1#![cfg_attr(not(feature = "std"), no_std)]
16
17#[cfg(feature = "alloc")]
18extern crate alloc;
19
20pub(crate) mod prelude {
22 #[cfg(feature = "std")]
23 pub use std::{
24 borrow::Cow,
25 boxed::Box,
26 collections::HashMap,
27 format,
28 string::{String, ToString},
29 vec::Vec,
30 };
31
32 #[cfg(all(feature = "alloc", not(feature = "std")))]
33 pub use alloc::{
34 borrow::Cow,
35 boxed::Box,
36 format,
37 string::{String, ToString},
38 vec::Vec,
39 };
40
41 #[cfg(all(feature = "alloc", not(feature = "std")))]
43 pub use hashbrown::HashMap;
44}
45
46pub mod conversions;
47pub mod error;
48pub mod expressions;
49pub mod helpers;
50pub mod param;
51pub mod placeholder;
52pub mod prepared;
53#[cfg(feature = "profiling")]
54pub mod profiling;
55pub mod query;
56pub mod schema;
57pub mod sql;
58pub mod traits;
59
60pub use conversions::ToSQL;
62pub use param::{OwnedParam, Param, ParamBind};
63pub use placeholder::*;
64pub use query::*;
65pub use schema::OrderBy;
66pub use sql::{OwnedSQL, OwnedSQLChunk, SQL, SQLChunk, Token};
67pub use traits::*;