blob: 76348f31a32fd2e81a8c11e51c7ddfc386d7283a (
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
|
# Pleroma: A lightweight social networking server
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Repo.Migrations.AddAssociatedObjectIdFunction do
use Ecto.Migration
def up do
statement = """
CREATE OR REPLACE FUNCTION associated_object_id(data jsonb) RETURNS varchar AS $$
DECLARE
object_data jsonb;
BEGIN
IF jsonb_typeof(data->'object') = 'array' THEN
object_data := data->'object'->0;
ELSE
object_data := data->'object';
END IF;
IF jsonb_typeof(object_data->'id') = 'string' THEN
RETURN object_data->>'id';
ELSIF jsonb_typeof(object_data) = 'string' THEN
RETURN object_data#>>'{}';
ELSE
RETURN NULL;
END IF;
END;
$$ LANGUAGE plpgsql IMMUTABLE;
"""
execute(statement)
end
def down do
execute("DROP FUNCTION IF EXISTS associated_object_id(data jsonb)")
end
end
|
