Sha256: 97d62357fc2e6eac52e9bf52e168cfb3e4b67cfe02a0d797c9aca7c1f0716dac
Contents?: true
Size: 770 Bytes
Versions: 85
Compression:
Stored size: 770 Bytes
Contents
Sequel.migration do up do latest_version_orders = from(:versions) .select_group(:pacticipant_id) .select_append{ max(order).as(latest_version_order) } create_or_replace_view(:latest_version_orders, latest_version_orders) join = { Sequel[:versions][:pacticipant_id] => Sequel[:latest_version_orders][:pacticipant_id], Sequel[:versions][:order] => Sequel[:latest_version_orders][:latest_version_order] } latest_versions = from(:versions) .select(Sequel[:versions].*) .join(:latest_version_orders, join) create_or_replace_view(:latest_versions, latest_versions) end down do drop_view(:latest_versions) drop_view(:latest_version_orders) end end
Version data entries
85 entries across 85 versions & 1 rubygems