36 lines
701 B
Ruby
36 lines
701 B
Ruby
|
# frozen_string_literal: true
|
||
|
|
|
||
|
|
module Issuable
|
||
|
|
class DestroyLabelLinksService
|
||
|
|
BATCH_SIZE = 100
|
||
|
|
|
||
|
|
def initialize(target_id, target_type)
|
||
|
|
@target_id = target_id
|
||
|
|
@target_type = target_type
|
||
|
|
end
|
||
|
|
|
||
|
|
def execute
|
||
|
|
inner_query =
|
||
|
|
LabelLink
|
||
|
|
.select(:id)
|
||
|
|
.for_target(target_id, target_type)
|
||
|
|
.limit(BATCH_SIZE)
|
||
|
|
|
||
|
|
delete_query = <<~SQL
|
||
|
|
DELETE FROM "#{LabelLink.table_name}"
|
||
|
|
WHERE id IN (#{inner_query.to_sql})
|
||
|
|
SQL
|
||
|
|
|
||
|
|
loop do
|
||
|
|
result = ActiveRecord::Base.connection.execute(delete_query)
|
||
|
|
|
||
|
|
break if result.cmd_tuples == 0
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
private
|
||
|
|
|
||
|
|
attr_reader :target_id, :target_type
|
||
|
|
end
|
||
|
|
end
|