@Override public IRunningAggregateEvaluatorFactory createRunningAggregateFunctionFactory(StatefulFunctionCallExpression expr, IVariableTypeEnvironment env, IOperatorSchema[] inputSchemas, JobGenContext context) throws AlgebricksException { IScalarEvaluatorFactory[] args = codegenArguments(expr, env, inputSchemas, context); return resolveFunction(expr, env, context).createRunningAggregateEvaluatorFactory(args); }