {
                    MycatServer server = MetaClusterCurrent.wrapper(MycatServer.class);
                    return response.sendResultSet(server.showNativeBackends());
                }
                if ("showConnections".equalsIgnoreCase(cmd)) {
                    MycatServer server = MetaClusterCurrent.wrapper(MycatServer.class);
                    return response.sendResultSet(server.showConnections());
                }
                if ("showSchedules".equalsIgnoreCase(cmd)) {
                    ResultSetBuilder builder = ResultSetBuilder.create();
                    ScheduledExecutorService timer = ScheduleUtil.getTimer();
                    String NAME = timer.toString();
                    boolean IS_TERMINATED = timer.isTerminated();
                    boolean IS_SHUTDOWN = timer.isShutdown();
                    int SCHEDULE_COUNT = ScheduleUtil.getScheduleCount();
                    builder.addColumnInfo("NAME", JDBCType.VARCHAR).addColumnInfo("IS_TERMINATED", JDBCType.VARCHAR).addColumnInfo("IS_SHUTDOWN", JDBCType.VARCHAR).addColumnInfo("SCHEDULE_COUNT", JDBCType.BIGINT);
                    builder.addObjectRowPayload(Arrays.asList(NAME, IS_TERMINATED, IS_SHUTDOWN, SCHEDULE_COUNT));
                    return response.sendResultSet(() -> builder.build());
                }
                if ("showBaselines".equalsIgnoreCase(cmd)) {
                    ResultSetBuilder builder = ResultSetBuilder.create();
                    QueryPlanCache queryPlanCache = MetaClusterCurrent.wrapper(QueryPlanCache.class);
                    builder.addColumnInfo("BASELINE_ID", JDBCType.VARCHAR).addColumnInfo("PARAMETERIZED_SQL", JDBCType.VARCHAR).addColumnInfo("PLAN_ID", JDBCType.VARCHAR).addColumnInfo("EXTERNALIZED_PLAN", JDBCType.VARCHAR).addColumnInfo("FIXED", JDBCType.VARCHAR).addColumnInfo("ACCEPTED", JDBCType.VARCHAR);
                    for (Baseline baseline : queryPlanCache.list()) {
                        for (BaselinePlan baselinePlan : baseline.getPlanList()) {
                            String BASELINE_ID = String.valueOf(baselinePlan.getBaselineId());
                            String PARAMETERIZED_SQL = String.valueOf(baselinePlan.getSql());
                            String PLAN_ID = String.valueOf(baselinePlan.getId());
                            CodeExecuterContext attach = (CodeExecuterContext) baselinePlan.attach();
                            String EXTERNALIZED_PLAN = new PlanImpl(attach.getMycatRel(), attach, Collections.emptyList()).dumpPlan();
                            String FIXED = Optional.ofNullable(baseline.getFixPlan()).filter(i -> i.getId() == baselinePlan.getId()).map(u -> "true").orElse("false");
                            String ACCEPTED = "true";
                            builder.addObjectRowPayload(Arrays.asList(BASELINE_ID, PARAMETERIZED_SQL, PLAN_ID, EXTERNALIZED_PLAN, FIXED, ACCEPTED));
                        }
                    }
                    return response.sendResultSet(() -> builder.build());
                }
                if ("showConfigText".equalsIgnoreCase(cmd)) {
                    MycatRouterConfig mycatRouterConfig = MetaClusterCurrent.wrapper(MycatRouterConfig.class);
                    String text = JsonUtil.toJson(mycatRouterConfig);
                    ResultSetBuilder builder = ResultSetBuilder.create();
                    builder.addColumnInfo("CONFIG_TEXT", JDBCType.VARCHAR);
                    builder.addObjectRowPayload(Arrays.asList(text));
                    return response.sendResultSet(builder.build());
                }
                if ("setBkaJoin".equalsIgnoreCase(cmd)) {
                    DrdsSqlCompiler.RBO_BKA_JOIN = body.contains("1");
                    return response.sendOk();
                }
                if ("setSortMergeJoin".equalsIgnoreCase(cmd)) {
                    DrdsSqlCompiler.RBO_MERGE_JOIN = body.contains("1");
                    return response.sendOk();
                }
                if ("setAcceptConnect".equalsIgnoreCase(cmd)) {
                    boolean contains = body.contains("1");
                    MycatServer server = MetaClusterCurrent.wrapper(MycatServer.class);
                    if (!contains) {
                        server.stopAcceptConnect();
                    } else {
                        server.resumeAcceptConnect();
                    }
                    dataContext.setAffectedRows(1);
                    return response.sendOk();
                }
                if ("setReadyToCloseSQL".equalsIgnoreCase(cmd)) {
                    ReadyToCloseSQLHint readyToCloseSQLHint = JsonUtil.from(body, ReadyToCloseSQLHint.class);
                    String sql = readyToCloseSQLHint.getSql().trim();
                    MycatServer server = MetaClusterCurrent.wrapper(MycatServer.class);
                    server.setReadyToCloseSQL(sql);
                    dataContext.setAffectedRows(1);
                    return response.sendOk();
                }
                if ("setDebug".equalsIgnoreCase(cmd)) {
                    boolean contains = body.contains("1");
                    dataContext.setDebug(contains);
                    return response.sendOk();
                }
                if ("setVector".equalsIgnoreCase(cmd)) {
                    boolean contains = body.contains("1");
                    dataContext.setVector(contains);
                    return response.sendOk();
                }
                if ("is".equalsIgnoreCase(cmd)) {
                    ResultSetBuilder builder = ResultSetBuilder.create();
                    builder.addColumnInfo("value", JDBCType.VARCHAR);
                    if (body.contains("debug")) {
                        boolean debug = dataContext.isDebug();
                        DrdsSqlCompiler.DEBUG = debug;
                        builder.addObjectRowPayload(Arrays.asList(debug ? "1" : "0"));
                    }
                    return response.sendResultSet(builder.build());
                }
                if ("setBkaJoinLeftRowCountLimit".equalsIgnoreCase(cmd)) {
                    DrdsSqlCompiler.BKA_JOIN_LEFT_ROW_COUNT_LIMIT = Long.parseLong(body.substring(1, body.length() - 1));
                    return response.sendOk();
                }
                if ("baseline".equalsIgnoreCase(cmd)) {
                    Map<String, Object> map = JsonUtil.from(body, Map.class);
                    String command = Objects.requireNonNull(map.get("command")).toString().toLowerCase();
                    long value = Long.parseLong((map.getOrDefault("value", "0")).toString());
                    QueryPlanCache queryPlanCache = MetaClusterCurrent.wrapper(QueryPlanCache.class);
                    switch(command) {
                        case "showAllPlans":
                            {
                                ResultSetBuilder builder = ResultSetBuilder.create();
                                builder.addColumnInfo("BASELINE_ID", JDBCType.VARCHAR).addColumnInfo("PARAMETERIZED_SQL", JDBCType.VARCHAR).addColumnInfo("PLAN_ID", JDBCType.VARCHAR).addColumnInfo("EXTERNALIZED_PLAN", JDBCType.VARCHAR).addColumnInfo("FIXED", JDBCType.VARCHAR).addColumnInfo("ACCEPTED", JDBCType.VARCHAR);
                                for (Baseline baseline : queryPlanCache.list()) {
                                    for (BaselinePlan baselinePlan : baseline.getPlanList()) {
                                        String BASELINE_ID = String.valueOf(baselinePlan.getBaselineId());
                                        String PARAMETERIZED_SQL = String.valueOf(baselinePlan.getSql());
                                        String PLAN_ID = String.valueOf(baselinePlan.getId());
                                        CodeExecuterContext attach = (CodeExecuterContext) baselinePlan.attach();
                                        String EXTERNALIZED_PLAN = new PlanImpl(attach.getMycatRel(), attach, Collections.emptyList()).dumpPlan();
                                        String FIXED = Optional.ofNullable(baseline.getFixPlan()).filter(i -> i.getId() == baselinePlan.getId()).map(u -> "true").orElse("false");
                                        String ACCEPTED = "true";
                                        builder.addObjectRowPayload(Arrays.asList(BASELINE_ID, PARAMETERIZED_SQL, PLAN_ID, EXTERNALIZED_PLAN, FIXED, ACCEPTED));
                                    }
                                }
                                return response.sendResultSet(() -> builder.build());
                            }
                        case "persistAllBaselines":
                            {
                                queryPlanCache.saveBaselines();
                                return response.sendOk();
                            }
                        case "loadBaseline":
                            {
                                queryPlanCache.loadBaseline(value);
                                return response.sendOk();
                            }
                        case "loadPlan":
                            {
                                queryPlanCache.loadPlan(value);
                                return response.sendOk();
                            }
                        case "persistPlan":
                            {
                                queryPlanCache.persistPlan(value);
                                return response.sendOk();
                            }
                        case "clearBaseline":
                            {
                                queryPlanCache.clearBaseline(value);
                                return response.sendOk();
                            }
                        case "clearPlan":
                            {
                                queryPlanCache.clearPlan(value);
                                return response.sendOk();
                            }
                        case "deleteBaseline":
                            {
                                queryPlanCache.deleteBaseline(value);
                                return response.sendOk();
                            }
                        case "deletePlan":
                            {
                                queryPlanCache.deletePlan(value);
                                return response.sendOk();
                            }
                        case "add":
                        case "fix":
                            {
                                SQLStatement sqlStatement = null;
                                if (ast.getHintStatements() != null && ast.getHintStatements().size() == 1) {
                                    sqlStatement = ast.getHintStatements().get(0);
                                    DrdsSqlWithParams drdsSqlWithParams = DrdsRunnerHelper.preParse(sqlStatement, dataContext.getDefaultSchema());
                                    queryPlanCache.add("fix".equalsIgnoreCase(command), drdsSqlWithParams);
                                }
                                return response.sendOk();
                            }
                        default:
                            throw new UnsupportedOperationException();
                    }
                }
                if ("MIGRATE_LIST".equalsIgnoreCase(cmd)) {
                    return response.sendResultSet(MigrateUtil.list());
                }
                if ("MIGRATE_STOP".equalsIgnoreCase(cmd)) {
                    MigrateStopHint hint = JsonUtil.from(body, MigrateStopHint.class);
                    if (MigrateUtil.stop(hint.getId())) {
                        dataContext.setAffectedRows(1);
                    }
                    return response.sendOk();
                }
                if ("MIGRATE".equalsIgnoreCase(cmd)) {
                    MigrateHint migrateHint = JsonUtil.from(body, MigrateHint.class);
                    String name = migrateHint.getName();
                    MigrateHint.Input input = migrateHint.getInput();
                    MigrateHint.Output output = migrateHint.getOutput();
                    int parallelism = output.getParallelism();
                    MigrateUtil.MigrateJdbcOutput migrateJdbcOutput = new MigrateUtil.MigrateJdbcOutput();
                    migrateJdbcOutput.setParallelism(parallelism);
                    migrateJdbcOutput.setBatch(output.getBatch());
                    List<MigrateUtil.MigrateJdbcInput> migrateJdbcInputs = new ArrayList<>();
                    List<Flowable<Object[]>> observables = new ArrayList<>();
                    MetadataManager manager = MetaClusterCurrent.wrapper(MetadataManager.class);
                    TableHandler outputTable = manager.getTable(output.getSchemaName(), output.getTableName());
                    String username = Optional.ofNullable(output.getUsername()).orElseGet(new Supplier<String>() {

                        @Override
                        public String get() {
                            UserConfig userConfig = routerConfig.getUsers().get(0);
                            String username = userConfig.getUsername();
                            String password = userConfig.getPassword();
                            return username;
                        }
                    });
                    String password = Optional.ofNullable(output.getUsername()).orElseGet(new Supplier<String>() {

                        @Override
                        public String get() {
                            UserConfig userConfig = routerConfig.getUsers().get(0);
                            String username = userConfig.getUsername();
                            String password = userConfig.getPassword();
                            return password;
                        }
                    });
                    String url = Optional.ofNullable(output.getUrl()).orElseGet(() -> {
                        ServerConfig serverConfig = MetaClusterCurrent.wrapper(ServerConfig.class);
                        String ip = serverConfig.getIp();
                        int port = serverConfig.getPort();
                        return "jdbc:mysql://" + ip + ":" + port + "/mysql?useUnicode=true&characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&allowPublicKeyRetrieval=true";
                    });
                    if (input.getUrl() != null) {
                        String sql = input.getSql();
                        long count = input.getCount();
                        Map<String, String> properties = input.getProperties();
                        MigrateUtil.MigrateJdbcInput migrateJdbcInput = new MigrateUtil.MigrateJdbcInput();
                        migrateJdbcInput.setCount(count);
                        observables.add(MigrateUtil.read(migrateJdbcInput, input.getUrl(), input.getUsername(), input.getPassword(), sql));
                    } else if (input.getType() == null || "mycat".equalsIgnoreCase(input.getType())) {
                        TableHandler inputTable = manager.getTable(input.getSchemaName(), input.getTableName());
                        switch(inputTable.getType()) {
                            case SHARDING:
                                {
                                    ShardingTable shardingTable = (ShardingTable) inputTable;
                                    for (Partition backend : shardingTable.getBackends()) {
                                        MigrateUtil.MigrateJdbcInput migrateJdbcInput = new MigrateUtil.MigrateJdbcInput();
                                        migrateJdbcInputs.add(migrateJdbcInput);
                                        observables.add(MigrateUtil.read(migrateJdbcInput, backend));
                                    }
                                    break;
                                }
                            case GLOBAL:
                                {
                                    GlobalTable globalTable = (GlobalTable) inputTable;
                                    Partition partition = globalTable.getGlobalDataNode().get(0);
                                    MigrateUtil.MigrateJdbcInput migrateJdbcInput = new MigrateUtil.MigrateJdbcInput();
                                    migrateJdbcInputs.add(migrateJdbcInput);
                                    observables.add(MigrateUtil.read(migrateJdbcInput, partition));
                                    break;
                                }
                            case NORMAL:
                                {
                                    NormalTable normalTable = (NormalTable) inputTable;
                                    Partition partition = normalTable.getDataNode();
                                    MigrateUtil.MigrateJdbcInput migrateJdbcInput = new MigrateUtil.MigrateJdbcInput();
                                    migrateJdbcInputs.add(migrateJdbcInput);
                                    observables.add(MigrateUtil.read(migrateJdbcInput, partition));
                                    break;
                                }
                            case VISUAL:
                            case VIEW:
                            case CUSTOM:
                                MigrateUtil.MigrateJdbcInput migrateJdbcInput = new MigrateUtil.MigrateJdbcInput();
                                migrateJdbcInputs.add(migrateJdbcInput);
                                observables.add(MigrateUtil.read(migrateJdbcInput, input.getTableName(), input.getSchemaName(), url, username, password));
                                break;
                            default:
                                throw new IllegalStateException("Unexpected value: " + inputTable.getType());
                        }
                    } else {
                        throw new UnsupportedOperationException();
                    }
                    String outputSchemaName = outputTable.getSchemaName();
                    String outputTableName = outputTable.getTableName();
                    String insertTemplate = getMySQLInsertTemplate(outputTable);
                    migrateJdbcOutput.setUsername(username);
                    migrateJdbcOutput.setPassword(password);
                    migrateJdbcOutput.setUrl(url);
                    migrateJdbcOutput.setInsertTemplate(insertTemplate);
                    MigrateUtil.MigrateController migrateController = MigrateUtil.write(migrateJdbcOutput, Flowable.merge(observables.stream().map(i -> i.buffer(output.getBatch()).subscribeOn(Schedulers.io())).collect(Collectors.toList())));
                    MigrateUtil.MigrateScheduler scheduler = MigrateUtil.register(name, migrateJdbcInputs, migrateJdbcOutput, migrateController);
                    return response.sendResultSet(MigrateUtil.show(scheduler));
                }
                if ("BINLOG_LIST".equalsIgnoreCase(cmd)) {
                    return response.sendResultSet(BinlogUtil.list());
                }
                if ("BINLOG_STOP".equalsIgnoreCase(cmd)) {
                    BinlogStopHint hint = JsonUtil.from(body, BinlogStopHint.class);
                    if (BinlogUtil.stop(hint.getId())) {
                        dataContext.setAffectedRows(1);
                    }
                    return response.sendOk();
                }
                if ("BINLOG".equalsIgnoreCase(cmd)) {
                    BinlogHint binlogHint = JsonUtil.from(body, BinlogHint.class);
                    Objects.requireNonNull(binlogHint.getInputTableNames());
                    List<String> outputTableNames = binlogHint.getOutputTableNames();
                    if (outputTableNames == null) {
                        binlogHint.setInputTableNames(binlogHint.getInputTableNames());
                    }
                    IdentityHashMap<TableHandler, TableHandler> map = new IdentityHashMap<>();
                    List<TableHandler> inputs = new ArrayList<>();
                    List<TableHandler> outputs = new ArrayList<>();
                    for (String inputTableName : binlogHint.getInputTableNames()) {
                        String[] split = inputTableName.split(".");
                        String schemaName = SQLUtils.normalize(split[0]);
                        String tableName = SQLUtils.normalize(split[1]);
                        TableHandler inputTable = metadataManager.getTable(schemaName, tableName);
                        inputs.add(inputTable);
                    }
                    for (String outputTableName : binlogHint.getOutputTableNames()) {
                        String[] split = outputTableName.split(".");
                        String schemaName = SQLUtils.normalize(split[0]);
                        String tableName = SQLUtils.normalize(split[1]);
                        TableHandler outputTable = metadataManager.getTable(schemaName, tableName);
                        outputs.add(outputTable);
                    }
                    for (int i = 0; i < inputs.size(); i++) {
                        map.put(inputs.get(i), outputs.get(i));
                    }
                    Map<String, Map<String, List<Partition>>> infoCollector = new HashMap<>();
                    List<MigrateUtil.MigrateController> migrateControllers = new ArrayList<>();
                    Set<Map.Entry<TableHandler, TableHandler>> entries = map.entrySet();
                    for (Map.Entry<TableHandler, TableHandler> entry : entries) {
                        ServerConfig serverConfig = MetaClusterCurrent.wrapper(ServerConfig.class);
                        TableHandler inputTable = entry.getKey();
                        TableHandler outputTable = entry.getValue();
                        UserConfig userConfig = routerConfig.getUsers().get(0);
                        String username = userConfig.getUsername();
                        String password = userConfig.getPassword();
                        String ip = serverConfig.getIp();
                        int port = serverConfig.getPort();
                        String url = "jdbc:mysql://" + ip + ":" + port + "/mysql?useUnicode=true&characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&allowPublicKeyRetrieval=true";
                        // String insertTemplate = getMySQLInsertTemplate(outputTable);
                        MigrateUtil.MigrateJdbcAnyOutput output = new MigrateUtil.MigrateJdbcAnyOutput();
                        output.setUrl(url);
                        output.setUsername(username);
                        output.setPassword(password);
                        List<Partition> partitions = new ArrayList<>();
                        switch(inputTable.getType()) {
                            case SHARDING:
                                {
                                    ShardingTable shardingTable = (ShardingTable) inputTable;
                                    partitions = shardingTable.getShardingFuntion().calculate(Collections.emptyMap());
                                    break;
                                }
                            case GLOBAL:
                                {
                                    GlobalTable globalTable = (GlobalTable) inputTable;
                                    partitions = ImmutableList.of(globalTable.getGlobalDataNode().get(0));
                                    break;
                                }
                            case NORMAL:
                                {
                                    NormalTable normalTable = (NormalTable) inputTable;
                                    partitions = ImmutableList.of(normalTable.getDataNode());
                                    break;
                                }
                            case CUSTOM:
                            case VISUAL:
                            case VIEW:
                                throw new UnsupportedOperationException();
                        }
                        ReplicaSelectorManager replicaSelectorManager = MetaClusterCurrent.wrapper(ReplicaSelectorManager.class);
                        Map<String, List<Partition>> listMap = partitions.stream().collect(Collectors.groupingBy(partition -> replicaSelectorManager.getDatasourceNameByReplicaName(partition.getTargetName(), true, null)));
                        infoCollector.put(inputTable.getUniqueName(), listMap);
                        List<Flowable<BinlogUtil.ParamSQL>> flowables = new ArrayList<>();
                        for (Map.Entry<String, List<Partition>> e : listMap.entrySet()) {
                            flowables.add(BinlogUtil.observe(e.getKey(), e.getValue()).subscribeOn(Schedulers.io()));
                        }
                        Flowable<BinlogUtil.ParamSQL> merge = flowables.size() == 1 ? flowables.get(0) : Flowable.merge(flowables, flowables.size());
                        merge = merge.map(paramSQL -> {
                            SQLStatement sqlStatement = SQLUtils.parseSingleMysqlStatement(paramSQL.getSql());
                            SQLExprTableSource sqlExprTableSource = VertxUpdateExecuter.getTableSource(sqlStatement);
                            MycatSQLExprTableSourceUtil.setSqlExprTableSource(outputTable.getSchemaName(), outputTable.getTableName(), sqlExprTableSource);
                            paramSQL.setSql(sqlStatement.toString());
                            return paramSQL;
                        });
                        MigrateUtil.MigrateController migrateController = MigrateUtil.writeSql(output, merge);
                        migrateControllers.add(migrateController);
                    }
                    BinlogUtil.BinlogScheduler scheduler = BinlogUtil.BinlogScheduler.of(UUID.randomUUID().toString(), binlogHint.getName(), infoCollector, migrateControllers);
                    BinlogUtil.register(scheduler);
                    return response.sendResultSet(BinlogUtil.list(Collections.singletonList(scheduler)));
                }
                mycatDmlHandler(cmd, body);
                return response.sendOk();
            }
        }
        return response.sendOk();
    } catch (Throwable throwable) {
        return response.sendError(throwable);
    }
}

Example 4 with GlobalTable

use of io.mycat.calcite.table.GlobalTable in project Mycat2 by MyCATApache.

the class StatisticCenterTest method testGlobal.

@Test
@Disabled
@Ignore
public void testGlobal() throws Exception {
    DrdsSqlCompiler drds = getDrds();
    String schemaName = "db1";
    String tableName = "global";
    MetadataManager metadataManager = getMetadataManager();
    TableHandler tableHandler = metadataManager.getTable(schemaName, tableName);
    if (tableHandler == null) {
        return;
    }
    tableHandler.createPhysicalTables();
    GlobalTable table = (GlobalTable) tableHandler;
    try (DefaultConnection connection = jdbcManager.getConnection("prototype")) {
        deleteData(connection.getRawConnection(), schemaName, tableName);
        JdbcUtils.execute(connection.getRawConnection(), "insert db1.global(id) values(?)", Arrays.asList(1));
    }
    Double count = statisticCenter.computeTableRowCount(tableHandler);
    Assert.assertTrue(count.equals(count));
    statisticCenter.fetchTableRowCount(tableHandler);
    try (DefaultConnection connection = jdbcManager.getConnection("prototype")) {
        List<Map<String, Object>> maps = JdbcUtils.executeQuery(connection.getRawConnection(), "select * from mycat.analyze_table ", Arrays.asList());
        Assert.assertTrue(maps.toString().contains(tableName));
    }
}

Example 5 with GlobalTable

use of io.mycat.calcite.table.GlobalTable in project Mycat2 by MyCATApache.

the class VertxUpdateExecuter method explainUpdate.

@SneakyThrows
public static Collection<VertxExecuter.EachSQL> explainUpdate(DrdsSqlWithParams drdsSqlWithParams, MycatDataContext context) {
    SQLStatement statement = drdsSqlWithParams.getParameterizedStatement();
    List<Object> maybeList = drdsSqlWithParams.getParams();
    boolean multi = !maybeList.isEmpty() && maybeList.get(0) instanceof List;
    List<List<Object>> paramList = multi ? (List) maybeList : Collections.singletonList(maybeList);
    List<VertxExecuter.EachSQL> res = new ArrayList<>();
    for (List<Object> params : paramList) {
        SQLExprTableSource tableSource = (SQLExprTableSource) getTableSource(statement);
        String alias = SQLUtils.normalize(tableSource.computeAlias());
        String tableName = SQLUtils.normalize(tableSource.getTableName());
        String schemaName = SQLUtils.normalize(tableSource.getSchema());
        MetadataManager metadataManager = MetaClusterCurrent.wrapper(MetadataManager.class);
        TableHandler table = metadataManager.getTable(schemaName, tableName);
        switch(table.getType()) {
            case SHARDING:
                {
                    ShardingTable shardingTable = (ShardingTable) table;
                    SimpleColumnInfo primaryKey = shardingTable.getPrimaryKey();
                    SQLExpr where = getWhere(statement);
                    if (where == null) {
                        handleEmptyWhereSharding(statement, res, params, shardingTable);
                        continue;
                    }
                    SQLSelectStatement sqlSelectStatement = new SQLSelectStatement();
                    SQLSelect sqlSelect = new SQLSelect();
                    sqlSelect.setQuery(new SQLSelectQueryBlock());
                    sqlSelectStatement.setSelect(sqlSelect);
                    SQLSelectQueryBlock queryBlock = sqlSelectStatement.getSelect().getQueryBlock();
                    queryBlock.addWhere(where);
                    queryBlock.setFrom(tableSource.clone());
                    Set<String> selectKeys = getSelectKeys(shardingTable, primaryKey);
                    for (String selectKey : selectKeys) {
                        queryBlock.addSelectItem(new SQLPropertyExpr(alias, selectKey), selectKey);
                    }
                    List<Object> innerParams = new ArrayList<>();
                    List<SqlTypeName> innerTypes = new ArrayList<>();
                    List<SqlTypeName> typeNames = drdsSqlWithParams.getTypeNames();
                    where.accept(new MySqlASTVisitorAdapter() {

                        @Override
                        public boolean visit(SQLVariantRefExpr x) {
                            innerParams.add(params.get(x.getIndex()));
                            if (!typeNames.isEmpty()) {
                                innerTypes.add(typeNames.get(x.getIndex()));
                            }
                            return false;
                        }
                    });
                    DrdsSqlWithParams queryDrdsSqlWithParams = new DrdsSqlWithParams(sqlSelectStatement.toString(), innerParams, false, innerTypes, Collections.emptyList(), Collections.emptyList());
                    QueryPlanner planCache = MetaClusterCurrent.wrapper(QueryPlanner.class);
                    List<CodeExecuterContext> acceptedMycatRelList = planCache.getAcceptedMycatRelList(queryDrdsSqlWithParams);
                    CodeExecuterContext codeExecuterContext = acceptedMycatRelList.get(0);
                    MycatView mycatRel = (MycatView) codeExecuterContext.getMycatRel();
                    List<PartitionGroup> sqlMap = AsyncMycatDataContextImpl.getSqlMap(Collections.emptyMap(), mycatRel, queryDrdsSqlWithParams, drdsSqlWithParams.getHintDataNodeFilter());
                    List<Partition> partitions = sqlMap.stream().map(partitionGroup -> partitionGroup.get(shardingTable.getUniqueName())).collect(Collectors.toList());
                    handleTargets(statement, res, params, partitions);
                    if (shardingTable.getIndexTables().isEmpty()) {
                        continue;
                    }
                    // //////////////////////////////////////index-scan////////////////////////////////////////////////////////////
                    Objects.requireNonNull(shardingTable.getPrimaryKey(), " need primary key");
                    RowBaseIterator bindable = MetaClusterCurrent.wrapper(ExecutorProvider.class).runAsObjectArray(context, sqlSelectStatement.toString());
                    try {
                        List<Object[]> list = new ArrayList<>();
                        while (bindable.next()) {
                            list.add(bindable.getObjects());
                        }
                        if (list.size() > 1000) {
                            throw new IllegalArgumentException("The number of update rows exceeds the limit.");
                        }
                        for (ShardingTable indexTable : shardingTable.getIndexTables()) {
                            SQLStatement eachStatement = SQLUtils.parseSingleMysqlStatement(drdsSqlWithParams.getParameterizedSQL());
                            SQLExprTableSource sqlTableSource = new SQLExprTableSource();
                            sqlTableSource.setExpr(indexTable.getTableName());
                            sqlTableSource.setSchema(indexTable.getSchemaName());
                            setFrom(eachStatement, sqlTableSource);
                            RelDataType rowType = codeExecuterContext.getMycatRel().getRowType();
                            List<SQLExpr> backConditions = getBackCondition(selectKeys, indexTable, rowType);
                            setWhere(eachStatement, backConditions.stream().reduce((sqlExpr, sqlExpr2) -> SQLBinaryOpExpr.and(sqlExpr, sqlExpr2)).orElse(null));
                            for (Object[] eachParams : list) {
                                List<Object> newEachParams = getNewEachParams(backConditions, eachParams);
                                Collection<VertxExecuter.EachSQL> eachSQLS = VertxUpdateExecuter.explainUpdate(new DrdsSqlWithParams(eachStatement.toString(), newEachParams, false, getTypes(newEachParams), Collections.emptyList(), Collections.emptyList()), context);
                                res.addAll(eachSQLS);
                            }
                        }
                        continue;
                    } finally {
                        context.getTransactionSession().closeStatementState().toCompletionStage().toCompletableFuture().get(1, TimeUnit.SECONDS);
                    }
                }
            case GLOBAL:
                {
                    GlobalTable globalTable = (GlobalTable) table;
                    handleTargets(statement, res, params, globalTable.getGlobalDataNode());
                    continue;
                }
            case NORMAL:
                {
                    handleNormal(statement, res, params, (NormalTable) table);
                    continue;
                }
            case CUSTOM:
                throw new UnsupportedOperationException();
            default:
                throw new IllegalStateException("Unexpected value: " + table.getType());
        }
    }
    return res;
}