refactor(surveys): simplify 0905 to only add column, no FK

Author: adboio

posthog/migrations/0905_survey_add_linked_insight.py

@@ -1,42 +1,20 @@
 # Generated by Django 4.2.26 on 2025-11-18 16:03
 
-import django.db.models.deletion
-from django.db import migrations, models
+from django.db import migrations
 
 
-# see 0415_pluginconfig_match_action.py
 class Migration(migrations.Migration):
-    atomic = False  # Added to support concurrent index creation
     dependencies = [
         ("posthog", "0904_alter_dashboard_creation_mode"),
     ]
 
     operations = [
-        migrations.SeparateDatabaseAndState(
-            state_operations=[
-                migrations.AddField(
-                    model_name="survey",
-                    name="linked_insight",
-                    field=models.ForeignKey(
-                        blank=True,
-                        null=True,
-                        on_delete=django.db.models.deletion.SET_NULL,
-                        related_name="surveys_linked_insight",
-                        related_query_name="survey_linked_insight",
-                        to="posthog.insight",
-                    ),
-                )
-            ],
-            database_operations=[
-                migrations.RunSQL(
-                    """
-                    ALTER TABLE "posthog_survey" ADD COLUMN "linked_insight_id" integer NULL CONSTRAINT "posthog_survey_linked_insight_id_586524f3_fk_posthog_d" REFERENCES "posthog_dashboarditem"("id") DEFERRABLE INITIALLY DEFERRED; -- existing-table-constraint-ignore
-                    SET CONSTRAINTS "posthog_survey_linked_insight_id_586524f3_fk_posthog_d" IMMEDIATE; -- existing-table-constraint-ignore
-                    """,
-                    reverse_sql="""
-                    ALTER TABLE "posthog_survey" DROP COLUMN IF EXISTS "linked_insight_id";
-                    """,
-                ),
-            ],
-        )
+        migrations.RunSQL(
+            """
+            ALTER TABLE "posthog_survey" ADD COLUMN IF NOT EXISTS "linked_insight_id" integer NULL;
+            """,
+            reverse_sql="""
+            ALTER TABLE "posthog_survey" DROP COLUMN IF EXISTS "linked_insight_id";
+            """,
+        ),
     ]