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[fix](mv) Avoid unioning query-unused MV partitions #63081

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[fix](mv) Avoid unioning query-unused MV partitions #63081

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3 changes: 2 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 @@ -198,7 +198,8 @@ private static Pair<Pair<BaseTableInfo, Set<String>>, Pair<BaseColInfo, Set<Stri
// Base table partition maybe deleted, need not union
continue;
}
baseTableNeedUnionPartitionNameSet.addAll(baseTablePartitions);
baseTableNeedUnionPartitionNameSet.addAll(
Sets.intersection(baseTablePartitions, queryUsedBaseTablePartitionNameSet));
}
// If related base table creates partitions or mv is created with ttl, need base table union
Sets.difference(queryUsedBaseTablePartitionNameSet, mvValidBaseTablePartitionNameSet)
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