viirya commented on code in PR #8823:
URL: https://github.com/apache/arrow-datafusion/pull/8823#discussion_r1449406044
##########
datafusion/physical-expr/src/planner.rs:
##########
@@ -43,29 +43,17 @@ use std::sync::Arc;
/// * `e` - The logical expression
/// * `input_dfschema` - The DataFusion schema for the input, used to resolve
`Column` references
/// to qualified or unqualified fields by name.
-/// * `input_schema` - The Arrow schema for the input, used for determining
expression data types
-/// when performing type coercion.
pub fn create_physical_expr(
e: &Expr,
input_dfschema: &DFSchema,
- input_schema: &Schema,
Review Comment:
I wonder why it is added at the beginning. For schema itself, could it be
different between `input_dfschema` and `input_schema`?
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