paleolimbot commented on code in PR #23169:
URL: https://github.com/apache/datafusion/pull/23169#discussion_r3509329109
##########
datafusion/physical-expr/src/expressions/cast.rs:
##########
@@ -127,6 +136,29 @@ impl CastExpr {
expr,
target_field,
cast_options: cast_options.unwrap_or(DEFAULT_CAST_OPTIONS),
+ preserve_source_metadata: true,
+ }
+ }
+
+ /// Create a new `CastExpr` with an explicit target `FieldRef`, using the
Review Comment:
The physical cast changes let me remove this flag, which I think was kind of
ugly anyway. The previous constructors were restored (although maybe we want to
make them better).
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