fix: resolve cannot find symbol error in CreatePipe #16951

iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/sql/ast/CreatePipe.java

diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/sql/ast/CreatePipe.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/sql/ast/CreatePipe.java
index 1543e33..269978e 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/sql/ast/CreatePipe.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/sql/ast/CreatePipe.java
@@ -115,9 +115,9 @@
     long size = INSTANCE_SIZE;
     size += AstMemoryEstimationHelper.getEstimatedSizeOfNodeLocation(getLocationInternal());
     size += RamUsageEstimator.sizeOf(pipeName);
-    size += RamUsageEstimator.sizeOfMap(extractorAttributes);
+    size += RamUsageEstimator.sizeOfMap(sourceAttributes);
     size += RamUsageEstimator.sizeOfMap(processorAttributes);
-    size += RamUsageEstimator.sizeOfMap(connectorAttributes);
+    size += RamUsageEstimator.sizeOfMap(sinkAttributes);
     return size;
   }
 }