1 files changed, 6 insertions, 0 deletions
diff --git a/pypaste/server/s3/__init__.py b/pypaste/server/s3/__init__.py
index d2cf7b2..6026fc4 100644
--- a/pypaste/server/s3/__init__.py
+++ b/pypaste/server/s3/__init__.py
@@ -91,6 +91,12 @@ class S3(Storage):
             await self.connection.rollback()
             raise e
 
+    async def exists(self, key: str) -> bool:
+        async with self.connection.execute(
+            "select 1 from s3 where key=?", (key,)
+        ) as cursor:
+            return await cursor.fetchone() is not None
+
     async def vacuum(self, max: int) -> None:
         while True:
             async with self.connection.execute(