我想在生锈柴油diesel = { version = "1.4.7", features = ["postgres","64-column-tables","chrono"] }中添加过滤器,并尝试这样做(如果这样做有效,我可以为柴油查询添加条件查询):
pub fn interview_query<T>(request: &Json<InterviewRequest>) -> PaginationResponse<Vec<Interview>> {
use crate::model::diesel::dolphin::dolphin_schema::interview::dsl::*;
let connection = config::establish_connection();
let mut query = interview.filter(id.gt(0));
query = query.filter(id.gt(0));
}当我编译代码时,会显示:
20 | query = query.filter(id.gt(0));
| ^^^^^^^^^^^^^^^^^^^^^^ expected struct `Gt`, found struct `And`在生锈柴油中添加过滤器可以吗?
发布于 2022-03-19 18:33:49
如果没有更详细的信息,我猜您想用柴油进行条件查询。例如,如果请求包含名为company的条件,则可以尝试按以下方式添加筛选器:
let mut query = interview::table.into_boxed::<diesel::pg::Pg>();
if let Some(query_company) = &request.company {
query = query.filter(interview::company.like(format!("{}{}{}","%",query_company.as_str(),"%")));
}然后你就可以像这样附加任何条件过滤器。
https://stackoverflow.com/questions/71536704
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