Fix caching large snippet HTML content on MySQL databases

2 files changed, 15 insertions, 0 deletions

diff --git a/db/migrate/20170502091007_markdown_cache_limits_to_mysql.rb b/db/migrate/20170502091007_markdown_cache_limits_to_mysql.rb
new file mode 100644
index 00000000000..008a94d8334
--- /dev/null
+++ b/db/migrate/20170502091007_markdown_cache_limits_to_mysql.rb
@@ -0,0 +1,2 @@
+# rubocop:disable all
+require_relative 'markdown_cache_limits_to_mysql'
diff --git a/db/migrate/markdown_cache_limits_to_mysql.rb b/db/migrate/markdown_cache_limits_to_mysql.rb
new file mode 100644
index 00000000000..f6686db3dc0
--- /dev/null
+++ b/db/migrate/markdown_cache_limits_to_mysql.rb
@@ -0,0 +1,13 @@
+class MarkdownCacheLimitsToMysql < ActiveRecord::Migration
+  DOWNTIME = false
+
+  def up
+    return unless Gitlab::Database.mysql?
+
+    change_column :snippets, :content_html, :text, limit: 2147483647
+  end
+
+  def down
+    # no-op
+  end
+end