1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
//! Provides types and functions related to working with PostgreSQL
//!
//! Much of this module is re-exported from database agnostic locations.
//! However, if you are writing code specifically to extend Diesel on
//! PostgreSQL, you may need to work with this module directly.

pub mod expression;
pub mod types;

pub(crate) mod backend;
#[cfg(feature = "postgres")]
mod connection;
mod metadata_lookup;
pub(crate) mod query_builder;
pub(crate) mod serialize;
mod transaction;
mod value;

pub use self::backend::{FailedToLookupTypeError, Pg, PgTypeMetadata};
#[cfg(feature = "postgres")]
pub use self::connection::PgConnection;
#[doc(hidden)]
pub use self::metadata_lookup::{
    GetPgMetadataCache, PgMetadataCache, PgMetadataCacheKey, PgMetadataLookup,
};
pub use self::query_builder::{DistinctOnClause, PgQueryBuilder};
pub use self::transaction::TransactionBuilder;
pub use self::value::{PgValue, TypeOidLookup};
#[doc(hidden)]
#[cfg(all(feature = "with-deprecated", not(feature = "without-deprecated")))]
#[deprecated(since = "2.0.0", note = "Use `diesel::upsert` instead")]
pub use crate::upsert;

/// Data structures for PG types which have no corresponding Rust type
///
/// Most of these types are used to implement `ToSql` and `FromSql` for higher
/// level types.
pub mod data_types {
    #[doc(inline)]
    pub use super::types::date_and_time::{PgDate, PgInterval, PgTime, PgTimestamp};
    #[doc(inline)]
    pub use super::types::floats::PgNumeric;
    #[doc(inline)]
    pub use super::types::money::PgMoney;
    pub use super::types::money::PgMoney as Cents;
}