pub fn ser_search_expression(
    object: &mut ::aws_smithy_json::serialize::JsonObjectWriter,
    input: &crate::types::SearchExpression,
) -> Result<(), ::aws_smithy_types::error::operation::SerializationError> {
    if let Some(var_1) = &input.filters {
        let mut array_2 = object.key("Filters").start_array();
        for item_3 in var_1 {
            {
                #[allow(unused_mut)]
                let mut object_4 = array_2.value().start_object();
                crate::protocol_serde::shape_filter::ser_filter(&mut object_4, item_3)?;
                object_4.finish();
            }
        }
        array_2.finish();
    }
    if let Some(var_5) = &input.nested_filters {
        let mut array_6 = object.key("NestedFilters").start_array();
        for item_7 in var_5 {
            {
                #[allow(unused_mut)]
                let mut object_8 = array_6.value().start_object();
                crate::protocol_serde::shape_nested_filters::ser_nested_filters(&mut object_8, item_7)?;
                object_8.finish();
            }
        }
        array_6.finish();
    }
    if let Some(var_9) = &input.sub_expressions {
        let mut array_10 = object.key("SubExpressions").start_array();
        for item_11 in var_9 {
            {
                #[allow(unused_mut)]
                let mut object_12 = array_10.value().start_object();
                crate::protocol_serde::shape_search_expression::ser_search_expression(&mut object_12, item_11)?;
                object_12.finish();
            }
        }
        array_10.finish();
    }
    if let Some(var_13) = &input.operator {
        object.key("Operator").string(var_13.as_str());
    }
    Ok(())
}