fn proj_exprs_evaluation_result_on_empty_batch(
proj_expr: &[Expr],
schema: &DFSchemaRef,
input_expr_result_map_for_count_bug: &ExprResultMap,
expr_result_map_for_count_bug: &mut ExprResultMap,
) -> Result<()>fn proj_exprs_evaluation_result_on_empty_batch(
proj_expr: &[Expr],
schema: &DFSchemaRef,
input_expr_result_map_for_count_bug: &ExprResultMap,
expr_result_map_for_count_bug: &mut ExprResultMap,
) -> Result<()>