Avoid cursor.connection.encoding access to prevent connection pool interference

Author: antonpirker

sentry_sdk/tracing_utils.py

@@ -354,7 +354,12 @@ def _format_sql(cursor, sql):
         if hasattr(cursor, "mogrify"):
             real_sql = cursor.mogrify(sql)
             if isinstance(real_sql, bytes):
-                real_sql = real_sql.decode(cursor.connection.encoding)
+                # Use UTF-8 as default, with latin1 fallback for edge cases
+                try:
+                    real_sql = real_sql.decode("utf-8")
+                except UnicodeDecodeError:
+                    # If UTF-8 fails, try latin1 as fallback
+                    real_sql = real_sql.decode("latin1", errors="replace")
     except Exception:
         real_sql = None