fix: remove ColumnCatalog Eq impl

Author: KKould

src/catalog/column.rs

@@ -7,7 +7,7 @@ use crate::types::{ColumnId, IdGenerator, LogicalType};
 
 pub type ColumnRef = Arc<ColumnCatalog>;
 
-#[derive(Debug, Clone, Serialize, Deserialize, Hash)]
+#[derive(Debug, Clone, Serialize, Deserialize, Hash, Eq, PartialEq)]
 pub struct ColumnCatalog {
     pub id: ColumnId,
     pub name: String,
@@ -16,19 +16,6 @@ pub struct ColumnCatalog {
     pub desc: ColumnDesc,
 }
 
-// Tips: When there is a Join, the on condition in the Join has a nullable condition,
-// and the nullable in the Projection will change after being affected by the JoinType,
-// so that Eq does not necessarily match, so only use the ID as the matching criterion
-impl PartialEq<Self> for ColumnCatalog {
-    fn eq(&self, other: &Self) -> bool {
-        self.id == other.id
-    }
-}
-
-impl Eq for ColumnCatalog {
-
-}
-
 impl ColumnCatalog {
     pub(crate) fn new(column_name: String, nullable: bool, column_desc: ColumnDesc) -> ColumnCatalog {
         ColumnCatalog {