Merge branch '14009-container-reuse-index'

[arvados.git] / services / api / db / migrate / 20180824152014_add_md5_index_to_containers.rb

diff --git a/services/api/db/migrate/20180824152014_add_md5_index_to_containers.rb b/services/api/db/migrate/20180824152014_add_md5_index_to_containers.rb
new file mode 100644 (file)
index 0000000..a58932e
--- /dev/null
+++ b/services/api/db/migrate/20180824152014_add_md5_index_to_containers.rb
@@ -0,0 +1,8 @@
+class AddMd5IndexToContainers < ActiveRecord::Migration
+  def up
+    ActiveRecord::Base.connection.execute 'CREATE INDEX index_containers_on_reuse_columns on containers (md5(command), cwd, md5(environment), output_path, container_image, md5(mounts), secret_mounts_md5, md5(runtime_constraints))'
+  end
+  def down
+    ActiveRecord::Base.connection.execute 'DROP INDEX index_containers_on_reuse_columns'
+  end
+end