seawinde commented on code in PR #51700:
URL: https://github.com/apache/doris/pull/51700#discussion_r2153733097
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/mv/InitMaterializationContextHook.java:
##########
@@ -199,12 +209,17 @@ private List<MaterializationContext>
createAsyncMaterializationContext(CascadesC
// so regenerate the struct info table bitset
StructInfo mvStructInfo = mtmvCache.getStructInfo();
BitSet tableBitSetInCurrentCascadesContext = new BitSet();
- mvStructInfo.getRelations().forEach(relation ->
tableBitSetInCurrentCascadesContext.set(
-
cascadesContext.getStatementContext().getTableId(relation.getTable()).asInt()));
+ BitSet relationIdBitSetInCurrentCascadesContext = new BitSet();
+ mvStructInfo.getRelations().forEach(relation -> {
+ tableBitSetInCurrentCascadesContext.set(
+
cascadesContext.getStatementContext().getTableId(relation.getTable()).asInt());
+
relationIdBitSetInCurrentCascadesContext.set(relation.getRelationId().asInt());
+ });
Review Comment:
this store tableId , the tableId is transfed and is 0 based. this bitset may
store relationId, the relationId also is 0 based, i think this would not be
very large
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