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[fix](mtmv) Avoid mutating excluded trigger tables #62984

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Merged
morrySnow merged 2 commits into from
May 11, 2026
Merged

[fix](mtmv) Avoid mutating excluded trigger tables #62984

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4f91e62
[fix](mtmv) Avoid mutating excluded trigger tables
Apr 30, 2026
d954327
Add test
May 8, 2026
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5 changes: 3 additions & 2 deletions fe/fe-core/src/main/java/org/apache/doris/mtmv/MTMVPartitionUtil.java
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Original file line number Diff line number Diff line change
Expand Up @@ -94,6 +94,7 @@ public static boolean isMTMVPartitionSync(MTMVRefreshContext refreshContext, Str
Set<TableNameInfo> excludedTriggerTables) throws AnalysisException {
MTMV mtmv = refreshContext.getMtmv();
Map<MTMVRelatedTableIf, Set<String>> partitionMappings = refreshContext.getByPartitionName(partitionName);
Set<TableNameInfo> excludedTriggerTablesToCheck = Sets.newHashSet(excludedTriggerTables);
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if (mtmv.getMvPartitionInfo().getPartitionType() != MTMVPartitionType.SELF_MANAGE) {
if (MapUtils.isEmpty(partitionMappings)) {
LOG.warn("can not found pct partition, partitionName: {}, mtmvName: {}",
Expand All @@ -104,7 +105,7 @@ public static boolean isMTMVPartitionSync(MTMVRefreshContext refreshContext, Str
for (MTMVRelatedTableIf pctTable : pctTables) {
Set<String> relatedPartitionNames = partitionMappings.getOrDefault(pctTable, Sets.newHashSet());
// if follow base table, not need compare with related table, only should compare with related partition
excludedTriggerTables.add(TableNameInfoUtils.fromCatalogDb(
excludedTriggerTablesToCheck.add(TableNameInfoUtils.fromCatalogDb(
pctTable.getDatabase().getCatalog(),
pctTable.getDatabase(), pctTable));
if (!isSyncWithPartitions(refreshContext, partitionName, relatedPartitionNames, pctTable)) {
Expand All @@ -114,7 +115,7 @@ public static boolean isMTMVPartitionSync(MTMVRefreshContext refreshContext, Str

}
return isSyncWithAllBaseTables(refreshContext, partitionName, tables,
excludedTriggerTables);
excludedTriggerTablesToCheck);

}

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17 changes: 17 additions & 0 deletions fe/fe-core/src/test/java/org/apache/doris/mtmv/MTMVPartitionUtilTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@
import org.apache.doris.datasource.CatalogIf;
import org.apache.doris.mtmv.MTMVPartitionInfo.MTMVPartitionType;

import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
Expand Down Expand Up @@ -171,6 +172,22 @@ public void testIsSyncWithPartitionNotSync() throws AnalysisException {
Assert.assertFalse(isSyncWithPartition);
}

@Test
public void testIsMTMVPartitionSyncWithImmutableExcludedTriggerTables() throws AnalysisException {
Map<MTMVRelatedTableIf, Set<String>> partitionMappings = Maps.newHashMap();
partitionMappings.put(baseOlapTable, Sets.newHashSet("name2"));
Mockito.when(context.getByPartitionName("name1")).thenReturn(partitionMappings);
Mockito.when(mtmvPartitionInfo.getPartitionType()).thenReturn(MTMVPartitionType.FOLLOW_BASE_TABLE);
Mockito.when(mtmvPartitionInfo.getPctTables()).thenReturn(Sets.newHashSet(baseOlapTable));

Set<TableNameInfo> excludedTriggerTables = ImmutableSet.of();
boolean isMTMVPartitionSync = MTMVPartitionUtil.isMTMVPartitionSync(context, "name1", baseTables,
excludedTriggerTables);

Assert.assertTrue(isMTMVPartitionSync);
Assert.assertTrue(excludedTriggerTables.isEmpty());
}

@Test
public void testGeneratePartitionName() {
List<List<PartitionValue>> inValues = Lists.newArrayList();
Expand Down
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