alamb commented on code in PR #16320:
URL: https://github.com/apache/datafusion/pull/16320#discussion_r2139153886
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datafusion/expr/src/expr.rs:
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@@ -601,7 +625,7 @@ pub struct Alias {
pub expr: Box<Expr>,
pub relation: Option<TableReference>,
pub name: String,
- pub metadata: Option<std::collections::HashMap<String, String>>,
+ pub metadata: Option<FieldMetadata>,
Review Comment:
This line is the point of the PR is to use the `FieldMetadata` struct
introduced in this PR everywhere:
- https://github.com/apache/datafusion/pull/16317
The rest of the changes in this PR are consequences of this change
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