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[feat](mtmv)mtmv support paimon partition refresh (#43959)
### What problem does this PR solve? Previously, when using Paimon to create MTMV, it was not possible to perceive changes in partition lists and data, so only `refresh materialized view mv1 complete` could be used to force full refresh. This PR obtains the partition list of Paimon, the last update time of the partition, and the latest snapshotId of the table. Therefore, MTMV can be partitioned based on Paimon tables and perceive changes in data, automatically refreshing partitions ### Release note mtmv support paimon partition refresh
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61 changes: 61 additions & 0 deletions
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fe/fe-core/src/main/java/org/apache/doris/datasource/paimon/PaimonPartition.java
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| // 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. | ||
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| package org.apache.doris.datasource.paimon; | ||
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| // https://paimon.apache.org/docs/0.9/maintenance/system-tables/#partitions-table | ||
| public class PaimonPartition { | ||
| // Partition values, for example: [1, dd] | ||
| private final String partitionValues; | ||
| // The amount of data in the partition | ||
| private final long recordCount; | ||
| // Partition file size | ||
| private final long fileSizeInBytes; | ||
| // Number of partition files | ||
| private final long fileCount; | ||
| // Last update time of partition | ||
| private final long lastUpdateTime; | ||
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| public PaimonPartition(String partitionValues, long recordCount, long fileSizeInBytes, long fileCount, | ||
| long lastUpdateTime) { | ||
| this.partitionValues = partitionValues; | ||
| this.recordCount = recordCount; | ||
| this.fileSizeInBytes = fileSizeInBytes; | ||
| this.fileCount = fileCount; | ||
| this.lastUpdateTime = lastUpdateTime; | ||
| } | ||
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| public String getPartitionValues() { | ||
| return partitionValues; | ||
| } | ||
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| public long getRecordCount() { | ||
| return recordCount; | ||
| } | ||
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| public long getFileSizeInBytes() { | ||
| return fileSizeInBytes; | ||
| } | ||
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| public long getFileCount() { | ||
| return fileCount; | ||
| } | ||
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| public long getLastUpdateTime() { | ||
| return lastUpdateTime; | ||
| } | ||
| } |
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fe/fe-core/src/main/java/org/apache/doris/datasource/paimon/PaimonPartitionInfo.java
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| // 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. | ||
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| package org.apache.doris.datasource.paimon; | ||
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| import org.apache.doris.catalog.PartitionItem; | ||
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| import com.google.common.collect.Maps; | ||
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| import java.util.Map; | ||
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| public class PaimonPartitionInfo { | ||
| private Map<String, PartitionItem> nameToPartitionItem; | ||
| private Map<String, PaimonPartition> nameToPartition; | ||
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| public PaimonPartitionInfo() { | ||
| this.nameToPartitionItem = Maps.newHashMap(); | ||
| this.nameToPartition = Maps.newHashMap(); | ||
| } | ||
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| public PaimonPartitionInfo(Map<String, PartitionItem> nameToPartitionItem, | ||
| Map<String, PaimonPartition> nameToPartition) { | ||
| this.nameToPartitionItem = nameToPartitionItem; | ||
| this.nameToPartition = nameToPartition; | ||
| } | ||
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| public Map<String, PartitionItem> getNameToPartitionItem() { | ||
| return nameToPartitionItem; | ||
| } | ||
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| public Map<String, PaimonPartition> getNameToPartition() { | ||
| return nameToPartition; | ||
| } | ||
| } |
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