From 9dba1848a651fc96356b428d9fb9a523ed96b80f Mon Sep 17 00:00:00 2001
From: Dominic Tarro <57306102+dominictarro@users.noreply.github.com>
Date: Wed, 2 Oct 2024 11:36:28 -0400
Subject: [PATCH] fix: support case where cur.execute uses default param value
 =None

---
 src/prefecto/ext/snowflake.py | 2 +-
 tests/ext/test_snowflake.py   | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/prefecto/ext/snowflake.py b/src/prefecto/ext/snowflake.py
index 569a3b6..a7936d2 100644
--- a/src/prefecto/ext/snowflake.py
+++ b/src/prefecto/ext/snowflake.py
@@ -164,7 +164,7 @@ def _execute(
 
     # Obfuscate parameters if requested
     formatted_command_string = command % _obfuscate_params(
-        kwargs.get("params", {}), obfuscate_params
+        kwargs.get("params", {}) or {}, obfuscate_params
     )
 
     logger.info("Beginning command.")
diff --git a/tests/ext/test_snowflake.py b/tests/ext/test_snowflake.py
index 0f3dcd4..bb2d95b 100644
--- a/tests/ext/test_snowflake.py
+++ b/tests/ext/test_snowflake.py
@@ -74,6 +74,12 @@ def test_execute_log_level_adjustment(
             None,
             "SELECT * FROM table",
         ),
+        (
+            "SELECT * FROM table",
+            None,
+            None,
+            "SELECT * FROM table",
+        ),
         (
             "SELECT * FROM table WHERE id = %(id)s",
             {"id": 123},