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
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
# frozen_string_literal: true
class MergeRequestDiffCommit < ApplicationRecord
extend SuppressCompositePrimaryKeyWarning
include BulkInsertSafe
include ShaAttribute
include CachedCommit
include IgnorableColumns
include FromUnion
ignore_column %i[author_name author_email committer_name committer_email],
remove_with: '14.6',
remove_after: '2021-11-22'
belongs_to :merge_request_diff
# This relation is called `commit_author` and not `author`, as the project
# import/export logic treats relations named `author` as instances of the
# `User` class.
#
# NOTE: these columns are _not_ indexed, nor do they use foreign keys.
#
# This is deliberate, as creating these indexes on GitLab.com takes a _very_
# long time. In addition, there's no real need for them either based on how
# this data is used.
#
# For more information, refer to the following:
#
# - https://gitlab.com/gitlab-com/gl-infra/production/-/issues/5038#note_614592881
# - https://gitlab.com/gitlab-org/gitlab/-/merge_requests/63669
belongs_to :commit_author, class_name: 'MergeRequest::DiffCommitUser'
belongs_to :committer, class_name: 'MergeRequest::DiffCommitUser'
sha_attribute :sha
alias_attribute :id, :sha
attribute :trailers, :ind_jsonb
validates :trailers, json_schema: { filename: 'git_trailers' }
scope :with_users, -> { preload(:commit_author, :committer) }
# A list of keys of which their values need to be trimmed before they can be
# inserted into the merge_request_diff_commit_users table.
TRIM_USER_KEYS =
%i[author_name author_email committer_name committer_email].freeze
# Deprecated; use `bulk_insert!` from `BulkInsertSafe` mixin instead.
# cf. https://gitlab.com/gitlab-org/gitlab/issues/207989 for progress
def self.create_bulk(merge_request_diff_id, commits)
commit_hashes, user_tuples = prepare_commits_for_bulk_insert(commits)
users = MergeRequest::DiffCommitUser.bulk_find_or_create(user_tuples)
rows = commit_hashes.map.with_index do |commit_hash, index|
sha = commit_hash.delete(:id)
author = users[[commit_hash[:author_name], commit_hash[:author_email]]]
committer =
users[[commit_hash[:committer_name], commit_hash[:committer_email]]]
# These fields are only used to determine the author/committer IDs, we
# don't store them in the DB.
commit_hash = commit_hash
.except(:author_name, :author_email, :committer_name, :committer_email)
commit_hash.merge(
commit_author_id: author.id,
committer_id: committer.id,
merge_request_diff_id: merge_request_diff_id,
relative_order: index,
sha: Gitlab::Database::ShaAttribute.serialize(sha), # rubocop:disable Cop/ActiveRecordSerialize
authored_date: Gitlab::Database.sanitize_timestamp(commit_hash[:authored_date]),
committed_date: Gitlab::Database.sanitize_timestamp(commit_hash[:committed_date]),
trailers: Gitlab::Json.dump(commit_hash.fetch(:trailers, {}))
)
end
ApplicationRecord.legacy_bulk_insert(self.table_name, rows) # rubocop:disable Gitlab/BulkInsert
end
def self.prepare_commits_for_bulk_insert(commits)
user_tuples = Set.new
hashes = commits.map do |commit|
hash = commit.to_hash.except(:parent_ids, :referenced_by)
TRIM_USER_KEYS.each do |key|
hash[key] = MergeRequest::DiffCommitUser.prepare(hash[key])
end
user_tuples << [hash[:author_name], hash[:author_email]]
user_tuples << [hash[:committer_name], hash[:committer_email]]
hash
end
[hashes, user_tuples]
end
def self.oldest_merge_request_id_per_commit(project_id, shas)
# This method is defined here and not on MergeRequest, otherwise the SHA
# values used in the WHERE below won't be encoded correctly.
select(['merge_request_diff_commits.sha AS sha', 'min(merge_requests.id) AS merge_request_id'])
.joins(:merge_request_diff)
.joins(
'INNER JOIN merge_requests ' \
'ON merge_requests.latest_merge_request_diff_id = merge_request_diffs.id'
)
.where(sha: shas)
.where(
merge_requests: {
target_project_id: project_id,
state_id: MergeRequest.available_states[:merged]
}
)
.group(:sha)
end
def author_name
commit_author&.name
end
def author_email
commit_author&.email
end
def committer_name
committer&.name
end
def committer_email
committer&.email
end
end
|
