yjhjstz commented on code in PR #1719:
URL: https://github.com/apache/cloudberry/pull/1719#discussion_r3204525613
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src/backend/gporca/libgpopt/include/gpopt/base/CUtils.h:
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@@ -1026,6 +1026,21 @@ class CUtils
static CTableDescriptorHashSet *RemoveDuplicateMdids(
CMemoryPool *mp, CTableDescriptorHashSet *tabdescs);
+ // hash set from CTE ids
+ typedef CHashSet<ULONG, gpos::HashValue<ULONG>, gpos::Equals<ULONG>,
+ CleanupDelete<ULONG> >
+ UlongCteIdHashSet;
+
+ static void CollectConsumersAndProducers(CMemoryPool *mp,
+
CExpression *pexpr,
+
ULongPtrArray *cteConsumers,
+
UlongCteIdHashSet *cteProducerSet);
+
+ static BOOL hasUnpairedCTEConsumer(CMemoryPool *mp, CExpression *pexpr);
Review Comment:
remove `FHasUnpairedCTEConsumer` dead code ?
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