diff options
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb')
-rw-r--r-- | activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb index e3115abe66..16aefc94ab 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb @@ -23,6 +23,11 @@ module ActiveRecord table_name[0...table_alias_length].tr('.', '_') end + # Returns an array of table names defined in the database. + def tables(name = nil) + raise NotImplementedError, "#tables is not implemented" + end + # Checks to see if the table +table_name+ exists on the database. # # table_exists?(:developers) @@ -153,7 +158,7 @@ module ActiveRecord # generates: # # CREATE TABLE suppliers ( - # id int(11) DEFAULT NULL auto_increment PRIMARY KEY + # id int(11) auto_increment PRIMARY KEY # ) ENGINE=InnoDB DEFAULT CHARSET=utf8 # # ====== Rename the primary key column @@ -165,7 +170,7 @@ module ActiveRecord # generates: # # CREATE TABLE objects ( - # guid int(11) DEFAULT NULL auto_increment PRIMARY KEY, + # guid int(11) auto_increment PRIMARY KEY, # name varchar(80) # ) # @@ -607,10 +612,7 @@ module ActiveRecord # remove_index :accounts, name: :by_branch_party # def remove_index(table_name, options = {}) - remove_index!(table_name, index_name_for_remove(table_name, options)) - end - - def remove_index!(table_name, index_name) #:nodoc: + index_name = index_name_for_remove(table_name, options) execute "DROP INDEX #{quote_column_name(index_name)} ON #{quote_table_name(table_name)}" end @@ -761,9 +763,9 @@ module ActiveRecord # [<tt>:name</tt>] # The constraint name. Defaults to <tt>fk_rails_<identifier></tt>. # [<tt>:on_delete</tt>] - # Action that happens <tt>ON DELETE</tt>. Valid values are +:nullify+, +:cascade:+ and +:restrict+ + # Action that happens <tt>ON DELETE</tt>. Valid values are +:nullify+, +:cascade+ and +:restrict+ # [<tt>:on_update</tt>] - # Action that happens <tt>ON UPDATE</tt>. Valid values are +:nullify+, +:cascade:+ and +:restrict+ + # Action that happens <tt>ON UPDATE</tt>. Valid values are +:nullify+, +:cascade+ and +:restrict+ def add_foreign_key(from_table, to_table, options = {}) return unless supports_foreign_keys? @@ -857,7 +859,7 @@ module ActiveRecord ActiveRecord::SchemaMigration.create_table end - def assume_migrated_upto_version(version, migrations_paths = ActiveRecord::Migrator.migrations_paths) + def assume_migrated_upto_version(version, migrations_paths) migrations_paths = Array(migrations_paths) version = version.to_i sm_table = quote_table_name(ActiveRecord::Migrator.schema_migrations_table_name) |