From 7a62faecef58282fd0c4fdba01902b141ce23c49 Mon Sep 17 00:00:00 2001
From: ggman12 <goodejonah@gmail.com>
Date: Sun, 15 Feb 2026 20:33:06 -0500
Subject: [PATCH] sort by time in end

---
 src/adsb/combine_chunks_to_csv.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/adsb/combine_chunks_to_csv.py b/src/adsb/combine_chunks_to_csv.py
index b14082c..709c3cd 100644
--- a/src/adsb/combine_chunks_to_csv.py
+++ b/src/adsb/combine_chunks_to_csv.py
@@ -130,6 +130,9 @@ def download_and_merge_base_release(compressed_df: pl.DataFrame) -> tuple[pl.Dat
     # No deduplication needed since they represent different UTC days
     combined = pl.concat([base_df, compressed_df])
     print(f"After concat: {len(combined)} records")
+    
+    # Sort by time for consistent output
+    combined = combined.sort('time')
 
     return combined, earliest_date