From a0739879d09c0cd7e897806191c2c5115070e9b8 Mon Sep 17 00:00:00 2001
From: Mila Page <67295367+versusfacit@users.noreply.github.com>
Date: Thu, 21 Mar 2024 10:43:41 -0400
Subject: [PATCH] repoint dev deps to main

---
 .../Under the Hood-20240227-010428.yaml       |  6 ++++++
 dbt/adapters/snowflake/relation.py            | 21 ++++++++++++++++++-
 .../macros/relations/dynamic_table/create.sql | 10 +++++++++
 tests/unit/test_renamed_relations.py          | 17 +++++++++++++++
 4 files changed, 53 insertions(+), 1 deletion(-)
 create mode 100644 .changes/unreleased/Under the Hood-20240227-010428.yaml
 create mode 100644 dbt/include/snowflake/macros/relations/dynamic_table/create.sql
 create mode 100644 tests/unit/test_renamed_relations.py

diff --git a/.changes/unreleased/Under the Hood-20240227-010428.yaml b/.changes/unreleased/Under the Hood-20240227-010428.yaml
new file mode 100644
index 000000000..5252d0313
--- /dev/null
+++ b/.changes/unreleased/Under the Hood-20240227-010428.yaml	
@@ -0,0 +1,6 @@
+kind: Under the Hood
+body: Add unit test for transaction semantics.
+time: 2024-02-27T01:04:28.713433-08:00
+custom:
+  Author: versusfacit
+  Issue: "912"
diff --git a/dbt/adapters/snowflake/relation.py b/dbt/adapters/snowflake/relation.py
index 9139362a4..8c93de69b 100644
--- a/dbt/adapters/snowflake/relation.py
+++ b/dbt/adapters/snowflake/relation.py
@@ -1,5 +1,5 @@
 from dataclasses import dataclass, field
-from typing import Optional, Type
+from typing import FrozenSet, Optional, Type
 
 from dbt.adapters.base.relation import BaseRelation
 from dbt.adapters.relation_configs import RelationConfigChangeAction, RelationResults
@@ -21,6 +21,25 @@ class SnowflakeRelation(BaseRelation):
     type: Optional[SnowflakeRelationType] = None  # type: ignore
     quote_policy: SnowflakeQuotePolicy = field(default_factory=lambda: SnowflakeQuotePolicy())
 
+    renameable_relations: FrozenSet[SnowflakeRelationType] = field(
+        default_factory=lambda: frozenset(
+            {
+                SnowflakeRelationType.Table,
+                SnowflakeRelationType.View,
+            }
+        )
+    )
+
+    replaceable_relations: FrozenSet[SnowflakeRelationType] = field(
+        default_factory=lambda: frozenset(
+            {
+                SnowflakeRelationType.DynamicTable,
+                SnowflakeRelationType.Table,
+                SnowflakeRelationType.View,
+            }
+        )
+    )
+
     @property
     def is_dynamic_table(self) -> bool:
         return self.type == SnowflakeRelationType.DynamicTable
diff --git a/dbt/include/snowflake/macros/relations/dynamic_table/create.sql b/dbt/include/snowflake/macros/relations/dynamic_table/create.sql
new file mode 100644
index 000000000..1d76c417c
--- /dev/null
+++ b/dbt/include/snowflake/macros/relations/dynamic_table/create.sql
@@ -0,0 +1,10 @@
+{% macro snowflake__get_create_dynamic_table_as_sql(relation, sql) -%}
+
+    create dynamic table {{ relation }}
+        target_lag = '{{ config.get("target_lag") }}'
+        warehouse = {{ config.get("snowflake_warehouse") }}
+        as (
+            {{ sql }}
+        )
+
+{%- endmacro %}
diff --git a/tests/unit/test_renamed_relations.py b/tests/unit/test_renamed_relations.py
new file mode 100644
index 000000000..315d5f343
--- /dev/null
+++ b/tests/unit/test_renamed_relations.py
@@ -0,0 +1,17 @@
+from dbt.adapters.snowflake.relation import SnowflakeRelation
+from dbt.adapters.snowflake.relation_configs import SnowflakeRelationType
+
+
+def test_renameable_relation():
+    relation = SnowflakeRelation.create(
+        database="my_db",
+        schema="my_schema",
+        identifier="my_table",
+        type=SnowflakeRelationType.Table,
+    )
+    assert relation.renameable_relations == frozenset(
+        {
+            SnowflakeRelationType.Table,
+            SnowflakeRelationType.View,
+        }
+    )