viirya commented on a change in pull request #1507:
URL: https://github.com/apache/arrow-rs/pull/1507#discussion_r840116730
##########
File path: arrow/src/array/array_map.rs
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@@ -152,6 +155,44 @@ impl MapArray {
value_offsets,
})
}
+
+ /// Creates map array from provided keys, values and entry_offsets.
+ pub fn new_from_strings<'a>(
+ keys: impl Iterator<Item = &'a str>,
+ values: ArrayData,
Review comment:
Hmm, if we make it `values: &dyn Array`, how can we call
`StructArray::from` or make `StructArray` from it? We cannot move `values`.
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