alamb commented on code in PR #3700:
URL: https://github.com/apache/arrow-datafusion/pull/3700#discussion_r989032049
##########
datafusion/core/src/dataframe.rs:
##########
@@ -1378,6 +1383,43 @@ mod tests {
Ok(())
}
+ #[tokio::test]
+ async fn with_column_name() -> Result<()> {
+ // define data with a column name that has a "." in it:
+ let array: Int32Array = [1, 10].into_iter().collect();
+ let batch =
+ RecordBatch::try_from_iter(vec![("f.c1", Arc::new(array) as
_)]).unwrap();
+
+ let ctx = SessionContext::new();
+ ctx.register_batch("t", batch).unwrap();
+
+ let df = ctx
+ .table("t")
+ .unwrap()
+ // try and create a column with a '.' in it
+ .with_column("f.c2", lit("hello"))
+ .unwrap();
+ // Note trying to select causes an error (todo file a separate ticket)
Review Comment:
https://github.com/apache/arrow-datafusion/issues/3733
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