def p_command_rollback(self): return ast.Rollback()
def p_command_rollback(self): return ast.Rollback() def p_command_commit(self): return ast.Commit()
def p_command_rollback(self): return ast.Rollback()
def p_command_rollback(self): return ast.Rollback() def p_command_commit(self): return ast.Commit()