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LocalMetastore.java
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LocalMetastore.java
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// This file is made available under Elastic License 2.0.
// This file is based on code available under the Apache license here:
// https://github.com/apache/incubator-doris/blob/master/fe/fe-core/src/main/java/org/apache/doris/qe/ConnectProcessor.java
// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
package com.starrocks.server;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Joiner;
import com.google.common.base.Preconditions;
import com.google.common.base.Strings;
import com.google.common.collect.HashMultimap;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.google.common.collect.Multimap;
import com.google.common.collect.Sets;
import com.staros.proto.ShardStorageInfo;
import com.starrocks.analysis.AddPartitionClause;
import com.starrocks.analysis.AddRollupClause;
import com.starrocks.analysis.AdminCheckTabletsStmt;
import com.starrocks.analysis.AdminSetReplicaStatusStmt;
import com.starrocks.analysis.AlterClause;
import com.starrocks.analysis.AlterDatabaseQuotaStmt;
import com.starrocks.analysis.AlterDatabaseRename;
import com.starrocks.analysis.AlterTableStmt;
import com.starrocks.analysis.AlterViewStmt;
import com.starrocks.analysis.CancelAlterTableStmt;
import com.starrocks.analysis.ColumnRenameClause;
import com.starrocks.analysis.CreateMaterializedViewStmt;
import com.starrocks.analysis.CreateTableLikeStmt;
import com.starrocks.analysis.CreateTableStmt;
import com.starrocks.analysis.CreateViewStmt;
import com.starrocks.analysis.DistributionDesc;
import com.starrocks.analysis.DropMaterializedViewStmt;
import com.starrocks.analysis.DropPartitionClause;
import com.starrocks.analysis.DropTableStmt;
import com.starrocks.analysis.IntLiteral;
import com.starrocks.analysis.KeysDesc;
import com.starrocks.analysis.ListPartitionDesc;
import com.starrocks.analysis.MultiRangePartitionDesc;
import com.starrocks.analysis.PartitionDesc;
import com.starrocks.analysis.PartitionRenameClause;
import com.starrocks.analysis.RangePartitionDesc;
import com.starrocks.analysis.RecoverDbStmt;
import com.starrocks.analysis.RecoverPartitionStmt;
import com.starrocks.analysis.RecoverTableStmt;
import com.starrocks.analysis.ReplacePartitionClause;
import com.starrocks.analysis.RollupRenameClause;
import com.starrocks.analysis.ShowAlterStmt;
import com.starrocks.analysis.SingleRangePartitionDesc;
import com.starrocks.analysis.StatementBase;
import com.starrocks.analysis.TableName;
import com.starrocks.analysis.TableRef;
import com.starrocks.analysis.TableRenameClause;
import com.starrocks.analysis.TruncateTableStmt;
import com.starrocks.catalog.CatalogRecycleBin;
import com.starrocks.catalog.CatalogUtils;
import com.starrocks.catalog.ColocateGroupSchema;
import com.starrocks.catalog.ColocateTableIndex;
import com.starrocks.catalog.Column;
import com.starrocks.catalog.DataProperty;
import com.starrocks.catalog.Database;
import com.starrocks.catalog.DistributionInfo;
import com.starrocks.catalog.DynamicPartitionProperty;
import com.starrocks.catalog.EsTable;
import com.starrocks.catalog.ExternalOlapTable;
import com.starrocks.catalog.HashDistributionInfo;
import com.starrocks.catalog.HiveTable;
import com.starrocks.catalog.HudiTable;
import com.starrocks.catalog.IcebergTable;
import com.starrocks.catalog.InfoSchemaDb;
import com.starrocks.catalog.JDBCTable;
import com.starrocks.catalog.KeysType;
import com.starrocks.catalog.LocalTablet;
import com.starrocks.catalog.MaterializedIndex;
import com.starrocks.catalog.MaterializedIndexMeta;
import com.starrocks.catalog.MaterializedView;
import com.starrocks.catalog.MysqlTable;
import com.starrocks.catalog.OlapTable;
import com.starrocks.catalog.Partition;
import com.starrocks.catalog.PartitionInfo;
import com.starrocks.catalog.PartitionType;
import com.starrocks.catalog.RangePartitionInfo;
import com.starrocks.catalog.RefreshType;
import com.starrocks.catalog.Replica;
import com.starrocks.catalog.SinglePartitionInfo;
import com.starrocks.catalog.Table;
import com.starrocks.catalog.TableIndexes;
import com.starrocks.catalog.TableProperty;
import com.starrocks.catalog.Tablet;
import com.starrocks.catalog.TabletInvertedIndex;
import com.starrocks.catalog.TabletMeta;
import com.starrocks.catalog.Type;
import com.starrocks.catalog.View;
import com.starrocks.clone.DynamicPartitionScheduler;
import com.starrocks.cluster.Cluster;
import com.starrocks.cluster.ClusterNamespace;
import com.starrocks.common.AlreadyExistsException;
import com.starrocks.common.AnalysisException;
import com.starrocks.common.Config;
import com.starrocks.common.DdlException;
import com.starrocks.common.ErrorCode;
import com.starrocks.common.ErrorReport;
import com.starrocks.common.FeConstants;
import com.starrocks.common.FeMetaVersion;
import com.starrocks.common.MarkedCountDownLatch;
import com.starrocks.common.MetaNotFoundException;
import com.starrocks.common.Pair;
import com.starrocks.common.Status;
import com.starrocks.common.UserException;
import com.starrocks.common.util.DynamicPartitionUtil;
import com.starrocks.common.util.PropertyAnalyzer;
import com.starrocks.common.util.TimeUtils;
import com.starrocks.common.util.Util;
import com.starrocks.connector.ConnectorMetadata;
import com.starrocks.lake.LakeTable;
import com.starrocks.lake.LakeTablet;
import com.starrocks.lake.StorageInfo;
import com.starrocks.meta.MetaContext;
import com.starrocks.persist.AddPartitionsInfo;
import com.starrocks.persist.BackendIdsUpdateInfo;
import com.starrocks.persist.BackendTabletsInfo;
import com.starrocks.persist.ColocatePersistInfo;
import com.starrocks.persist.DatabaseInfo;
import com.starrocks.persist.DropDbInfo;
import com.starrocks.persist.DropPartitionInfo;
import com.starrocks.persist.EditLog;
import com.starrocks.persist.ModifyPartitionInfo;
import com.starrocks.persist.ModifyTableColumnOperationLog;
import com.starrocks.persist.ModifyTablePropertyOperationLog;
import com.starrocks.persist.MultiEraseTableInfo;
import com.starrocks.persist.OperationType;
import com.starrocks.persist.PartitionPersistInfo;
import com.starrocks.persist.RecoverInfo;
import com.starrocks.persist.ReplacePartitionOperationLog;
import com.starrocks.persist.ReplicaPersistInfo;
import com.starrocks.persist.SetReplicaStatusOperationLog;
import com.starrocks.persist.TableInfo;
import com.starrocks.persist.TruncateTableInfo;
import com.starrocks.qe.ConnectContext;
import com.starrocks.scheduler.Constants;
import com.starrocks.scheduler.ExecuteOption;
import com.starrocks.scheduler.Task;
import com.starrocks.scheduler.TaskBuilder;
import com.starrocks.scheduler.TaskManager;
import com.starrocks.scheduler.persist.TaskSchedule;
import com.starrocks.sql.ast.AlterMaterializedViewStatement;
import com.starrocks.sql.ast.AsyncRefreshSchemeDesc;
import com.starrocks.sql.ast.CreateMaterializedViewStatement;
import com.starrocks.sql.ast.RefreshSchemeDesc;
import com.starrocks.sql.optimizer.Utils;
import com.starrocks.sql.optimizer.statistics.IDictManager;
import com.starrocks.system.Backend;
import com.starrocks.system.SystemInfoService;
import com.starrocks.task.AgentBatchTask;
import com.starrocks.task.AgentTask;
import com.starrocks.task.AgentTaskExecutor;
import com.starrocks.task.AgentTaskQueue;
import com.starrocks.task.CreateReplicaTask;
import com.starrocks.task.DropReplicaTask;
import com.starrocks.thrift.TStatusCode;
import com.starrocks.thrift.TStorageFormat;
import com.starrocks.thrift.TStorageMedium;
import com.starrocks.thrift.TStorageType;
import com.starrocks.thrift.TTabletMetaType;
import com.starrocks.thrift.TTabletType;
import com.starrocks.thrift.TTaskType;
import org.apache.hadoop.util.ThreadUtil;
import org.apache.hudi.common.model.HoodieRecord;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;
import static com.starrocks.server.GlobalStateMgr.NEXT_ID_INIT_VALUE;
import static com.starrocks.server.GlobalStateMgr.isCheckpointThread;
public class LocalMetastore implements ConnectorMetadata {
private static final Logger LOG = LogManager.getLogger(LocalMetastore.class);
private final ConcurrentHashMap<Long, Database> idToDb = new ConcurrentHashMap<>();
private final ConcurrentHashMap<String, Database> fullNameToDb = new ConcurrentHashMap<>();
private Cluster defaultCluster;
private final GlobalStateMgr stateMgr;
private EditLog editLog;
private final CatalogRecycleBin recycleBin;
private ColocateTableIndex colocateTableIndex;
private final SystemInfoService systemInfoService;
public LocalMetastore(GlobalStateMgr globalStateMgr, CatalogRecycleBin recycleBin,
ColocateTableIndex colocateTableIndex, SystemInfoService systemInfoService) {
this.stateMgr = globalStateMgr;
this.recycleBin = recycleBin;
this.colocateTableIndex = colocateTableIndex;
this.systemInfoService = systemInfoService;
}
private boolean tryLock(boolean mustLock) {
return stateMgr.tryLock(mustLock);
}
private void unlock() {
stateMgr.unlock();
}
private long getNextId() {
return stateMgr.getNextId();
}
public void setEditLog(EditLog editLog) {
this.editLog = editLog;
}
public void recreateTabletInvertIndex() {
if (isCheckpointThread()) {
return;
}
// create inverted index
TabletInvertedIndex invertedIndex = GlobalStateMgr.getCurrentInvertedIndex();
for (Database db : this.fullNameToDb.values()) {
long dbId = db.getId();
for (Table table : db.getTables()) {
if (!table.isNativeTable()) {
continue;
}
OlapTable olapTable = (OlapTable) table;
long tableId = olapTable.getId();
Collection<Partition> allPartitions = olapTable.getAllPartitions();
for (Partition partition : allPartitions) {
long partitionId = partition.getId();
TStorageMedium medium = olapTable.getPartitionInfo().getDataProperty(
partitionId).getStorageMedium();
for (MaterializedIndex index : partition
.getMaterializedIndices(MaterializedIndex.IndexExtState.ALL)) {
long indexId = index.getId();
int schemaHash = olapTable.getSchemaHashByIndexId(indexId);
TabletMeta tabletMeta = new TabletMeta(dbId, tableId, partitionId, indexId, schemaHash, medium,
table.isLakeTable());
for (Tablet tablet : index.getTablets()) {
long tabletId = tablet.getId();
invertedIndex.addTablet(tabletId, tabletMeta);
if (table.isLocalTable()) {
for (Replica replica : ((LocalTablet) tablet).getReplicas()) {
invertedIndex.addReplica(tabletId, replica);
if (MetaContext.get().getMetaVersion() < FeMetaVersion.VERSION_48) {
// set replica's schema hash
replica.setSchemaHash(schemaHash);
}
}
}
}
} // end for indices
} // end for partitions
} // end for tables
} // end for dbs
}
public long loadDb(DataInputStream dis, long checksum) throws IOException {
int dbCount = dis.readInt();
long newChecksum = checksum ^ dbCount;
for (long i = 0; i < dbCount; ++i) {
Database db = new Database();
db.readFields(dis);
newChecksum ^= db.getId();
idToDb.put(db.getId(), db);
fullNameToDb.put(db.getFullName(), db);
stateMgr.getGlobalTransactionMgr().addDatabaseTransactionMgr(db.getId());
db.getMaterializedViews().stream().forEach(Table::onCreate);
}
LOG.info("finished replay databases from image");
return newChecksum;
}
public long saveDb(DataOutputStream dos, long checksum) throws IOException {
int dbCount = idToDb.size() - 1;
checksum ^= dbCount;
dos.writeInt(dbCount);
for (Map.Entry<Long, Database> entry : idToDb.entrySet()) {
Database db = entry.getValue();
String dbName = db.getFullName();
// Don't write information_schema db meta
if (!InfoSchemaDb.isInfoSchemaDb(dbName)) {
checksum ^= entry.getKey();
db.readLock();
try {
db.write(dos);
} finally {
db.readUnlock();
}
}
}
return checksum;
}
@Override
public void createDb(String dbName) throws DdlException, AlreadyExistsException {
long id = 0L;
if (!tryLock(false)) {
throw new DdlException("Failed to acquire globalStateMgr lock. Try again");
}
try {
if (fullNameToDb.containsKey(dbName)) {
throw new AlreadyExistsException("Database Already Exists");
} else {
id = getNextId();
Database db = new Database(id, dbName);
unprotectCreateDb(db);
editLog.logCreateDb(db);
}
} finally {
unlock();
}
LOG.info("createDb dbName = " + dbName + ", id = " + id);
}
// For replay edit log, needn't lock metadata
public void unprotectCreateDb(Database db) {
idToDb.put(db.getId(), db);
fullNameToDb.put(db.getFullName(), db);
final Cluster cluster = defaultCluster;
cluster.addDb(db.getFullName(), db.getId());
stateMgr.getGlobalTransactionMgr().addDatabaseTransactionMgr(db.getId());
}
public ConcurrentHashMap<Long, Database> getIdToDb() {
return idToDb;
}
public void replayCreateDb(Database db) {
tryLock(true);
try {
unprotectCreateDb(db);
LOG.info("finish replay create db, name: {}, id: {}", db.getOriginName(), db.getId());
} finally {
unlock();
}
}
@Override
public void dropDb(String dbName, boolean isForceDrop) throws DdlException, MetaNotFoundException {
// 1. check if database exists
if (!tryLock(false)) {
throw new DdlException("Failed to acquire globalStateMgr lock. Try again");
}
try {
if (!fullNameToDb.containsKey(dbName)) {
throw new MetaNotFoundException("Database not found");
}
// 2. drop tables in db
Database db = this.fullNameToDb.get(dbName);
HashMap<Long, AgentBatchTask> batchTaskMap;
db.writeLock();
try {
if (!isForceDrop) {
if (stateMgr.getGlobalTransactionMgr()
.existCommittedTxns(db.getId(), null, null)) {
throw new DdlException(
"There are still some transactions in the COMMITTED state waiting to be completed. " +
"The database [" + dbName +
"] cannot be dropped. If you want to forcibly drop(cannot be recovered)," +
" please use \"DROP database FORCE\".");
}
}
// save table names for recycling
Set<String> tableNames = db.getTableNamesWithLock();
batchTaskMap = unprotectDropDb(db, isForceDrop, false);
if (!isForceDrop) {
recycleBin.recycleDatabase(db, tableNames);
} else {
stateMgr.onEraseDatabase(db.getId());
}
} finally {
db.writeUnlock();
}
sendDropTabletTasks(batchTaskMap);
// 3. remove db from globalStateMgr
idToDb.remove(db.getId());
fullNameToDb.remove(db.getFullName());
final Cluster cluster = defaultCluster;
cluster.removeDb(dbName, db.getId());
DropDbInfo info = new DropDbInfo(dbName, isForceDrop);
editLog.logDropDb(info);
LOG.info("finish drop database[{}], id: {}, is force : {}", dbName, db.getId(), isForceDrop);
} finally {
unlock();
}
}
public HashMap<Long, AgentBatchTask> unprotectDropDb(Database db, boolean isForeDrop, boolean isReplay) {
HashMap<Long, AgentBatchTask> batchTaskMap = new HashMap<>();
for (Table table : db.getTables()) {
HashMap<Long, AgentBatchTask> dropTasks = db.unprotectDropTable(table.getId(), isForeDrop, isReplay);
if (!isReplay) {
for (Long backendId : dropTasks.keySet()) {
AgentBatchTask batchTask = batchTaskMap.get(backendId);
if (batchTask == null) {
batchTask = new AgentBatchTask();
batchTaskMap.put(backendId, batchTask);
}
batchTask.addTasks(backendId, dropTasks.get(backendId).getAllTasks());
}
}
}
return batchTaskMap;
}
public void replayDropDb(String dbName, boolean isForceDrop) throws DdlException {
tryLock(true);
try {
Database db = fullNameToDb.get(dbName);
db.writeLock();
try {
Set<String> tableNames = db.getTableNamesWithLock();
unprotectDropDb(db, isForceDrop, true);
if (!isForceDrop) {
recycleBin.recycleDatabase(db, tableNames);
} else {
stateMgr.onEraseDatabase(db.getId());
}
} finally {
db.writeUnlock();
}
fullNameToDb.remove(dbName);
idToDb.remove(db.getId());
final Cluster cluster = defaultCluster;
cluster.removeDb(dbName, db.getId());
LOG.info("finish replay drop db, name: {}, id: {}", dbName, db.getId());
} finally {
unlock();
}
}
public void recoverDatabase(RecoverDbStmt recoverStmt) throws DdlException {
// check is new db with same name already exist
if (getDb(recoverStmt.getDbName()) != null) {
throw new DdlException("Database[" + recoverStmt.getDbName() + "] already exist.");
}
Database db = recycleBin.recoverDatabase(recoverStmt.getDbName());
// add db to globalStateMgr
if (!tryLock(false)) {
throw new DdlException("Failed to acquire globalStateMgr lock. Try again");
}
try {
if (fullNameToDb.containsKey(db.getFullName())) {
throw new DdlException("Database[" + db.getOriginName() + "] already exist.");
// it's ok that we do not put db back to CatalogRecycleBin
// cause this db cannot recover any more
}
fullNameToDb.put(db.getFullName(), db);
idToDb.put(db.getId(), db);
final Cluster cluster = defaultCluster;
cluster.addDb(db.getFullName(), db.getId());
// log
RecoverInfo recoverInfo = new RecoverInfo(db.getId(), -1L, -1L);
editLog.logRecoverDb(recoverInfo);
} finally {
unlock();
}
LOG.info("finish recover database, name: {}, id: {}", recoverStmt.getDbName(), db.getId());
}
public void recoverTable(RecoverTableStmt recoverStmt) throws DdlException {
String dbName = recoverStmt.getDbName();
Database db = null;
if ((db = getDb(dbName)) == null) {
ErrorReport.reportDdlException(ErrorCode.ERR_BAD_DB_ERROR, dbName);
}
String tableName = recoverStmt.getTableName();
db.writeLock();
try {
Table table = db.getTable(tableName);
if (table != null) {
ErrorReport.reportDdlException(ErrorCode.ERR_TABLE_EXISTS_ERROR, tableName);
}
if (!recycleBin.recoverTable(db, tableName)) {
ErrorReport.reportDdlException(ErrorCode.ERR_BAD_TABLE_ERROR, tableName);
}
} finally {
db.writeUnlock();
}
}
public void recoverPartition(RecoverPartitionStmt recoverStmt) throws DdlException {
String dbName = recoverStmt.getDbName();
Database db = null;
if ((db = getDb(dbName)) == null) {
ErrorReport.reportDdlException(ErrorCode.ERR_BAD_DB_ERROR, dbName);
}
String tableName = recoverStmt.getTableName();
db.writeLock();
try {
Table table = db.getTable(tableName);
if (table == null) {
ErrorReport.reportDdlException(ErrorCode.ERR_BAD_TABLE_ERROR, tableName);
}
if (table.getType() != Table.TableType.OLAP) {
throw new DdlException("table[" + tableName + "] is not OLAP table");
}
OlapTable olapTable = (OlapTable) table;
String partitionName = recoverStmt.getPartitionName();
if (olapTable.getPartition(partitionName) != null) {
throw new DdlException("partition[" + partitionName + "] already exist in table[" + tableName + "]");
}
recycleBin.recoverPartition(db.getId(), olapTable, partitionName);
} finally {
db.writeUnlock();
}
}
public void replayEraseDatabase(long dbId) {
recycleBin.replayEraseDatabase(dbId);
}
public void replayRecoverDatabase(RecoverInfo info) {
long dbId = info.getDbId();
Database db = recycleBin.replayRecoverDatabase(dbId);
// add db to globalStateMgr
replayCreateDb(db);
LOG.info("replay recover db[{}], name: {}", dbId, db.getOriginName());
}
public void alterDatabaseQuota(AlterDatabaseQuotaStmt stmt) throws DdlException {
String dbName = stmt.getDbName();
Database db = getDb(dbName);
if (db == null) {
ErrorReport.reportDdlException(ErrorCode.ERR_BAD_DB_ERROR, dbName);
}
AlterDatabaseQuotaStmt.QuotaType quotaType = stmt.getQuotaType();
if (quotaType == AlterDatabaseQuotaStmt.QuotaType.DATA) {
db.setDataQuotaWithLock(stmt.getQuota());
} else if (quotaType == AlterDatabaseQuotaStmt.QuotaType.REPLICA) {
db.setReplicaQuotaWithLock(stmt.getQuota());
}
long quota = stmt.getQuota();
DatabaseInfo dbInfo = new DatabaseInfo(dbName, "", quota, quotaType);
editLog.logAlterDb(dbInfo);
}
public void replayAlterDatabaseQuota(String dbName, long quota, AlterDatabaseQuotaStmt.QuotaType quotaType) {
Database db = getDb(dbName);
Preconditions.checkNotNull(db);
if (quotaType == AlterDatabaseQuotaStmt.QuotaType.DATA) {
db.setDataQuotaWithLock(quota);
} else if (quotaType == AlterDatabaseQuotaStmt.QuotaType.REPLICA) {
db.setReplicaQuotaWithLock(quota);
}
}
public void renameDatabase(AlterDatabaseRename stmt) throws DdlException {
String fullDbName = stmt.getDbName();
String newFullDbName = stmt.getNewDbName();
if (fullDbName.equals(newFullDbName)) {
throw new DdlException("Same database name");
}
Database db;
Cluster cluster;
if (!tryLock(false)) {
throw new DdlException("Failed to acquire globalStateMgr lock. Try again");
}
try {
cluster = defaultCluster;
if (cluster == null) {
ErrorReport.reportDdlException(ErrorCode.ERR_CLUSTER_NO_EXISTS, SystemInfoService.DEFAULT_CLUSTER);
}
// check if db exists
db = fullNameToDb.get(fullDbName);
if (db == null) {
ErrorReport.reportDdlException(ErrorCode.ERR_BAD_DB_ERROR, fullDbName);
}
// check if name is already used
if (fullNameToDb.get(newFullDbName) != null) {
throw new DdlException("Database name[" + newFullDbName + "] is already used");
}
cluster.removeDb(db.getFullName(), db.getId());
cluster.addDb(newFullDbName, db.getId());
// 1. rename db
db.setNameWithLock(newFullDbName);
// 2. add to meta. check again
fullNameToDb.remove(fullDbName);
fullNameToDb.put(newFullDbName, db);
DatabaseInfo dbInfo =
new DatabaseInfo(fullDbName, newFullDbName, -1L, AlterDatabaseQuotaStmt.QuotaType.NONE);
editLog.logDatabaseRename(dbInfo);
} finally {
unlock();
}
LOG.info("rename database[{}] to [{}], id: {}", fullDbName, newFullDbName, db.getId());
}
public void replayRenameDatabase(String dbName, String newDbName) {
tryLock(true);
try {
Database db = fullNameToDb.get(dbName);
Cluster cluster = defaultCluster;
cluster.removeDb(db.getFullName(), db.getId());
db.setName(newDbName);
cluster.addDb(newDbName, db.getId());
fullNameToDb.remove(dbName);
fullNameToDb.put(newDbName, db);
LOG.info("replay rename database {} to {}, id: {}", dbName, newDbName, db.getId());
} finally {
unlock();
}
}
/**
* Following is the step to create an olap table:
* 1. create columns
* 2. create partition info
* 3. create distribution info
* 4. set table id and base index id
* 5. set bloom filter columns
* 6. set and build TableProperty includes:
* 6.1. dynamicProperty
* 6.2. replicationNum
* 6.3. inMemory
* 6.4. storageFormat
* 7. set index meta
* 8. check colocation properties
* 9. create tablet in BE
* 10. add this table to FE's meta
* 11. add this table to ColocateGroup if necessary
*/
@Override
public void createTable(CreateTableStmt stmt) throws DdlException {
String engineName = stmt.getEngineName();
String dbName = stmt.getDbName();
String tableName = stmt.getTableName();
// check if db exists
Database db = getDb(stmt.getDbName());
if (db == null) {
ErrorReport.reportDdlException(ErrorCode.ERR_BAD_DB_ERROR, dbName);
}
// only internal table should check quota and cluster capacity
if (!stmt.isExternal()) {
// check cluster capacity
systemInfoService.checkClusterCapacity();
// check db quota
db.checkQuota();
}
// check if table exists in db
db.readLock();
try {
if (db.getTable(tableName) != null) {
if (stmt.isSetIfNotExists()) {
LOG.info("create table[{}] which already exists", tableName);
return;
} else {
ErrorReport.reportDdlException(ErrorCode.ERR_TABLE_EXISTS_ERROR, tableName);
}
}
} finally {
db.readUnlock();
}
if (stmt.isOlapOrLakeEngine()) {
createOlapOrLakeTable(db, stmt);
return;
} else if (engineName.equalsIgnoreCase("mysql")) {
createMysqlTable(db, stmt);
return;
} else if (engineName.equalsIgnoreCase("elasticsearch") || engineName.equalsIgnoreCase("es")) {
createEsTable(db, stmt);
return;
} else if (engineName.equalsIgnoreCase("hive")) {
createHiveTable(db, stmt);
return;
} else if (engineName.equalsIgnoreCase("iceberg")) {
createIcebergTable(db, stmt);
return;
} else if (engineName.equalsIgnoreCase("hudi")) {
createHudiTable(db, stmt);
return;
} else if (engineName.equalsIgnoreCase("jdbc")) {
createJDBCTable(db, stmt);
return;
} else {
ErrorReport.reportDdlException(ErrorCode.ERR_UNKNOWN_STORAGE_ENGINE, engineName);
}
Preconditions.checkState(false);
}
public void createTableLike(CreateTableLikeStmt stmt) throws DdlException {
try {
Database db = getDb(stmt.getExistedDbName());
List<String> createTableStmt = Lists.newArrayList();
db.readLock();
try {
Table table = db.getTable(stmt.getExistedTableName());
if (table == null) {
ErrorReport.reportDdlException(ErrorCode.ERR_BAD_TABLE_ERROR, stmt.getExistedTableName());
}
GlobalStateMgr.getDdlStmt(stmt.getDbName(), table, createTableStmt, null, null, false, false);
if (createTableStmt.isEmpty()) {
ErrorReport.reportDdlException(ErrorCode.ERROR_CREATE_TABLE_LIKE_EMPTY, "CREATE");
}
} finally {
db.readUnlock();
}
StatementBase statementBase = com.starrocks.sql.parser.SqlParser.parse(createTableStmt.get(0),
ConnectContext.get().getSessionVariable().getSqlMode()).get(0);
com.starrocks.sql.analyzer.Analyzer.analyze(statementBase, ConnectContext.get());
if (statementBase instanceof CreateTableStmt) {
CreateTableStmt parsedCreateTableStmt = (CreateTableStmt) statementBase;
parsedCreateTableStmt.setTableName(stmt.getTableName());
if (stmt.isSetIfNotExists()) {
parsedCreateTableStmt.setIfNotExists();
}
createTable(parsedCreateTableStmt);
} else if (statementBase instanceof CreateViewStmt) {
ErrorReport.reportDdlException(ErrorCode.ERROR_CREATE_TABLE_LIKE_UNSUPPORTED_VIEW);
}
} catch (UserException e) {
throw new DdlException("Failed to execute CREATE TABLE LIKE " + stmt.getExistedTableName() + ". Reason: " +
e.getMessage(), e);
}
}
@Override
public void addPartitions(Database db, String tableName, AddPartitionClause addPartitionClause)
throws DdlException, AnalysisException {
PartitionDesc partitionDesc = addPartitionClause.getPartitionDesc();
if (partitionDesc instanceof SingleRangePartitionDesc) {
addPartitions(db, tableName, ImmutableList.of((SingleRangePartitionDesc) partitionDesc),
addPartitionClause);
} else if (partitionDesc instanceof MultiRangePartitionDesc) {
db.readLock();
RangePartitionInfo rangePartitionInfo;
Map<String, String> tableProperties;
try {
Table table = db.getTable(tableName);
CatalogUtils.checkTableExist(db, tableName);
CatalogUtils.checkTableTypeOLAP(db, table);
OlapTable olapTable = (OlapTable) table;
tableProperties = olapTable.getTableProperty().getProperties();
PartitionInfo partitionInfo = olapTable.getPartitionInfo();
rangePartitionInfo = (RangePartitionInfo) partitionInfo;
} finally {
db.readUnlock();
}
if (rangePartitionInfo == null) {
throw new DdlException("Alter batch get partition info failed.");
}
List<Column> partitionColumns = rangePartitionInfo.getPartitionColumns();
if (partitionColumns.size() != 1) {
throw new DdlException("Alter batch build partition only support single range column.");
}
Column firstPartitionColumn = partitionColumns.get(0);
MultiRangePartitionDesc multiRangePartitionDesc = (MultiRangePartitionDesc) partitionDesc;
Map<String, String> properties = addPartitionClause.getProperties();
if (properties == null) {
properties = Maps.newHashMap();
}
if (tableProperties != null && tableProperties.containsKey(DynamicPartitionProperty.START_DAY_OF_WEEK)) {
properties.put(DynamicPartitionProperty.START_DAY_OF_WEEK,
tableProperties.get(DynamicPartitionProperty.START_DAY_OF_WEEK));
}
List<SingleRangePartitionDesc> singleRangePartitionDescs = multiRangePartitionDesc
.convertToSingle(firstPartitionColumn.getType(), properties);
addPartitions(db, tableName, singleRangePartitionDescs, addPartitionClause);
}
}
private void addPartitions(Database db, String tableName, List<SingleRangePartitionDesc> singleRangePartitionDescs,
AddPartitionClause addPartitionClause) throws DdlException {
DistributionInfo distributionInfo;
OlapTable olapTable;
OlapTable copiedTable;
boolean isTempPartition = addPartitionClause.isTempPartition();
db.readLock();
try {
Table table = db.getTable(tableName);
CatalogUtils.checkTableExist(db, tableName);
CatalogUtils.checkTableTypeOLAP(db, table);
olapTable = (OlapTable) table;
CatalogUtils.checkTableState(olapTable, tableName);
// check partition type
PartitionInfo partitionInfo = olapTable.getPartitionInfo();
if (partitionInfo.getType() != PartitionType.RANGE) {
throw new DdlException("Only support adding partition to range partitioned table");
}
RangePartitionInfo rangePartitionInfo = (RangePartitionInfo) partitionInfo;
Set<String> existPartitionNameSet =
CatalogUtils.checkPartitionNameExistForAddPartitions(olapTable, singleRangePartitionDescs);
// partition properties is prior to clause properties
// clause properties is prior to table properties
Map<String, String> properties = Maps.newHashMap();
properties = getOrSetDefaultProperties(olapTable, properties);
Map<String, String> clauseProperties = addPartitionClause.getProperties();
if (clauseProperties != null && !clauseProperties.isEmpty()) {
properties.putAll(clauseProperties);
}
for (SingleRangePartitionDesc singleRangePartitionDesc : singleRangePartitionDescs) {
Map<String, String> cloneProperties = Maps.newHashMap(properties);
Map<String, String> sourceProperties = singleRangePartitionDesc.getProperties();
if (sourceProperties != null && !sourceProperties.isEmpty()) {
cloneProperties.putAll(sourceProperties);
}
singleRangePartitionDesc.analyze(rangePartitionInfo.getPartitionColumns().size(), cloneProperties);
if (!existPartitionNameSet.contains(singleRangePartitionDesc.getPartitionName())) {
rangePartitionInfo.checkAndCreateRange(singleRangePartitionDesc, isTempPartition);
}
}
// get distributionInfo
List<Column> baseSchema = olapTable.getBaseSchema();
DistributionInfo defaultDistributionInfo = olapTable.getDefaultDistributionInfo();
DistributionDesc distributionDesc = addPartitionClause.getDistributionDesc();
if (distributionDesc != null) {
distributionInfo = distributionDesc.toDistributionInfo(baseSchema);
// for now. we only support modify distribution's bucket num
if (distributionInfo.getType() != defaultDistributionInfo.getType()) {
throw new DdlException("Cannot assign different distribution type. default is: "
+ defaultDistributionInfo.getType());
}
if (distributionInfo.getType() == DistributionInfo.DistributionInfoType.HASH) {
HashDistributionInfo hashDistributionInfo = (HashDistributionInfo) distributionInfo;
List<Column> newDistriCols = hashDistributionInfo.getDistributionColumns();
List<Column> defaultDistriCols = ((HashDistributionInfo) defaultDistributionInfo)
.getDistributionColumns();
if (!newDistriCols.equals(defaultDistriCols)) {
throw new DdlException("Cannot assign hash distribution with different distribution cols. "
+ "default is: " + defaultDistriCols);
}
if (hashDistributionInfo.getBucketNum() <= 0) {
throw new DdlException("Cannot assign hash distribution buckets less than 1");
}
}
} else {
distributionInfo = defaultDistributionInfo;
}
// check colocation
if (colocateTableIndex.isColocateTable(olapTable.getId())) {
String fullGroupName = db.getId() + "_" + olapTable.getColocateGroup();
ColocateGroupSchema groupSchema = colocateTableIndex.getGroupSchema(fullGroupName);
Preconditions.checkNotNull(groupSchema);
groupSchema.checkDistribution(distributionInfo);
for (SingleRangePartitionDesc singleRangePartitionDesc : singleRangePartitionDescs) {
groupSchema.checkReplicationNum(singleRangePartitionDesc.getReplicationNum());
}
}
copiedTable = olapTable.selectiveCopy(null, false, MaterializedIndex.IndexExtState.VISIBLE);
copiedTable.setDefaultDistributionInfo(distributionInfo);
} catch (AnalysisException e) {
throw new DdlException(e.getMessage());
} finally {
db.readUnlock();
}
Preconditions.checkNotNull(distributionInfo);
Preconditions.checkNotNull(olapTable);
Preconditions.checkNotNull(copiedTable);
// create partition outside db lock
for (SingleRangePartitionDesc singleRangePartitionDesc : singleRangePartitionDescs) {
DataProperty dataProperty = singleRangePartitionDesc.getPartitionDataProperty();
Preconditions.checkNotNull(dataProperty);
}
Set<Long> tabletIdSetForAll = Sets.newHashSet();
HashMap<String, Set<Long>> partitionNameToTabletSet = Maps.newHashMap();
try {
List<Partition> partitionList = Lists.newArrayListWithCapacity(singleRangePartitionDescs.size());
for (SingleRangePartitionDesc singleRangePartitionDesc : singleRangePartitionDescs) {
long partitionId = getNextId();
DataProperty dataProperty = singleRangePartitionDesc.getPartitionDataProperty();
String partitionName = singleRangePartitionDesc.getPartitionName();
Long version = singleRangePartitionDesc.getVersionInfo();
Set<Long> tabletIdSet = Sets.newHashSet();
copiedTable.getPartitionInfo().setDataProperty(partitionId, dataProperty);
copiedTable.getPartitionInfo().setTabletType(partitionId, singleRangePartitionDesc.getTabletType());
copiedTable.getPartitionInfo()
.setReplicationNum(partitionId, singleRangePartitionDesc.getReplicationNum());
copiedTable.getPartitionInfo().setIsInMemory(partitionId, singleRangePartitionDesc.isInMemory());
Partition partition =
createPartition(db, copiedTable, partitionId, partitionName, version, tabletIdSet);
partitionList.add(partition);
tabletIdSetForAll.addAll(tabletIdSet);
partitionNameToTabletSet.put(partitionName, tabletIdSet);
}
buildPartitions(db, copiedTable, partitionList);
// check again
db.writeLock();
Set<String> existPartitionNameSet = Sets.newHashSet();
try {
CatalogUtils.checkTableExist(db, tableName);
Table table = db.getTable(tableName);
CatalogUtils.checkTableTypeOLAP(db, table);
olapTable = (OlapTable) table;
CatalogUtils.checkTableState(olapTable, tableName);
existPartitionNameSet = CatalogUtils.checkPartitionNameExistForAddPartitions(olapTable,
singleRangePartitionDescs);
if (existPartitionNameSet.size() > 0) {
for (String partitionName : existPartitionNameSet) {
LOG.info("add partition[{}] which already exists", partitionName);
}
}
// check if meta changed
// rollup index may be added or dropped during add partition operation.
// schema may be changed during add partition operation.
boolean metaChanged = false;
if (olapTable.getIndexNameToId().size() != copiedTable.getIndexNameToId().size()) {
metaChanged = true;
} else {
// compare schemaHash
for (Map.Entry<Long, MaterializedIndexMeta> entry : olapTable.getIndexIdToMeta().entrySet()) {
long indexId = entry.getKey();
if (!copiedTable.getIndexIdToMeta().containsKey(indexId)) {
metaChanged = true;
break;
}
if (copiedTable.getIndexIdToMeta().get(indexId).getSchemaHash() !=
entry.getValue().getSchemaHash()) {
metaChanged = true;
break;
}
}
}