rename_table(table_name, new_name) Instance Public methods Renames a table. Also renames a table's primary key sequence if the sequence name matches the Active Record default. Example: rename_table('octopuses', 'octopi')

rename_index(table_name, old_name, new_name) Instance Public methods

rename_column(table_name, column_name, new_column_name) Instance Public methods Renames a column in a table.

primary_key(table) Instance Public methods Returns just a table's primary key

indexes(table_name, name = nil) Instance Public methods Returns an array of indexes for the given table.

index_name_length() Instance Public methods

index_name_exists?(table_name, index_name, default) Instance Public methods

encoding() Instance Public methods Returns the current database encoding format.

drop_schema(schema_name) Instance Public methods Drops the schema for the given schema name.

current_schema() Instance Public methods Returns the current schema name.