Remove bigint conversion triggers for push_event_payloads

Also ignore the `int4` columns so that we can remove them in later
release.

See https://gitlab.com/gitlab-org/gitlab/-/issues/338071.

Changelog: other

app/models/push_event_payload.rb

@@ -2,6 +2,9 @@
 
 class PushEventPayload < ApplicationRecord
   extend SuppressCompositePrimaryKeyWarning
+  include IgnorableColumns
+
+  ignore_columns :event_id_convert_to_bigint, remove_with: '14.4', remove_after: '2021-10-22'
 
   include ShaAttribute
 

db/post_migrate/20210901044202_push_event_payloads_bigint_conversion_remove_triggers.rb

+# frozen_string_literal: true
+
+class PushEventPayloadsBigintConversionRemoveTriggers < ActiveRecord::Migration[6.1]
+  include Gitlab::Database::MigrationHelpers
+
+  disable_ddl_transaction!
+
+  TABLE_NAME = :push_event_payloads
+  TRIGGER_NAME = 'trigger_07c94931164e'
+
+  # rubocop:disable Migration/WithLockRetriesDisallowedMethod
+  def up
+    check_trigger_permissions!(TABLE_NAME)
+
+    with_lock_retries do
+      remove_rename_triggers(TABLE_NAME, TRIGGER_NAME)
+    end
+  end
+
+  def down
+    check_trigger_permissions!(TABLE_NAME)
+
+    with_lock_retries do
+      install_rename_triggers(TABLE_NAME, :event_id, :event_id_convert_to_bigint, trigger_name: TRIGGER_NAME)
+    end
+  end
+  # rubocop:enable Migration/WithLockRetriesDisallowedMethod
+end

db/schema_migrations/20210901044202

+1f070444e77eb56ba612f60ed4a0d90b8a44c4af419a09c873f3bf663c78af72
\ No newline at end of file

db/structure.sql

@@ -52,15 +52,6 @@ RETURN NULL;
 END
 $$;
 
-CREATE FUNCTION trigger_07c94931164e() RETURNS trigger
-    LANGUAGE plpgsql
-    AS $$
-BEGIN
-  NEW."event_id_convert_to_bigint" := NEW."event_id";
-  RETURN NEW;
-END;
-$$;
-
 CREATE FUNCTION trigger_21e7a2602957() RETURNS trigger
     LANGUAGE plpgsql
     AS $$
@@ -26214,8 +26205,6 @@ ALTER INDEX product_analytics_events_experimental_pkey ATTACH PARTITION gitlab_p
 
 ALTER INDEX product_analytics_events_experimental_pkey ATTACH PARTITION gitlab_partitions_static.product_analytics_events_experimental_63_pkey;
 
-CREATE TRIGGER trigger_07c94931164e BEFORE INSERT OR UPDATE ON push_event_payloads FOR EACH ROW EXECUTE FUNCTION trigger_07c94931164e();
-
 CREATE TRIGGER trigger_21e7a2602957 BEFORE INSERT OR UPDATE ON ci_build_needs FOR EACH ROW EXECUTE FUNCTION trigger_21e7a2602957();
 
 CREATE TRIGGER trigger_3f6129be01d2 BEFORE INSERT OR UPDATE ON ci_builds FOR EACH ROW EXECUTE FUNCTION trigger_3f6129be01d2();