Files
doris/fe
Mingyu Chen c7aa3f9717 [fix](backup) backup throw NPE when no partition in table (#17546)
If table has no partition, backup will report error:

2023-03-06 17:35:32,971 ERROR (backupHandler|24) [Daemon.run():118] daemon thread got exception. name: backupHandler
java.util.NoSuchElementException: No value present
        at java.util.Optional.get(Optional.java:135) ~[?:1.8.0_152]
        at org.apache.doris.catalog.OlapTable.selectiveCopy(OlapTable.java:1259) ~[doris-fe.jar:1.0-SNAPSHOT]
        at org.apache.doris.backup.BackupJob.prepareBackupMeta(BackupJob.java:505) ~[doris-fe.jar:1.0-SNAPSHOT]
        at org.apache.doris.backup.BackupJob.prepareAndSendSnapshotTask(BackupJob.java:398) ~[doris-fe.jar:1.0-SNAPSHOT]
        at org.apache.doris.backup.BackupJob.run(BackupJob.java:301) ~[doris-fe.jar:1.0-SNAPSHOT]
        at org.apache.doris.backup.BackupHandler.runAfterCatalogReady(BackupHandler.java:188) ~[doris-fe.jar:1.0-SNAPSHOT]
        at org.apache.doris.common.util.MasterDaemon.runOneCycle(MasterDaemon.java:58) ~[doris-fe.jar:1.0-SNAPSHOT]
        at org.apache.doris.common.util.Daemon.run(Daemon.java:116) ~[doris-fe.jar:1.0-SNAPSHOT]
2023-03-10 10:19:37 +08:00
..

# 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.

# fe-common

This module is used to store some common classes of other modules.

# spark-dpp

This module is Spark DPP program, used for Spark Load function.
Depends: fe-common

# fe-core

This module is the main process module of FE.
Depends: fe-common, spark-dpp