diff options
Diffstat (limited to 'activerecord/lib/active_record')
3 files changed, 13 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb index 98e96099cb..ff8b3e9890 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb @@ -83,6 +83,11 @@ module ActiveRecord exec_query(sql, name, binds) end + # Executes the truncate statement. + def truncate(table_name, name = nil) + raise NotImplementedError + end + # Executes update +sql+ statement in the context of this connection using # +binds+ as the bind substitutes. +name+ is logged along with # the executed +sql+ statement. diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb index 037fb69dfb..e4cfe843a8 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb @@ -389,6 +389,10 @@ module ActiveRecord end end + def truncate(table_name, name = nil) + execute "TRUNCATE TABLE #{quote_table_name(table_name)}", name + end + def table_exists?(name) return false unless name.present? return true if tables(nil, nil, name).any? diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb index 80461f3910..0d74cb6707 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb @@ -255,6 +255,10 @@ module ActiveRecord @statements.clear end + def truncate(table_name, name = nil) + exec_query "TRUNCATE TABLE #{quote_table_name(table_name)}", name, [] + end + # Is this connection alive and ready for queries? def active? @connection.query 'SELECT 1' |