fix(#1410): log error and return at the end of switch statement in ShadowCopy function (#1437)

TheFu527 · web-flow · commit 420398b83498 · 2022-03-15T15:59:02.000+08:00
diff --git a/hybridse/src/node/expr_node.cc b/hybridse/src/node/expr_node.cc
@@ -919,6 +919,8 @@ ConstNode* ConstNode::ShadowCopy(NodeManager* nm) const {
             return nm->MakeConstNode(GetDataType());
         }
     }
+    LOG(ERROR) << "Unsupported Data type " << node::DataTypeName(GetDataType());
+    return nullptr;
 }
 
 ColumnRefNode* ColumnRefNode::ShadowCopy(NodeManager* nm) const {

Original file line number	Diff line number	Diff line change
`@@ -919,6 +919,8 @@ ConstNode* ConstNode::ShadowCopy(NodeManager* nm) const {`
`919`	`919`	`return nm->MakeConstNode(GetDataType());`
`920`	`920`	`}`
`921`	`921`	`}`
	`922`	`+ LOG(ERROR) << "Unsupported Data type " << node::DataTypeName(GetDataType());`
	`923`	`+ return nullptr;`
`922`	`924`	`}`
`923`	`925`
`924`	`926`	`ColumnRefNode* ColumnRefNode::ShadowCopy(NodeManager* nm) const {`