alamb commented on code in PR #3719:
URL: https://github.com/apache/arrow-datafusion/pull/3719#discussion_r988369676
##########
datafusion/optimizer/src/simplify_expressions.rs:
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@@ -950,6 +950,24 @@ macro_rules! assert_contains {
};
}
+/// Apply simplification and constant propagation to ([Expr]).
+///
+/// # Arguments
+///
+/// * `expr` - The logical expression
+/// * `schema` - The DataFusion schema for the expr, used to resolve `Column`
references
+/// to qualified or unqualified fields by name.
+/// * `props` - The Arrow schema for the input, used for determining
expression data types
+/// when performing type coercion.
+pub fn simplify_expr(
+ expr: Expr,
+ schema: DFSchemaRef,
Review Comment:
I think this makes sense -- the SimplifyContext constructor is somewhat
akward
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