1#![cfg(any(feature = "postgres", feature = "sqlite"))]
2
3mod consts;
4pub mod qb;
5mod selectable;
6pub use consts::*;
7use sqlx::Acquire;
8mod sb;
9
10pub use crate::qb::TableInfo;
11pub use async_trait::async_trait;
12pub use qb::Column;
13pub use qb::Condition;
14pub use qb::*;
15mod traits;
16
17#[cfg(any(feature = "postgres", feature = "sqlite"))]
18pub use driver::{Connection, Driver, Pool, Row};
19
20pub use sb::SB;
21use sqlx::FromRow;
22pub use traits::FromAliasedRow;
23pub use traits::GenericExecutor;
24pub use traits::StatementExecutor;
25pub use traits::Table;
26
27#[async_trait]
28impl<T> GenericExecutor<T> for QB<T>
29where
30 T: for<'r> FromRow<'r, Row> + Send + Unpin + std::fmt::Debug,
31{
32 async fn fetch_one_as<'a, A: Send + Acquire<'a, Database = Driver>>(
33 mut self,
34 acquirer: A,
35 ) -> sqlx::Result<T> {
36 let mut conn = acquirer.acquire().await?;
37 self.eager.clear();
38 self.batch.clear();
39 let row = self.build_query().build().fetch_one(&mut *conn).await?;
40 T::from_row(&row)
41 }
42
43 async fn fetch_all_as<'a, A: Send + Acquire<'a, Database = Driver>>(
44 mut self,
45 acquirer: A,
46 ) -> sqlx::Result<Vec<T>> {
47 let mut conn = acquirer.acquire().await?;
48 let rows = self.build_query().build().fetch_all(&mut *conn).await?;
49 rows.iter().map(T::from_row).collect()
50 }
51}
52
53pub mod driver {
54 #[cfg(all(feature = "postgres", feature = "sqlite"))]
55 compile_error!(
56 "only one database driver can be set – please enable either 'postgres' or 'sqlite' feature, not both"
57 );
58
59 #[cfg(feature = "postgres")]
60 pub type Driver = sqlx::Postgres;
62
63 #[cfg(feature = "postgres")]
64 pub type Pool = sqlx::PgPool;
66
67 #[cfg(feature = "postgres")]
68 pub type Connection = sqlx::PgConnection;
70
71 #[cfg(feature = "postgres")]
72 pub type Row = sqlx::postgres::PgRow;
74
75 #[cfg(feature = "sqlite")]
76 pub type Driver = sqlx::Sqlite;
78
79 #[cfg(feature = "sqlite")]
80 pub type Pool = sqlx::SqlitePool;
82
83 #[cfg(feature = "sqlite")]
84 pub type Connection = sqlx::SqliteConnection;
86
87 #[cfg(feature = "sqlite")]
88 pub type Row = sqlx::sqlite::SqliteRow;
90}
91
92#[doc(hidden)]
93pub use sqlx;