sea_orm/database/
sea_schema_shim.rs

1use crate::{
2    ConnectionTrait, DatabaseConnection, DatabaseTransaction, DbErr, QueryResult, QueryResultRow,
3    RuntimeErr, Statement,
4};
5use sea_query::SelectStatement;
6use sea_schema::sqlx_types::SqlxRow;
7use sqlx::Error as SqlxError;
8use std::sync::Arc;
9
10#[async_trait::async_trait]
11impl sea_schema::Connection for DatabaseConnection {
12    async fn query_all(&self, select: SelectStatement) -> Result<Vec<SqlxRow>, SqlxError> {
13        map_result(ConnectionTrait::query_all(self, &select).await)
14    }
15
16    async fn query_all_raw(&self, sql: String) -> Result<Vec<SqlxRow>, SqlxError> {
17        map_result(
18            ConnectionTrait::query_all_raw(
19                self,
20                Statement::from_string(self.get_database_backend(), sql),
21            )
22            .await,
23        )
24    }
25}
26
27#[async_trait::async_trait]
28impl sea_schema::Connection for DatabaseTransaction {
29    async fn query_all(&self, select: SelectStatement) -> Result<Vec<SqlxRow>, SqlxError> {
30        map_result(ConnectionTrait::query_all(self, &select).await)
31    }
32
33    async fn query_all_raw(&self, sql: String) -> Result<Vec<SqlxRow>, SqlxError> {
34        map_result(
35            ConnectionTrait::query_all_raw(
36                self,
37                Statement::from_string(self.get_database_backend(), sql),
38            )
39            .await,
40        )
41    }
42}
43
44fn map_result(result: Result<Vec<QueryResult>, DbErr>) -> Result<Vec<SqlxRow>, SqlxError> {
45    match result {
46        Ok(rows) => Ok(rows
47            .into_iter()
48            .filter_map(|r| match r.row {
49                #[cfg(feature = "sqlx-mysql")]
50                QueryResultRow::SqlxMySql(r) => Some(SqlxRow::MySql(r)),
51                #[cfg(feature = "sqlx-postgres")]
52                QueryResultRow::SqlxPostgres(r) => Some(SqlxRow::Postgres(r)),
53                #[cfg(feature = "sqlx-sqlite")]
54                QueryResultRow::SqlxSqlite(r) => Some(SqlxRow::Sqlite(r)),
55                #[allow(unreachable_patterns)]
56                _ => None,
57            })
58            .collect()),
59        Err(err) => Err(match err {
60            DbErr::Conn(RuntimeErr::SqlxError(err)) => {
61                Arc::into_inner(err).expect("Should only have one owner")
62            }
63            DbErr::Exec(RuntimeErr::SqlxError(err)) => {
64                Arc::into_inner(err).expect("Should only have one owner")
65            }
66            DbErr::Query(RuntimeErr::SqlxError(err)) => {
67                Arc::into_inner(err).expect("Should only have one owner")
68            }
69            _ => SqlxError::AnyDriverError(Box::new(err)),
70        }),
71    }
72}