Sha256: e9c5f21da8a7a2dcb1997796fc5c4bd6be361001df5195bc6e7a9110d47a1aac
Contents?: true
Size: 554 Bytes
Versions: 20
Compression:
Stored size: 554 Bytes
Contents
class AddConstraintsToMostRecentForMessageTransitions < ActiveRecord::Migration[5.2]
disable_ddl_transaction!
def up
add_index :message_transitions, [:message_id, :most_recent], unique: true, where: "most_recent", name: "index_message_transitions_parent_most_recent" # , algorithm: :concurrently
change_column_null :message_transitions, :most_recent, false
end
def down
remove_index :message_transitions, name: "index_message_transitions_parent_most_recent"
change_column_null :message_transitions, :most_recent, true
end
end
Version data entries
20 entries across 20 versions & 6 rubygems