1 files changed, 29 insertions, 0 deletions
diff --git a/db/post_migrate/20220606054503_add_tmp_index_job_artifacts_id_and_expire_at.rb b/db/post_migrate/20220606054503_add_tmp_index_job_artifacts_id_and_expire_at.rb
new file mode 100644
index 00000000000..28346eb1a97
--- /dev/null
+++ b/db/post_migrate/20220606054503_add_tmp_index_job_artifacts_id_and_expire_at.rb
@@ -0,0 +1,29 @@
+# frozen_string_literal: true
+
+class AddTmpIndexJobArtifactsIdAndExpireAt < Gitlab::Database::Migration[2.0]
+  disable_ddl_transaction!
+
+  INDEX_NAME = 'tmp_index_ci_job_artifacts_on_id_expire_at_file_type_trace'
+
+  EXPIRE_AT_ON_22_MIDNIGHT_IN_TIMEZONE_OR_TRACE = <<~SQL
+    (EXTRACT(day FROM timezone('UTC', expire_at)) IN (21, 22, 23)
+    AND EXTRACT(minute FROM timezone('UTC', expire_at)) IN (0, 30, 45)
+    AND EXTRACT(second FROM timezone('UTC', expire_at)) = 0)
+    OR file_type = 3
+  SQL
+
+  def up
+    return if Gitlab.com?
+    return if index_exists_by_name?(:ci_job_artifacts, INDEX_NAME)
+
+    add_concurrent_index :ci_job_artifacts, :id,
+                         where: EXPIRE_AT_ON_22_MIDNIGHT_IN_TIMEZONE_OR_TRACE, name: INDEX_NAME
+  end
+
+  def down
+    return if Gitlab.com?
+    return unless index_exists_by_name?(:ci_job_artifacts, INDEX_NAME)
+
+    remove_concurrent_index_by_name :ci_job_artifacts, INDEX_NAME
+  end
+end