refactor: separate migration for raw sql

Author: ooliver1

botbase/piccolo_migrations/botbase_2023_05_23t00_19_45_350876.py

@@ -202,19 +202,4 @@ async def forwards():
         },
     )
 
-    async def composite_unique() -> None:
-        class RawTable(Table):
-            ...
-
-        for _ in range(100):
-            try:
-                await RawTable.raw(
-                    "ALTER TABLE command_log "
-                    "ADD UNIQUE (command, guild, channel, member);"
-                )
-            except Exception:
-                await asyncio.sleep(0.1)
-
-    manager.add_raw(partial(asyncio.create_task, composite_unique()))
-
     return manager

botbase/piccolo_migrations/botbase_2023_05_23t00_48_52_721445.py

@@ -0,0 +1,23 @@
+from piccolo.apps.migrations.auto.migration_manager import MigrationManager
+from piccolo.table import Table
+
+
+ID = "2023-05-23T00:48:52:721445"
+VERSION = "0.111.1"
+DESCRIPTION = "Add UNIQUE to CommandLog"
+
+
+async def forwards():
+    manager = MigrationManager(migration_id=ID, app_name="", description=DESCRIPTION)
+
+    async def composite_unique() -> None:
+        class RawTable(Table):
+            ...
+
+        await RawTable.raw(
+            "ALTER TABLE command_log ADD UNIQUE (command, guild, channel, member);"
+        )
+
+    manager.add_raw(composite_unique)
+
+    return manager