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-rw-r--r--db/migrate/20181030154446_add_missing_indexes_for_foreign_keys.rb65
1 files changed, 65 insertions, 0 deletions
diff --git a/db/migrate/20181030154446_add_missing_indexes_for_foreign_keys.rb b/db/migrate/20181030154446_add_missing_indexes_for_foreign_keys.rb
new file mode 100644
index 00000000000..2b5cd45e92c
--- /dev/null
+++ b/db/migrate/20181030154446_add_missing_indexes_for_foreign_keys.rb
@@ -0,0 +1,65 @@
+# frozen_string_literal: true
+
+class AddMissingIndexesForForeignKeys < ActiveRecord::Migration[4.2]
+ include Gitlab::Database::MigrationHelpers
+
+ DOWNTIME = false
+
+ disable_ddl_transaction!
+
+ def up
+ add_concurrent_index(:application_settings, :usage_stats_set_by_user_id)
+ add_concurrent_index(:ci_pipeline_schedules, :owner_id)
+ add_concurrent_index(:ci_trigger_requests, :trigger_id)
+ add_concurrent_index(:ci_triggers, :owner_id)
+ add_concurrent_index(:clusters_applications_helm, :cluster_id, unique: true)
+ add_concurrent_index(:clusters_applications_ingress, :cluster_id, unique: true)
+ add_concurrent_index(:clusters_applications_jupyter, :cluster_id, unique: true)
+ add_concurrent_index(:clusters_applications_jupyter, :oauth_application_id)
+ add_concurrent_index(:clusters_applications_knative, :cluster_id, unique: true)
+ add_concurrent_index(:clusters_applications_prometheus, :cluster_id, unique: true)
+ add_concurrent_index(:fork_network_members, :forked_from_project_id)
+ add_concurrent_index(:internal_ids, :namespace_id)
+ add_concurrent_index(:internal_ids, :project_id)
+ add_concurrent_index(:issues, :closed_by_id)
+ add_concurrent_index(:label_priorities, :label_id)
+ add_concurrent_index(:merge_request_metrics, :merged_by_id)
+ add_concurrent_index(:merge_request_metrics, :latest_closed_by_id)
+ add_concurrent_index(:oauth_openid_requests, :access_grant_id)
+ add_concurrent_index(:project_deploy_tokens, :deploy_token_id)
+ add_concurrent_index(:protected_tag_create_access_levels, :group_id)
+ add_concurrent_index(:subscriptions, :project_id)
+ add_concurrent_index(:user_statuses, :user_id)
+ add_concurrent_index(:users, :accepted_term_id)
+ end
+
+ def down
+ # MySQL requires index for FK,
+ # thus removal of indexes does fail
+ return if Gitlab::Database.mysql?
+
+ remove_concurrent_index(:application_settings, :usage_stats_set_by_user_id)
+ remove_concurrent_index(:ci_pipeline_schedules, :owner_id)
+ remove_concurrent_index(:ci_trigger_requests, :trigger_id)
+ remove_concurrent_index(:ci_triggers, :owner_id)
+ remove_concurrent_index(:clusters_applications_helm, :cluster_id, unique: true)
+ remove_concurrent_index(:clusters_applications_ingress, :cluster_id, unique: true)
+ remove_concurrent_index(:clusters_applications_jupyter, :cluster_id, unique: true)
+ remove_concurrent_index(:clusters_applications_jupyter, :oauth_application_id)
+ remove_concurrent_index(:clusters_applications_knative, :cluster_id, unique: true)
+ remove_concurrent_index(:clusters_applications_prometheus, :cluster_id, unique: true)
+ remove_concurrent_index(:fork_network_members, :forked_from_project_id)
+ remove_concurrent_index(:internal_ids, :namespace_id)
+ remove_concurrent_index(:internal_ids, :project_id)
+ remove_concurrent_index(:issues, :closed_by_id)
+ remove_concurrent_index(:label_priorities, :label_id)
+ remove_concurrent_index(:merge_request_metrics, :merged_by_id)
+ remove_concurrent_index(:merge_request_metrics, :latest_closed_by_id)
+ remove_concurrent_index(:oauth_openid_requests, :access_grant_id)
+ remove_concurrent_index(:project_deploy_tokens, :deploy_token_id)
+ remove_concurrent_index(:protected_tag_create_access_levels, :group_id)
+ remove_concurrent_index(:subscriptions, :project_id)
+ remove_concurrent_index(:user_statuses, :user_id)
+ remove_concurrent_index(:users, :accepted_term_id)
+ end
+end