From 1858777c698214b3223aeb2c51d310ceef9b8d9a Mon Sep 17 00:00:00 2001
From: Guillem Borrell <guillemborrell@gmail.com>
Date: Tue, 17 Jan 2023 12:36:09 +0000
Subject: [PATCH] Handle empty columns in schema summary too

---
 src/schema.rs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/schema.rs b/src/schema.rs
index 7e9e3e1..65bd905 100644
--- a/src/schema.rs
+++ b/src/schema.rs
@@ -5,8 +5,15 @@ use sea_query::*;
 pub fn print_schema(ldf: LazyFrame) {
     let schema = ldf.schema().expect("Could not retreive schema");
     for f in schema.iter_fields() {
-        let n = f.name();
+        let mut unnamed_cols_counter = 0;
         let d = f.data_type().to_string();
+        let n = if f.name.is_empty() {
+            unnamed_cols_counter += 1;
+            format!("Column{}", unnamed_cols_counter)
+        } else {
+            f.name
+        };
+
         println!("{n} ({d})");
     }
 }