re-export arrow and fix error message (#2586)

pola-rs · Feb 9, 2022 · 407ad40 · 407ad40
1 parent b1de1c2
commit 407ad40
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Showing 3 changed files with 4 additions and 1 deletion.
diff --git a/polars/polars-core/src/frame/mod.rs b/polars/polars-core/src/frame/mod.rs
@@ -1596,7 +1596,7 @@ impl DataFrame {
     /// ```
     pub fn rename(&mut self, column: &str, name: &str) -> Result<&mut Self> {
         self.select_mut(column)
-            .ok_or_else(|| PolarsError::NotFound(name.into()))
+            .ok_or_else(|| PolarsError::NotFound(column.into()))
             .map(|s| s.rename(name))?;
 
         let unique_names: AHashSet<&str, ahash::RandomState> =

diff --git a/polars/src/export.rs b/polars/src/export.rs
@@ -0,0 +1,2 @@
+/// re-exports for utility
+pub use polars_core::export::arrow;
diff --git a/polars/src/lib.rs b/polars/src/lib.rs
@@ -265,6 +265,7 @@
 //! ## User Guide
 //! If you want to read more, [check the User Guide](https://pola-rs.github.io/polars-book/).
 pub mod docs;
+pub mod export;
 pub mod prelude;
 
 #[cfg(feature = "dtype-categorical")]