diff options
Diffstat (limited to 'activerecord/lib/active_record/tasks')
4 files changed, 46 insertions, 12 deletions
diff --git a/activerecord/lib/active_record/tasks/database_tasks.rb b/activerecord/lib/active_record/tasks/database_tasks.rb index c79ed8db60..5d1ce19829 100644 --- a/activerecord/lib/active_record/tasks/database_tasks.rb +++ b/activerecord/lib/active_record/tasks/database_tasks.rb @@ -141,10 +141,21 @@ module ActiveRecord end end - def for_each + def setup_initial_database_yaml + return {} unless defined?(Rails) + + begin + Rails.application.config.load_database_yaml + rescue + $stderr.puts "Rails couldn't infer whether you are using multiple databases from your database.yml and can't generate the tasks for the non-primary databases. If you'd like to use this feature, please simplify your ERB." + + {} + end + end + + def for_each(databases) return {} unless defined?(Rails) - databases = Rails.application.config.load_database_yaml database_configs = ActiveRecord::DatabaseConfigurations.new(databases).configs_for(env_name: Rails.env) # if this is a single database application we don't want tasks for each primary database @@ -169,8 +180,8 @@ module ActiveRecord end end - def create_current(environment = env) - each_current_configuration(environment) { |configuration| + def create_current(environment = env, spec_name = nil) + each_current_configuration(environment, spec_name) { |configuration| create configuration } ActiveRecord::Base.establish_connection(environment.to_sym) @@ -200,9 +211,10 @@ module ActiveRecord def truncate_tables(configuration) ActiveRecord::Base.connected_to(database: { truncation: configuration }) do - table_names = ActiveRecord::Base.connection.tables + conn = ActiveRecord::Base.connection + table_names = conn.tables table_names -= [ - SchemaMigration.table_name, + conn.schema_migration.table_name, InternalMetadata.table_name ] @@ -233,7 +245,7 @@ module ActiveRecord end def migrate_status - unless ActiveRecord::SchemaMigration.table_exists? + unless ActiveRecord::Base.connection.schema_migration.table_exists? Kernel.abort "Schema migrations table does not exist yet." end @@ -325,6 +337,27 @@ module ActiveRecord Migration.verbose = verbose_was end + def dump_schema(configuration, format = ActiveRecord::Base.schema_format, spec_name = "primary") # :nodoc: + require "active_record/schema_dumper" + filename = dump_filename(spec_name, format) + connection = ActiveRecord::Base.connection + + case format + when :ruby + File.open(filename, "w:utf-8") do |file| + ActiveRecord::SchemaDumper.dump(ActiveRecord::Base.connection, file) + end + when :sql + structure_dump(configuration, filename) + if connection.schema_migration.table_exists? + File.open(filename, "a") do |f| + f.puts connection.dump_schema_information + f.print "\n" + end + end + end + end + def schema_file(format = ActiveRecord::Base.schema_format) File.join(db_dir, schema_file_type(format)) end @@ -406,12 +439,14 @@ module ActiveRecord task.is_a?(String) ? task.constantize : task end - def each_current_configuration(environment) + def each_current_configuration(environment, spec_name = nil) environments = [environment] environments << "test" if environment == "development" environments.each do |env| ActiveRecord::Base.configurations.configs_for(env_name: env).each do |db_config| + next if spec_name && spec_name != db_config.spec_name + yield db_config.config, db_config.spec_name, env end end diff --git a/activerecord/lib/active_record/tasks/mysql_database_tasks.rb b/activerecord/lib/active_record/tasks/mysql_database_tasks.rb index 1c1b29b5e1..e3efeb75b5 100644 --- a/activerecord/lib/active_record/tasks/mysql_database_tasks.rb +++ b/activerecord/lib/active_record/tasks/mysql_database_tasks.rb @@ -3,6 +3,8 @@ module ActiveRecord module Tasks # :nodoc: class MySQLDatabaseTasks # :nodoc: + ER_DB_CREATE_EXISTS = 1007 + delegate :connection, :establish_connection, to: ActiveRecord::Base def initialize(configuration) @@ -14,7 +16,7 @@ module ActiveRecord connection.create_database configuration["database"], creation_options establish_connection configuration rescue ActiveRecord::StatementInvalid => error - if error.message.include?("database exists") + if connection.error_number(error.cause) == ER_DB_CREATE_EXISTS raise DatabaseAlreadyExists else raise @@ -67,7 +69,6 @@ module ActiveRecord end private - attr_reader :configuration def configuration_without_database diff --git a/activerecord/lib/active_record/tasks/postgresql_database_tasks.rb b/activerecord/lib/active_record/tasks/postgresql_database_tasks.rb index 8acb11f75f..626ffdfdf9 100644 --- a/activerecord/lib/active_record/tasks/postgresql_database_tasks.rb +++ b/activerecord/lib/active_record/tasks/postgresql_database_tasks.rb @@ -89,7 +89,6 @@ module ActiveRecord end private - attr_reader :configuration def encoding diff --git a/activerecord/lib/active_record/tasks/sqlite_database_tasks.rb b/activerecord/lib/active_record/tasks/sqlite_database_tasks.rb index a82cea80ca..f67a3498b6 100644 --- a/activerecord/lib/active_record/tasks/sqlite_database_tasks.rb +++ b/activerecord/lib/active_record/tasks/sqlite_database_tasks.rb @@ -59,7 +59,6 @@ module ActiveRecord end private - attr_reader :configuration, :root def run_cmd(cmd, args, out) |