From dd43b5e9c0dfeb81e8c1b13dac45b9a57974b689 Mon Sep 17 00:00:00 2001
From: Tom Forbes <tom@tomforb.es>
Date: Sun, 20 Oct 2024 12:56:35 +0100
Subject: [PATCH] Fix logging

---
 src/pypi_data/combine_parquet.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pypi_data/combine_parquet.py b/src/pypi_data/combine_parquet.py
index 69cb57a0..7332c8d1 100644
--- a/src/pypi_data/combine_parquet.py
+++ b/src/pypi_data/combine_parquet.py
@@ -28,7 +28,7 @@ def append_buffer(
     writer.write_batch(batch)
     fd.flush()
     end_size = roll_up_path.stat().st_size
-    written_size = initial_size - end_size
+    written_size = end_size - initial_size
     log.info(
         f"Wrote {batch.num_rows} rows "
         f"Batch Size: {batch.nbytes / 1024 / 1024:.1f} MB "