refactor(cubesql): Remove unused plan argument from CubeScanWrapperNode::generate_column_expr

Author: mcheshkov

rust/cubesql/cubesql/src/compile/engine/df/wrapper.rs

@@ -1172,7 +1172,6 @@ impl CubeScanWrapperNode {
                                 })?
                                 .clone();
                             let (projection, sql) = Self::generate_column_expr(
-                                plan.clone(),
                                 schema.clone(),
                                 projection_expr.clone(),
                                 sql,
@@ -1186,7 +1185,6 @@ impl CubeScanWrapperNode {
                             .await?;
                             let flat_group_expr = extract_exprlist_from_groupping_set(&group_expr);
                             let (group_by, sql) = Self::generate_column_expr(
-                                plan.clone(),
                                 schema.clone(),
                                 flat_group_expr.clone(),
                                 sql,
@@ -1200,7 +1198,6 @@ impl CubeScanWrapperNode {
                             .await?;
                             let group_descs = extract_group_type_from_groupping_set(&group_expr)?;
                             let (aggregate, sql) = Self::generate_column_expr(
-                                plan.clone(),
                                 schema.clone(),
                                 aggr_expr.clone(),
                                 sql,
@@ -1214,7 +1211,6 @@ impl CubeScanWrapperNode {
                             .await?;
 
                             let (filter, sql) = Self::generate_column_expr(
-                                plan.clone(),
                                 schema.clone(),
                                 filter_expr.clone(),
                                 sql,
@@ -1228,7 +1224,6 @@ impl CubeScanWrapperNode {
                             .await?;
 
                             let (window, sql) = Self::generate_column_expr(
-                                plan.clone(),
                                 schema.clone(),
                                 window_expr.clone(),
                                 sql,
@@ -1242,7 +1237,6 @@ impl CubeScanWrapperNode {
                             .await?;
 
                             let (order, mut sql) = Self::generate_column_expr(
-                                plan.clone(),
                                 schema.clone(),
                                 order_expr.clone(),
                                 sql,
@@ -1270,7 +1264,6 @@ impl CubeScanWrapperNode {
                                 {
                                     // Need to call generate_column_expr to apply column_remapping
                                     let (join_condition, new_sql) = Self::generate_column_expr(
-                                        plan.clone(),
                                         schema.clone(),
                                         [condition.clone()],
                                         sql,
@@ -1582,7 +1575,6 @@ impl CubeScanWrapperNode {
     }
 
     async fn generate_column_expr(
-        _plan: Arc<Self>,
         schema: DFSchemaRef,
         exprs: impl IntoIterator<Item = Expr>,
         mut sql: SqlQuery,