Fix pipe schema snapshot database creation

iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/receiver/protocol/legacy/IoTDBLegacyPipeReceiverAgent.java

@@ -175,8 +175,7 @@ private boolean registerDatabase(
                   false,
                   false);
       if (result.status.code != TSStatusCode.SUCCESS_STATUS.getStatusCode()
-          && result.status.code != TSStatusCode.DATABASE_ALREADY_EXISTS.getStatusCode()
-          && result.status.code != TSStatusCode.DATABASE_CONFLICT.getStatusCode()) {
+          && result.status.code != TSStatusCode.DATABASE_ALREADY_EXISTS.getStatusCode()) {
         LOGGER.error(
             DataNodePipeMessages.CREATE_DATABASE_ERROR_STATEMENT_RESULT_STATUS,
             statement,

iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/receiver/protocol/thrift/IoTDBDataNodeReceiver.java

@@ -44,6 +44,7 @@
 import org.apache.iotdb.commons.pipe.sink.payload.thrift.request.PipeTransferFileSealReqV2;
 import org.apache.iotdb.commons.pipe.sink.payload.thrift.request.PipeTransferSliceReq;
 import org.apache.iotdb.commons.schema.column.ColumnHeaderConstant;
+import org.apache.iotdb.commons.utils.PathUtils;
 import org.apache.iotdb.confignode.rpc.thrift.TDatabaseSchema;
 import org.apache.iotdb.db.auth.AuthorityChecker;
 import org.apache.iotdb.db.conf.IoTDBConfig;
@@ -101,6 +102,7 @@
 import org.apache.iotdb.db.queryengine.plan.statement.crud.InsertRowsStatement;
 import org.apache.iotdb.db.queryengine.plan.statement.crud.InsertTabletStatement;
 import org.apache.iotdb.db.queryengine.plan.statement.crud.LoadTsFileStatement;
+import org.apache.iotdb.db.queryengine.plan.statement.metadata.DatabaseSchemaStatement;
 import org.apache.iotdb.db.queryengine.plan.statement.pipe.PipeEnrichedStatement;
 import org.apache.iotdb.db.schemaengine.table.DataNodeTableCache;
 import org.apache.iotdb.db.storageengine.load.active.ActiveLoadPathHelper;
@@ -622,11 +624,19 @@
     return statement;
   }
 
   private TSStatus loadSchemaSnapShot(
       final Map<String, String> parameters, final List<String> fileAbsolutePaths)
       throws IllegalPathException, IOException {
-    final PartialPath databasePath =
-        PartialPath.getQualifiedDatabasePartialPath(parameters.get(ColumnHeaderConstant.DATABASE));
+    final String databaseName = parameters.get(ColumnHeaderConstant.DATABASE);
+    final PartialPath databasePath = PartialPath.getQualifiedDatabasePartialPath(databaseName);
+
+    if (!PathUtils.isTableModelDatabase(databaseName)) {
+      final TSStatus createDatabaseStatus = createSchemaSnapshotDatabaseIfNecessary(databasePath);
+      if (createDatabaseStatus.getCode() != TSStatusCode.SUCCESS_STATUS.getStatusCode()) {
+        return createDatabaseStatus;
+      }
+    }
+
     final SRStatementGenerator generator =
         SchemaRegionSnapshotParser.translate2Statements(
             Paths.get(fileAbsolutePaths.get(0)),
@@ -697,6 +707,33 @@
     return PipeReceiverStatusHandler.getPriorStatus(results);
   }
 
+  private TSStatus createSchemaSnapshotDatabaseIfNecessary(final PartialPath databasePath) {
+    final DatabaseSchemaStatement statement =
+        new DatabaseSchemaStatement(DatabaseSchemaStatement.DatabaseSchemaStatementType.CREATE);
+    statement.setDatabasePath(databasePath);
+
+    final TSStatus status = executeStatementAndClassifyExceptions(statement);
+    if (status.getCode() == TSStatusCode.SUCCESS_STATUS.getStatusCode()) {
+      return status;
+    }
+
+    if (status.getCode() == TSStatusCode.DATABASE_ALREADY_EXISTS.getStatusCode()) {
+      return Objects.equals(
+              status.getMessage(),
+              databasePath.getFullPath() + " has already been created as database")
+          ? RpcUtils.getStatus(TSStatusCode.SUCCESS_STATUS)
+          : new TSStatus(TSStatusCode.PIPE_RECEIVER_USER_CONFLICT_EXCEPTION.getStatusCode())
+              .setMessage(status.getMessage());
+    }
+
+    if (status.getCode() == TSStatusCode.DATABASE_CONFLICT.getStatusCode()) {
+      return new TSStatus(TSStatusCode.PIPE_RECEIVER_USER_CONFLICT_EXCEPTION.getStatusCode())
+          .setMessage(status.getMessage());
+    }
+
+    return status;
+  }
+
   private TPipeTransferResp handleTransferSchemaPlan(final PipeTransferPlanNodeReq req) {
     // We may be able to skip the alter logical view's exception parsing because
     // the "AlterLogicalViewNode" is itself idempotent

iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/Coordinator.java

@@ -153,6 +153,7 @@
 import org.apache.iotdb.db.queryengine.plan.relational.sql.rewrite.StatementRewriteFactory;
 import org.apache.iotdb.db.queryengine.plan.statement.IConfigStatement;
 import org.apache.iotdb.db.queryengine.plan.statement.Statement;
+import org.apache.iotdb.db.queryengine.plan.statement.pipe.PipeEnrichedStatement;
 import org.apache.iotdb.db.utils.SetThreadName;
 
 import org.apache.thrift.TBase;
@@ -399,13 +400,19 @@ private IQueryExecution createQueryExecutionForTreeModel(
       long startTime) {
     queryContext.setTimeOut(timeOut);
     queryContext.setStartTime(startTime);
-    if (statement instanceof IConfigStatement) {
-      queryContext.setQueryType(((IConfigStatement) statement).getQueryType());
+    final Statement configStatement =
+        statement instanceof PipeEnrichedStatement
+                && ((PipeEnrichedStatement) statement).getInnerStatement()
+                    instanceof IConfigStatement
+            ? ((PipeEnrichedStatement) statement).getInnerStatement()
+            : statement;
+    if (configStatement instanceof IConfigStatement) {
+      queryContext.setQueryType(((IConfigStatement) configStatement).getQueryType());
       return new ConfigExecution(
           queryContext,
-          statement.getType(),
+          configStatement.getType(),
           executor,
-          statement.accept(new TreeConfigTaskVisitor(), queryContext));
+          configStatement.accept(new TreeConfigTaskVisitor(), queryContext));
     }
     TreeModelPlanner treeModelPlanner =
         new TreeModelPlanner(