berkaysynnada commented on code in PR #10088:
URL:
https://github.com/apache/arrow-datafusion/pull/10088#discussion_r1566832638
##########
datafusion/physical-expr/src/equivalence/projection.rs:
##########
@@ -67,6 +67,9 @@ impl ProjectionMapping {
// Conceptually, `source_expr` and `expression`
should be the same.
let idx = col.index();
let matching_input_field = input_schema.field(idx);
+ if col.name() != matching_input_field.name() {
+ return
Err(DataFusionError::Internal(format!("Input field name {} does not match with
the projection expression {}",matching_input_field.name(),col.name())));
+ }
Review Comment:
This check does not exist before. Now, input field names and projection
expressions must match.
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