diff options
Diffstat (limited to 'db')
4 files changed, 89 insertions, 3 deletions
diff --git a/db/migrate/20180420010616_cleanup_build_stage_migration.rb b/db/migrate/20180420010616_cleanup_build_stage_migration.rb index 0342695ec3d..24777294101 100644 --- a/db/migrate/20180420010616_cleanup_build_stage_migration.rb +++ b/db/migrate/20180420010616_cleanup_build_stage_migration.rb @@ -2,6 +2,7 @@ class CleanupBuildStageMigration < ActiveRecord::Migration include Gitlab::Database::MigrationHelpers DOWNTIME = false + TMP_INDEX = 'tmp_id_stage_partial_null_index'.freeze disable_ddl_transaction! @@ -13,16 +14,48 @@ class CleanupBuildStageMigration < ActiveRecord::Migration end def up + disable_statement_timeout + + ## + # We steal from the background migrations queue to catch up with the + # scheduled migrations set. + # Gitlab::BackgroundMigration.steal('MigrateBuildStage') + ## + # We add temporary index, to make iteration over batches more performant. + # Conditional here is to avoid the need of doing that in a separate + # migration file to make this operation idempotent. + # + unless index_exists_by_name?(:ci_builds, TMP_INDEX) + add_concurrent_index(:ci_builds, :id, where: 'stage_id IS NULL', name: TMP_INDEX) + end + + ## + # We check if there are remaining rows that should be migrated (for example + # if Sidekiq / Redis fails / is restarted, what could result in not all + # background migrations being executed correctly. + # + # We migrate remaining rows synchronously in a blocking way, to make sure + # that when this migration is done we are confident that all rows are + # already migrated. + # Build.where('stage_id IS NULL').each_batch(of: 50) do |batch| range = batch.pluck('MIN(id)', 'MAX(id)').first Gitlab::BackgroundMigration::MigrateBuildStage.new.perform(*range) end + + ## + # We remove temporary index, because it is not required during standard + # operations and runtime. + # + remove_concurrent_index_by_name(:ci_builds, TMP_INDEX) end def down - # noop + if index_exists_by_name?(:ci_builds, TMP_INDEX) + remove_concurrent_index_by_name(:ci_builds, TMP_INDEX) + end end end diff --git a/db/migrate/20180508100222_add_not_null_constraint_to_project_mirror_data_foreign_key.rb b/db/migrate/20180508100222_add_not_null_constraint_to_project_mirror_data_foreign_key.rb new file mode 100644 index 00000000000..82087d15ccb --- /dev/null +++ b/db/migrate/20180508100222_add_not_null_constraint_to_project_mirror_data_foreign_key.rb @@ -0,0 +1,21 @@ +class AddNotNullConstraintToProjectMirrorDataForeignKey < ActiveRecord::Migration + include Gitlab::Database::MigrationHelpers + + DOWNTIME = false + + class ProjectImportState < ActiveRecord::Base + include EachBatch + + self.table_name = 'project_mirror_data' + end + + def up + ProjectImportState.where(project_id: nil).delete_all + + change_column_null :project_mirror_data, :project_id, false + end + + def down + change_column_null :project_mirror_data, :project_id, true + end +end diff --git a/db/migrate/20180508102840_add_unique_constraint_to_project_mirror_data_project_id_index.rb b/db/migrate/20180508102840_add_unique_constraint_to_project_mirror_data_project_id_index.rb new file mode 100644 index 00000000000..acb976b52fa --- /dev/null +++ b/db/migrate/20180508102840_add_unique_constraint_to_project_mirror_data_project_id_index.rb @@ -0,0 +1,31 @@ +class AddUniqueConstraintToProjectMirrorDataProjectIdIndex < ActiveRecord::Migration + include Gitlab::Database::MigrationHelpers + + DOWNTIME = false + + disable_ddl_transaction! + + def up + add_concurrent_index(:project_mirror_data, + :project_id, + unique: true, + name: 'index_project_mirror_data_on_project_id_unique') + + remove_concurrent_index_by_name(:project_mirror_data, 'index_project_mirror_data_on_project_id') + + rename_index(:project_mirror_data, + 'index_project_mirror_data_on_project_id_unique', + 'index_project_mirror_data_on_project_id') + end + + def down + rename_index(:project_mirror_data, + 'index_project_mirror_data_on_project_id', + 'index_project_mirror_data_on_project_id_old') + + add_concurrent_index(:project_mirror_data, :project_id) + + remove_concurrent_index_by_name(:project_mirror_data, + 'index_project_mirror_data_on_project_id_old') + end +end diff --git a/db/schema.rb b/db/schema.rb index 839a5f6699a..95adccf0d5c 100644 --- a/db/schema.rb +++ b/db/schema.rb @@ -1529,14 +1529,14 @@ ActiveRecord::Schema.define(version: 20180508135515) do add_index "project_import_data", ["project_id"], name: "index_project_import_data_on_project_id", using: :btree create_table "project_mirror_data", force: :cascade do |t| - t.integer "project_id" + t.integer "project_id", null: false t.string "status" t.string "jid" t.text "last_error" end add_index "project_mirror_data", ["jid"], name: "index_project_mirror_data_on_jid", using: :btree - add_index "project_mirror_data", ["project_id"], name: "index_project_mirror_data_on_project_id", using: :btree + add_index "project_mirror_data", ["project_id"], name: "index_project_mirror_data_on_project_id", unique: true, using: :btree add_index "project_mirror_data", ["status"], name: "index_project_mirror_data_on_status", using: :btree create_table "project_statistics", force: :cascade do |t| @@ -2148,6 +2148,7 @@ ActiveRecord::Schema.define(version: 20180508135515) do add_foreign_key "ci_build_trace_sections", "ci_builds", column: "build_id", name: "fk_4ebe41f502", on_delete: :cascade add_foreign_key "ci_build_trace_sections", "projects", on_delete: :cascade add_foreign_key "ci_builds", "ci_pipelines", column: "auto_canceled_by_id", name: "fk_a2141b1522", on_delete: :nullify + add_foreign_key "ci_builds", "ci_pipelines", column: "commit_id", name: "fk_d3130c9a7f", on_delete: :cascade add_foreign_key "ci_builds", "ci_stages", column: "stage_id", name: "fk_3a9eaa254d", on_delete: :cascade add_foreign_key "ci_builds", "projects", name: "fk_befce0568a", on_delete: :cascade add_foreign_key "ci_builds_metadata", "ci_builds", column: "build_id", on_delete: :cascade |