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

current_database() Instance Public methods Returns the current database name

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

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

serial_sequence(table, column) Instance Public methods

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

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

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

table_exists?(name) Instance Public methods Returns true if table exists. If

type_to_sql(type, limit = nil, precision = nil, scale = nil) Instance Public methods Maps