Add repository_read_only column to Snippets

changelogs/unreleased/vij-add-snippet-repo-readonly.yml

+---
+title: Add repository_read_only column to Snippets
+merge_request: 45868
+author:
+type: added

db/migrate/20201022080802_add_repository_read_only_to_snippets.rb

+# frozen_string_literal: true
+
+class AddRepositoryReadOnlyToSnippets < ActiveRecord::Migration[6.0]
+  DOWNTIME = false
+
+  def change
+    add_column :snippets, :repository_read_only, :boolean, default: false, null: false
+  end
+end

db/schema_migrations/20201022080802

+809d93d367ff9310063904ee3c266914311ef54e8c7f9d6d7fd924d25890bf19
\ No newline at end of file

db/structure.sql

@@ -16143,7 +16143,8 @@ CREATE TABLE snippets (
     description_html text,
     encrypted_secret_token character varying(255),
     encrypted_secret_token_iv character varying(255),
-    secret boolean DEFAULT false NOT NULL
+    secret boolean DEFAULT false NOT NULL,
+    repository_read_only boolean DEFAULT false NOT NULL
 );
 
 CREATE SEQUENCE snippets_id_seq

lib/gitlab/import_export/project/import_export.yml

@@ -185,6 +185,7 @@ excluded_attributes:
     - :secret
     - :encrypted_secret_token
     - :encrypted_secret_token_iv
+    - :repository_read_only
   merge_request_diff:
     - :external_diff
     - :stored_externally