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[Feature] List Partition For AMV(Part 2): Support list partition for …
…asynchronous materialized view with non-nullable partition columns (backport #46680) (#47712) Signed-off-by: shuming.li <[email protected]> Co-authored-by: shuming.li <[email protected]>
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fe/fe-core/src/main/java/com/starrocks/catalog/mv/MVTimelinessListPartitionArbiter.java
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| // Copyright 2021-present StarRocks, Inc. All rights reserved. | ||
| // | ||
| // Licensed 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 | ||
| // | ||
| // https://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 com.starrocks.catalog.mv; | ||
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| import com.google.common.base.Preconditions; | ||
| import com.starrocks.catalog.Column; | ||
| import com.starrocks.catalog.ListPartitionInfo; | ||
| import com.starrocks.catalog.MaterializedView; | ||
| import com.starrocks.catalog.MvUpdateInfo; | ||
| import com.starrocks.catalog.PartitionInfo; | ||
| import com.starrocks.catalog.Table; | ||
| import com.starrocks.catalog.TableProperty; | ||
| import com.starrocks.common.AnalysisException; | ||
| import com.starrocks.sql.common.ListPartitionDiff; | ||
| import com.starrocks.sql.common.ListPartitionDiffResult; | ||
| import com.starrocks.sql.common.ListPartitionDiffer; | ||
| import com.starrocks.sql.common.PListCell; | ||
| import org.apache.logging.log4j.LogManager; | ||
| import org.apache.logging.log4j.Logger; | ||
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| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.Set; | ||
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| import static com.starrocks.sql.optimizer.OptimizerTraceUtil.logMVPrepare; | ||
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| public final class MVTimelinessListPartitionArbiter extends MVTimelinessArbiter { | ||
| private static final Logger LOG = LogManager.getLogger(MVTimelinessListPartitionArbiter.class); | ||
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| public MVTimelinessListPartitionArbiter(MaterializedView mv, boolean isQueryRewrite) { | ||
| super(mv, isQueryRewrite); | ||
| } | ||
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| @Override | ||
| public MvUpdateInfo getMVTimelinessUpdateInfoInChecked() throws AnalysisException { | ||
| PartitionInfo partitionInfo = mv.getPartitionInfo(); | ||
| Preconditions.checkState(partitionInfo instanceof ListPartitionInfo); | ||
| Map<Table, Column> refBaseTableAndColumns = mv.getRelatedPartitionTableAndColumn(); | ||
| if (refBaseTableAndColumns.isEmpty()) { | ||
| mv.setInactiveAndReason("partition configuration changed"); | ||
| LOG.warn("mark mv:{} inactive for get partition info failed", mv.getName()); | ||
| throw new RuntimeException(String.format("getting partition info failed for mv: %s", mv.getName())); | ||
| } | ||
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| // if it needs to refresh based on non-ref base tables, return full refresh directly. | ||
| boolean isRefreshBasedOnNonRefTables = needsRefreshOnNonRefBaseTables(refBaseTableAndColumns); | ||
| logMVPrepare(mv, "Is refresh based on non-ref base table:{}", isRefreshBasedOnNonRefTables); | ||
| if (isRefreshBasedOnNonRefTables) { | ||
| return new MvUpdateInfo(MvUpdateInfo.MvToRefreshType.FULL); | ||
| } | ||
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| MvUpdateInfo mvTimelinessInfo = new MvUpdateInfo(MvUpdateInfo.MvToRefreshType.PARTIAL); | ||
| ListPartitionDiffResult result = ListPartitionDiffer.computeListPartitionDiff(mv); | ||
| if (result == null) { | ||
| logMVPrepare(mv, "Partitioned mv compute list diff failed"); | ||
| return new MvUpdateInfo(MvUpdateInfo.MvToRefreshType.FULL); | ||
| } | ||
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| final Map<Table, Map<String, PListCell>> refBaseTablePartitionMap = result.refBaseTablePartitionMap; | ||
| // update into mv's to refresh partitions | ||
| Set<String> mvToRefreshPartitionNames = mvTimelinessInfo.getMvToRefreshPartitionNames(); | ||
| final ListPartitionDiff listPartitionDiff = result.listPartitionDiff; | ||
| mvToRefreshPartitionNames.addAll(listPartitionDiff.getDeletes().keySet()); | ||
| // remove ref base table's deleted partitions from `mvPartitionMap` | ||
| Map<String, PListCell> mvPartitionNameToListMap = mv.getListPartitionItems(); | ||
| listPartitionDiff.getDeletes().keySet().forEach(mvPartitionNameToListMap::remove); | ||
| // refresh ref base table's new added partitions | ||
| mvToRefreshPartitionNames.addAll(listPartitionDiff.getAdds().keySet()); | ||
| mvPartitionNameToListMap.putAll(listPartitionDiff.getAdds()); | ||
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| final Map<Table, List<Integer>> refBaseTableRefIdxMap = result.refBaseTableRefIdxMap; | ||
| Map<Table, Map<String, Set<String>>> baseToMvNameRef = ListPartitionDiffer | ||
| .generateBaseRefMap(refBaseTablePartitionMap, refBaseTableRefIdxMap, mvPartitionNameToListMap); | ||
| Map<String, Map<Table, Set<String>>> mvToBaseNameRef = ListPartitionDiffer | ||
| .generateMvRefMap(mvPartitionNameToListMap, refBaseTableRefIdxMap, refBaseTablePartitionMap); | ||
| mvTimelinessInfo.getBasePartToMvPartNames().putAll(baseToMvNameRef); | ||
| mvTimelinessInfo.getMvPartToBasePartNames().putAll(mvToBaseNameRef); | ||
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| // update mv's to refresh partitions based on base table's partition changes | ||
| Map<Table, Set<String>> baseChangedPartitionNames = collectBaseTableUpdatePartitionNames(refBaseTableAndColumns, | ||
| mvTimelinessInfo); | ||
| mvToRefreshPartitionNames.addAll(getMVToRefreshPartitionNames(baseChangedPartitionNames, baseToMvNameRef)); | ||
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| return mvTimelinessInfo; | ||
| } | ||
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| @Override | ||
| public MvUpdateInfo getMVTimelinessUpdateInfoInLoose() { | ||
| MvUpdateInfo mvUpdateInfo = new MvUpdateInfo(MvUpdateInfo.MvToRefreshType.PARTIAL, | ||
| TableProperty.QueryRewriteConsistencyMode.LOOSE); | ||
| ListPartitionDiff listPartitionDiff = null; | ||
| try { | ||
| ListPartitionDiffResult result = ListPartitionDiffer.computeListPartitionDiff(mv); | ||
| if (result == null) { | ||
| logMVPrepare(mv, "Partitioned mv compute list diff failed"); | ||
| return new MvUpdateInfo(MvUpdateInfo.MvToRefreshType.FULL); | ||
| } | ||
| listPartitionDiff = result.listPartitionDiff; | ||
| } catch (Exception e) { | ||
| LOG.warn("Materialized view compute partition difference with base table failed.", e); | ||
| return null; | ||
| } | ||
| if (listPartitionDiff == null) { | ||
| LOG.warn("Materialized view compute partition difference with base table failed, the diff of range partition" + | ||
| " is null."); | ||
| return null; | ||
| } | ||
| Map<String, PListCell> adds = listPartitionDiff.getAdds(); | ||
| for (Map.Entry<String, PListCell> addEntry : adds.entrySet()) { | ||
| String mvPartitionName = addEntry.getKey(); | ||
| mvUpdateInfo.getMvToRefreshPartitionNames().add(mvPartitionName); | ||
| } | ||
| return mvUpdateInfo; | ||
| } | ||
| } |
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