Merge branch 'morefice/drop-unused-ci-builds-index-2' into 'master'

Drop unused ci builds index

See merge request !91470

db/post_migrate/20220630085003_drop_project_successfull_pages_deploy_index_from_ci_builds.rb

+# frozen_string_literal: true
+
+class DropProjectSuccessfullPagesDeployIndexFromCiBuilds < Gitlab::Database::Migration[2.0]
+  disable_ddl_transaction!
+
+  INDEX_NAME = 'index_ci_builds_on_project_id_for_successfull_pages_deploy'
+
+  def up
+    remove_concurrent_index_by_name :ci_builds, INDEX_NAME
+  end
+
+  # rubocop:disable Migration/PreventIndexCreation
+  def down
+    add_concurrent_index :ci_builds,
+      :project_id,
+      where: "(((type)::text = 'GenericCommitStatus'::text) AND ((stage)::text = 'deploy'::text) AND " \
+             "((name)::text = 'pages:deploy'::text) AND ((status)::text = 'success'::text))",
+      name: INDEX_NAME
+  end
+  # rubocop:enable Migration/PreventIndexCreation
+end

db/schema_migrations/20220630085003

+c1fb356eb437f9511c0af324f9f4a173245a427d20e2bbda0557dfaff28911c3
\ No newline at end of file

db/structure.sql

@@ -27492,8 +27492,6 @@ CREATE INDEX index_ci_builds_on_project_id_and_id ON ci_builds USING btree (proj
 CREATE INDEX index_ci_builds_on_project_id_and_name_and_ref ON ci_builds USING btree (project_id, name, ref) WHERE (((type)::text = 'Ci::Build'::text) AND ((status)::text = 'success'::text) AND ((retried = false) OR (retried IS NULL)));
-CREATE INDEX index_ci_builds_on_project_id_for_successfull_pages_deploy ON ci_builds USING btree (project_id) WHERE (((type)::text = 'GenericCommitStatus'::text) AND ((stage)::text = 'deploy'::text) AND ((name)::text = 'pages:deploy'::text) AND ((status)::text = 'success'::text));
-
 CREATE INDEX index_ci_builds_on_queued_at ON ci_builds USING btree (queued_at);
 CREATE INDEX index_ci_builds_on_resource_group_and_status_and_commit_id ON ci_builds USING btree (resource_group_id, status, commit_id) WHERE (resource_group_id IS NOT NULL);