houqp commented on a change in pull request #7009:
URL: https://github.com/apache/arrow/pull/7009#discussion_r414007919
##########
File path: rust/parquet/src/record/api.rs
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@@ -50,6 +50,33 @@ impl Row {
pub fn len(&self) -> usize {
self.fields.len()
}
+
+ pub fn get_column_iter(&self) -> RowColumnIter {
+ RowColumnIter {
+ fields: &self.fields,
+ curr: 0,
+ count: self.fields.len(),
+ }
+ }
+}
+
+pub struct RowColumnIter<'a> {
+ fields: &'a Vec<(String, Field)>,
+ curr: usize,
+ count: usize,
+}
+
+impl<'a> Iterator for RowColumnIter<'a> {
+ type Item = (usize, &'a String);
Review comment:
Thanks for the suggestions, I have changed it to return column name and
field as a tuple.
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