1 files changed, 0 insertions, 27 deletions
diff --git a/db/migrate/20180420010016_add_pipeline_build_foreign_key.rb b/db/migrate/20180420010016_add_pipeline_build_foreign_key.rb
deleted file mode 100644
index 90a908feaee..00000000000
--- a/db/migrate/20180420010016_add_pipeline_build_foreign_key.rb
+++ /dev/null
@@ -1,27 +0,0 @@
-class AddPipelineBuildForeignKey < ActiveRecord::Migration[4.2]
-  include Gitlab::Database::MigrationHelpers
-
-  DOWNTIME = false
-
-  disable_ddl_transaction!
-
-  def up
-    execute <<~SQL
-      DELETE FROM ci_builds WHERE project_id IS NULL OR commit_id IS NULL
-    SQL
-
-    execute <<~SQL
-      DELETE FROM ci_builds WHERE NOT EXISTS
-        (SELECT true FROM ci_pipelines WHERE ci_pipelines.id = ci_builds.commit_id)
-        AND stage_id IS NULL
-    SQL
-
-    add_concurrent_foreign_key(:ci_builds, :ci_pipelines, column: :commit_id)
-  end
-
-  def down
-    return unless foreign_key_exists?(:ci_builds, :ci_pipelines, column: :commit_id)
-
-    remove_foreign_key(:ci_builds, column: :commit_id)
-  end
-end