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authorClement Ho <ClemMakesApps@gmail.com>2018-02-07 17:40:46 -0600
committerClement Ho <ClemMakesApps@gmail.com>2018-02-07 17:40:46 -0600
commitc1c74e608625eab143f44ef6940e64cca6af0a0c (patch)
treec5ca4a8a39946f54878a3ecde6b4adcda11d2d9b /db/migrate/20170827123848_add_index_on_merge_request_diff_commit_sha.rb
parentcecea7529fb37893af6bf514a53e239a3be1eea6 (diff)
parent8900b23eab6abd5a6c01278fa0da18d5bed98491 (diff)
downloadgitlab-ce-c1c74e608625eab143f44ef6940e64cca6af0a0c.tar.gz
Merge branch 'master' into fix-no-template
Diffstat (limited to 'db/migrate/20170827123848_add_index_on_merge_request_diff_commit_sha.rb')
-rw-r--r--db/migrate/20170827123848_add_index_on_merge_request_diff_commit_sha.rb17
1 files changed, 17 insertions, 0 deletions
diff --git a/db/migrate/20170827123848_add_index_on_merge_request_diff_commit_sha.rb b/db/migrate/20170827123848_add_index_on_merge_request_diff_commit_sha.rb
new file mode 100644
index 00000000000..1b360b231a8
--- /dev/null
+++ b/db/migrate/20170827123848_add_index_on_merge_request_diff_commit_sha.rb
@@ -0,0 +1,17 @@
+# rubocop:disable RemoveIndex
+
+class AddIndexOnMergeRequestDiffCommitSha < ActiveRecord::Migration
+ include Gitlab::Database::MigrationHelpers
+
+ DOWNTIME = false
+
+ disable_ddl_transaction!
+
+ def up
+ add_concurrent_index :merge_request_diff_commits, :sha, length: Gitlab::Database.mysql? ? 20 : nil
+ end
+
+ def down
+ remove_index :merge_request_diff_commits, :sha if index_exists? :merge_request_diff_commits, :sha
+ end
+end