xudong963 commented on a change in pull request #2012:
URL: https://github.com/apache/arrow-datafusion/pull/2012#discussion_r830490270
##########
File path: datafusion-expr/src/expr.rs
##########
@@ -696,6 +700,9 @@ fn create_name(e: &Expr, input_schema: &DFSchema) ->
Result<String> {
Expr::Wildcard => Err(DataFusionError::Internal(
"Create name does not support wildcard".to_string(),
)),
+ Expr::QualifiedWildcard { .. } => Err(DataFusionError::Internal(
Review comment:
Maybe we can create a name for `QualifiedWildcard`?
##########
File path: datafusion-expr/src/expr.rs
##########
@@ -228,6 +228,9 @@ pub enum Expr {
},
/// Represents a reference to all fields in a schema.
Wildcard,
+ QualifiedWildcard {
Review comment:
It will be better to add extra annotation for `QualifiedWildcard`
##########
File path: datafusion/src/physical_plan/planner.rs
##########
@@ -206,6 +206,9 @@ fn create_physical_name(e: &Expr, is_first_expr: bool) ->
Result<String> {
Expr::Wildcard => Err(DataFusionError::Internal(
"Create physical name does not support wildcard".to_string(),
)),
+ Expr::QualifiedWildcard { .. } => Err(DataFusionError::Internal(
Review comment:
ditto
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