fix

zhangwenchao-123 · zhangwenchao-123 · commit fa2d8eb3fe4e · 2025-12-08T16:54:25.000+08:00
diff --git a/src/backend/gporca/libgpdbcost/src/CCostModelGPDB.cpp b/src/backend/gporca/libgpdbcost/src/CCostModelGPDB.cpp
@@ -486,7 +486,7 @@ CCostModelGPDB::CostParallelCTEProducer(CMemoryPool *mp, CExpressionHandle &expr
 		COperator::EopPhysicalSort != op_id)
 	{
 		// no materialize needed
-		return cost;
+		return CCost(cost/ulWorkers);
 	}
 
 	// a materialize (spool) node is added during DXL->PlStmt translation,

Original file line number	Diff line number	Diff line change
`@@ -486,7 +486,7 @@ CCostModelGPDB::CostParallelCTEProducer(CMemoryPool *mp, CExpressionHandle &expr`
`486`	`486`	`COperator::EopPhysicalSort != op_id)`
`487`	`487`	`{`
`488`	`488`	`// no materialize needed`
`489`		`- return cost;`
	`489`	`+ return CCost(cost/ulWorkers);`
`490`	`490`	`}`
`491`	`491`
`492`	`492`	`// a materialize (spool) node is added during DXL->PlStmt translation,`