izveigor commented on code in PR #6936:
URL: https://github.com/apache/arrow-datafusion/pull/6936#discussion_r1278602124
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datafusion/expr/src/field_util.rs:
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@@ -18,28 +18,31 @@
//! Utility functions for complex field access
use arrow::datatypes::{DataType, Field};
-use datafusion_common::{DataFusionError, Result, ScalarValue};
+use datafusion_common::{DataFusionError, Result};
/// Returns the field access indexed by `key` from a [`DataType::List`] or
[`DataType::Struct`]
/// # Error
/// Errors if
-/// * the `data_type` is not a Struct or,
+/// * the `data_type` is not a Struct or a List,
Review Comment:
Slightly edited the comments. As for the documentation, I don't know where
to make changes.
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