pipe the behavior through to relation in a temporary way to help with…

… warnings in cli

dbt/adapters/snowflake/impl.py

@@ -78,6 +78,12 @@ class SnowflakeAdapter(SQLAdapter):
         }
     )
 
+    def __init__(self, config, mp_context):
+        super().__init__(config, mp_context)
+        # Patch to pass behavior through to Relation. This is ideally not how we should do this
+        # but the ideal solution requires patches to dbt-adapters.
+        self.Relation.behavior = self.behavior
+
     @property
     def _behavior_flags(self) -> List[BehaviorFlag]:
         return [{"name": "enable_iceberg_materializations", "default": False}]

dbt/adapters/snowflake/relation.py

@@ -62,7 +62,11 @@ def is_dynamic_table(self) -> bool:
 
     @property
     def is_iceberg_format(self) -> bool:
-        return self.table_format == TableFormat.ICEBERG
+        # this is a hack to minimize exposure of the iceberg behavior flag warning
+        return (
+            self.table_format == TableFormat.ICEBERG
+            and self.behavior.enable_iceberg_materializations
+        )
 
     @classproperty
     def DynamicTable(cls) -> str: