rename_column(table_name, column_name, new_column_name) Instance Public methods Renames

add_column(table_name, column_name, type, options = {}) Instance Public methods Adds

rename_table(table_name, new_name) Instance Public methods Renames a table.

tables(name = nil) Instance Public methods Returns the list of all tables in

schema_names() Instance Public methods Returns an array of schema names.

create_database(name, options = {}) Instance Public methods Create a new PostgreSQL

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

serial_sequence(table, column) Instance Public methods

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

columns(table_name) Instance Public methods Returns the list of all column definitions