blob: 89ed422ea1c1b0fb5d91ec0ae23a1e331390f672 (
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
|
class RemoveRedundantPipelineStages < ActiveRecord::Migration
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
def up
redundant_stages_ids = <<~SQL
SELECT id FROM ci_stages WHERE (pipeline_id, name) IN (
SELECT pipeline_id, name FROM ci_stages
GROUP BY pipeline_id, name HAVING COUNT(*) > 1
)
SQL
execute <<~SQL
UPDATE ci_builds SET stage_id = NULL WHERE stage_id IN (#{redundant_stages_ids})
SQL
if Gitlab::Database.postgresql?
execute <<~SQL
DELETE FROM ci_stages WHERE id IN (#{redundant_stages_ids})
SQL
else # We can't modify a table we are selecting from on MySQL
execute <<~SQL
DELETE a FROM ci_stages AS a, ci_stages AS b
WHERE a.pipeline_id = b.pipeline_id AND a.name = b.name
AND a.id <> b.id
SQL
end
end
def down
# noop
end
end
|
