From 28808db2ca322a1f3c22d871b8ea0d37592c504a Mon Sep 17 00:00:00 2001
From: Brad <bradley.mcelroy@live.com>
Date: Tue, 24 Oct 2023 17:59:30 +1000
Subject: [PATCH] Allow passing basename_template to catalog.write_data (#1303)

---
 nautilus_trader/persistence/catalog/parquet.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/nautilus_trader/persistence/catalog/parquet.py b/nautilus_trader/persistence/catalog/parquet.py
index cddbc4e7c08d..f082c00b6d5d 100644
--- a/nautilus_trader/persistence/catalog/parquet.py
+++ b/nautilus_trader/persistence/catalog/parquet.py
@@ -254,11 +254,13 @@ def _fast_write(
         table: pa.Table,
         path: str,
         fs: fsspec.AbstractFileSystem,
+        basename_template: str = "part-{i}",
     ) -> None:
+        name = basename_template.format(i=0)
         fs.mkdirs(path, exist_ok=True)
         pq.write_table(
             table,
-            where=f"{path}/part-0.parquet",
+            where=f"{path}/{name}.parquet",
             filesystem=fs,
             row_group_size=self.max_rows_per_group,
         )