From 0e7acc99545d7259250dddc2503730b03a071f3f Mon Sep 17 00:00:00 2001
From: Colin Blackburn <colin@ximenes.org.uk>
Date: Wed, 13 Sep 2023 15:14:34 +0100
Subject: [PATCH] A generic Row is a Sequence

---
 etlhelper/etl.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/etlhelper/etl.py b/etlhelper/etl.py
index 113b22f..2833c28 100644
--- a/etlhelper/etl.py
+++ b/etlhelper/etl.py
@@ -49,7 +49,7 @@ def cursor(self):
         ...
 
 
-Row = Iterable[Any]
+Row = Sequence[Any]
 Chunk = list[Row]
 
 logger = logging.getLogger('etlhelper')
@@ -229,7 +229,7 @@ def fetchall(
 def executemany(
         query: str,
         conn: Connection,
-        rows: list[tuple[Any]],
+        rows: Iterator[Row],
         transform: Optional[Callable[[Chunk], Chunk]] = None,
         on_error: Optional[Callable] = None,
         commit_chunks: bool = True,