add check for derived column in AttributeRefPred

xx01cyx · lanlou1554 · commit 1cf91d405751 · 2024-11-15T12:47:52.000-05:00
diff --git a/optd-cost-model/src/common/predicates/attr_ref_pred.rs b/optd-cost-model/src/common/predicates/attr_ref_pred.rs
@@ -38,6 +38,12 @@ impl AttributeRefPred {
     pub fn attr_index(&self) -> usize {
         self.0.child(1).data.as_ref().unwrap().as_u64() as usize
     }
+
+    /// Checks whether the attribute is a derived attribute. Currently, this will always return
+    /// false, since derived attribute is not yet supported.
+    pub fn is_derived(&self) -> bool {
+        false
+    }
 }
 
 impl ReprPredicateNode for AttributeRefPred {

Original file line number	Diff line number	Diff line change
`@@ -38,6 +38,12 @@ impl AttributeRefPred {`
`38`	`38`	`pub fn attr_index(&self) -> usize {`
`39`	`39`	`self.0.child(1).data.as_ref().unwrap().as_u64() as usize`
`40`	`40`	`}`
	`41`	`+`
	`42`	`+ /// Checks whether the attribute is a derived attribute. Currently, this will always return`
	`43`	`+ /// false, since derived attribute is not yet supported.`
	`44`	`+ pub fn is_derived(&self) -> bool {`
	`45`	`+ false`
	`46`	`+ }`
`41`	`47`	`}`
`42`	`48`
`43`	`49`	`impl ReprPredicateNode for AttributeRefPred {`