924060929 commented on code in PR #51700:
URL: https://github.com/apache/doris/pull/51700#discussion_r2153596172
##########
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:
the BitSet of `tableBitSetInCurrentCascadesContext` maybe very big because
the table id > 1 million? you can use RoaringBitmap instead of
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