blob: 75213e964b009ab259e8a38e22dd5bd7f8e0f30d (
plain) (
blame)
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
38
39
40
41
42
43
|
# frozen_string_literal: true
module ActiveRecord
module ConnectionAdapters
module PostgreSQL
module ReferentialIntegrity # :nodoc:
def disable_referential_integrity # :nodoc:
original_exception = nil
begin
transaction(requires_new: true) do
execute(tables.collect { |name| "ALTER TABLE #{quote_table_name(name)} DISABLE TRIGGER ALL" }.join(";"))
end
rescue ActiveRecord::ActiveRecordError => e
original_exception = e
end
begin
yield
rescue ActiveRecord::InvalidForeignKey => e
warn <<-WARNING
WARNING: Rails was not able to disable referential integrity.
This is most likely caused due to missing permissions.
Rails needs superuser privileges to disable referential integrity.
cause: #{original_exception&.message}
WARNING
raise e
end
begin
transaction(requires_new: true) do
execute(tables.collect { |name| "ALTER TABLE #{quote_table_name(name)} ENABLE TRIGGER ALL" }.join(";"))
end
rescue ActiveRecord::ActiveRecordError
end
end
end
end
end
end
|
