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[fix](mtmv) Fix compensate union all wrongly when partition mv use partition external table #52218

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Merged
yiguolei merged 1 commit into from
Jun 25, 2025
Merged

[fix](mtmv) Fix compensate union all wrongly when partition mv use partition external table #52218

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4 changes: 3 additions & 1 deletion ...ore/src/main/java/org/apache/doris/nereids/rules/exploration/mv/PartitionCompensator.java
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Original file line number Diff line number Diff line change
Expand Up @@ -85,8 +85,10 @@ public static Pair<Map<BaseTableInfo, Set<String>>, Map<BaseTableInfo, Set<Strin
}
MTMVPartitionInfo mvCustomPartitionInfo = mtmv.getMvPartitionInfo();
BaseTableInfo relatedPartitionTable = mvCustomPartitionInfo.getRelatedTableInfo();
if (relatedPartitionTable == null || queryUsedBaseTablePartitionNameSet.isEmpty()) {
if (relatedPartitionTable == null || queryUsedBaseTablePartitionNameSet.isEmpty()
|| !relatedPartitionTable.isInternalTable()) {
// if mv is not partitioned or query not query any partition, doesn't compensate
// in 2.1, external table should not compensate union all
return Pair.of(ImmutableMap.of(), ImmutableMap.of());
}
Collection<Partition> mvValidPartitions = cascadesContext.getStatementContext()
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