alamb commented on code in PR #2024:
URL: https://github.com/apache/arrow-rs/pull/2024#discussion_r916299663
##########
arrow/src/datatypes/field.rs:
##########
@@ -144,19 +145,62 @@ impl Field {
&self.name
}
- /// Returns an immutable reference to the `Field`'s data-type.
+ /// Set the name of the [`Field`].
+ ///
+ /// ```
+ /// # use arrow::datatypes::*;
+ /// let field = Field::new("c1", DataType::Int64, false)
+ /// .with_name("c2");
+ ///
+ /// assert_eq!(field.name(), "c2");
+ /// ```
+ pub fn with_name(mut self, name: impl Into<String>) -> Self {
+ self.name = name.into();
+ self
+ }
+
+ /// Returns an immutable reference to the [`Field`]'s [`DataType`].
#[inline]
pub const fn data_type(&self) -> &DataType {
&self.data_type
}
- /// Indicates whether this `Field` supports null values.
+ /// Set [`DataType`] of the [`Field`]
+ ///
+ /// ```
+ /// # use arrow::datatypes::*;
+ /// let field = Field::new("c1", DataType::Int64, false)
+ /// .with_data_type(DataType::Utf8);
+ ///
+ /// assert_eq!(field.data_type(), &DataType::Utf8);
+ /// ```
+ pub fn with_data_type(mut self, data_type: DataType) -> Self {
+ self.data_type = data_type;
+ self
+ }
+
+ /// Indicates whether this [`Field`] supports null values.
#[inline]
pub const fn is_nullable(&self) -> bool {
self.nullable
}
- /// Returns a (flattened) vector containing all fields contained within
this field (including it self)
+ /// Set `nullable` of the [`Field`]
Review Comment:
```suggestion
/// Set `nullable` of the [`Field`] and returns self.
```
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