Recreate index for security builds to include fuzzing jobs

Changelog: performance

db/post_migrate/20220224204415_recreate_index_security_ci_builds_on_name_and_id_parser_with_new_features.rb

+# frozen_string_literal: true
+
+class RecreateIndexSecurityCiBuildsOnNameAndIdParserWithNewFeatures < Gitlab::Database::Migration[1.0]
+  TABLE = "ci_builds"
+  OLD_INDEX_NAME = "index_security_ci_builds_on_name_and_id_parser_features"
+  NEW_INDEX_NAME = "index_security_ci_builds_on_name_and_id_parser_features_old"
+  COLUMNS = %i[name id]
+  CONSTRAINTS = "(name::text = ANY (ARRAY['container_scanning'::character varying::text,
+                                         'dast'::character varying::text,
+                                         'dependency_scanning'::character varying::text,
+                                         'license_management'::character varying::text,
+                                         'sast'::character varying::text,
+                                         'secret_detection'::character varying::text,
+                                         'coverage_fuzzing'::character varying::text,
+                                         'license_scanning'::character varying::text,
+                                         'apifuzzer_fuzz'::character varying::text,
+                                         'apifuzzer_fuzz_dnd'::character varying::text])
+                ) AND type::text = 'Ci::Build'::text"
+
+  enable_lock_retries!
+
+  def up
+    rename_index(TABLE, OLD_INDEX_NAME, NEW_INDEX_NAME)
+    prepare_async_index TABLE, COLUMNS, name: OLD_INDEX_NAME, where: CONSTRAINTS
+  end
+
+  def down
+    unprepare_async_index TABLE, COLUMNS, name: OLD_INDEX_NAME
+    rename_index(TABLE, NEW_INDEX_NAME, OLD_INDEX_NAME)
+  end
+end

db/schema_migrations/20220224204415

+1d7105559c8d2da1d86c5625c592edc792d7cd729b8c86c7a2b950c3dd98e975
\ No newline at end of file

db/structure.sql

@@ -28901,7 +28901,7 @@ CREATE UNIQUE INDEX index_scim_oauth_access_tokens_on_group_id_and_token_encrypt
 
 CREATE INDEX index_secure_ci_builds_on_user_id_name_created_at ON ci_builds USING btree (user_id, name, created_at) WHERE (((type)::text = 'Ci::Build'::text) AND ((name)::text = ANY (ARRAY[('container_scanning'::character varying)::text, ('dast'::character varying)::text, ('dependency_scanning'::character varying)::text, ('license_management'::character varying)::text, ('license_scanning'::character varying)::text, ('sast'::character varying)::text, ('coverage_fuzzing'::character varying)::text, ('apifuzzer_fuzz'::character varying)::text, ('apifuzzer_fuzz_dnd'::character varying)::text, ('secret_detection'::character varying)::text])));
 
-CREATE INDEX index_security_ci_builds_on_name_and_id_parser_features ON ci_builds USING btree (name, id) WHERE (((name)::text = ANY (ARRAY[('container_scanning'::character varying)::text, ('dast'::character varying)::text, ('dependency_scanning'::character varying)::text, ('license_management'::character varying)::text, ('sast'::character varying)::text, ('secret_detection'::character varying)::text, ('coverage_fuzzing'::character varying)::text, ('license_scanning'::character varying)::text])) AND ((type)::text = 'Ci::Build'::text));
+CREATE INDEX index_security_ci_builds_on_name_and_id_parser_features_old ON ci_builds USING btree (name, id) WHERE (((name)::text = ANY (ARRAY[('container_scanning'::character varying)::text, ('dast'::character varying)::text, ('dependency_scanning'::character varying)::text, ('license_management'::character varying)::text, ('sast'::character varying)::text, ('secret_detection'::character varying)::text, ('coverage_fuzzing'::character varying)::text, ('license_scanning'::character varying)::text])) AND ((type)::text = 'Ci::Build'::text));
 
 CREATE INDEX index_security_findings_on_confidence ON security_findings USING btree (confidence);
 

spec/migrations/recreate_index_security_ci_builds_on_name_and_id_parser_with_new_features_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+require_migration!
+
+RSpec.describe RecreateIndexSecurityCiBuildsOnNameAndIdParserWithNewFeatures, :migration do
+  let(:db) { described_class.new }
+  let(:pg_class) { table(:pg_class) }
+  let(:pg_index) { table(:pg_index) }
+  let(:async_indexes) { table(:postgres_async_indexes) }
+
+  it 'recreates index' do
+    reversible_migration do |migration|
+      migration.before -> {
+        expect(async_indexes.where(name: described_class::OLD_INDEX_NAME).exists?).to be false
+        expect(db.index_exists?(described_class::TABLE, described_class::COLUMNS, name: described_class::OLD_INDEX_NAME)).to be true
+        expect(db.index_exists?(described_class::TABLE, described_class::COLUMNS, name: described_class::NEW_INDEX_NAME)).to be false
+      }
+
+      migration.after -> {
+        expect(async_indexes.where(name: described_class::OLD_INDEX_NAME).exists?).to be true
+        expect(db.index_exists?(described_class::TABLE, described_class::COLUMNS, name: described_class::OLD_INDEX_NAME)).to be false
+        expect(db.index_exists?(described_class::TABLE, described_class::COLUMNS, name: described_class::NEW_INDEX_NAME)).to be true
+      }
+    end
+  end
+end