1 files changed, 19 insertions, 0 deletions
diff --git a/db/post_migrate/20191017180026_drop_ci_build_trace_sections_id.rb b/db/post_migrate/20191017180026_drop_ci_build_trace_sections_id.rb
new file mode 100644
index 00000000000..0405e23b465
--- /dev/null
+++ b/db/post_migrate/20191017180026_drop_ci_build_trace_sections_id.rb
@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+class DropCiBuildTraceSectionsId < ActiveRecord::Migration[5.2]
+  DOWNTIME = false
+
+  def up
+    ##
+    # This column has already been ignored since 12.4
+    # See https://gitlab.com/gitlab-org/gitlab/issues/32569
+    remove_column :ci_build_trace_sections, :id
+  end
+
+  def down
+    ##
+    # We don't backfill serial ids as it's not used in application code
+    # and quite expensive process.
+    add_column :ci_build_trace_sections, :id, :bigint
+  end
+end