blob: 03b31c35a3a236b2c5ebeacd6b00c230f5fddf2b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
# frozen_string_literal: true
class CreateProjectsSyncTrigger < Gitlab::Database::Migration[1.0]
include Gitlab::Database::SchemaHelpers
enable_lock_retries!
TABLE_NAME = 'projects'
EVENT_TABLE_NAME = 'projects_sync_events'
FUNCTION_NAME = 'insert_projects_sync_event'
TRIGGER_ON_INSERT = 'trigger_projects_parent_id_on_insert'
TRIGGER_ON_UPDATE = 'trigger_projects_parent_id_on_update'
def up
create_trigger_function(FUNCTION_NAME) do
<<~SQL
INSERT INTO #{EVENT_TABLE_NAME} (project_id)
VALUES(COALESCE(NEW.id, OLD.id));
RETURN NULL;
SQL
end
create_trigger(TABLE_NAME, TRIGGER_ON_INSERT, FUNCTION_NAME, fires: 'AFTER INSERT')
create_trigger(TABLE_NAME, TRIGGER_ON_UPDATE, FUNCTION_NAME, fires: 'AFTER UPDATE') do
<<~SQL
WHEN (OLD.namespace_id IS DISTINCT FROM NEW.namespace_id)
SQL
end
end
def down
drop_trigger(TABLE_NAME, TRIGGER_ON_INSERT)
drop_trigger(TABLE_NAME, TRIGGER_ON_UPDATE)
drop_function(FUNCTION_NAME)
end
end
|