diesel/pg/
mod.rs

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1//! Provides types and functions related to working with PostgreSQL
2//!
3//! Much of this module is re-exported from database agnostic locations.
4//! However, if you are writing code specifically to extend Diesel on
5//! PostgreSQL, you may need to work with this module directly.
6
7pub mod expression;
8mod types;
9
10pub(crate) mod backend;
11#[cfg(feature = "postgres")]
12pub(crate) mod connection;
13mod metadata_lookup;
14pub(crate) mod query_builder;
15pub(crate) mod serialize;
16mod transaction;
17mod value;
18
19#[doc(inline)]
20pub use self::backend::{Pg, PgNotification, PgTypeMetadata};
21#[cfg(feature = "postgres")]
22pub use self::connection::{PgConnection, PgRowByRowLoadingMode};
23#[doc(inline)]
24pub use self::metadata_lookup::PgMetadataLookup;
25#[doc(inline)]
26pub use self::query_builder::DistinctOnClause;
27#[doc(inline)]
28pub use self::query_builder::OrderDecorator;
29#[doc(inline)]
30pub use self::query_builder::PgQueryBuilder;
31#[doc(inline)]
32pub use self::query_builder::{CopyFormat, CopyFromQuery, CopyHeader, CopyTarget, CopyToQuery};
33#[doc(inline)]
34pub use self::transaction::TransactionBuilder;
35#[doc(inline)]
36pub use self::value::PgValue;
37
38#[doc(inline)]
39#[cfg(feature = "i-implement-a-third-party-backend-and-opt-into-breaking-changes")]
40pub use self::backend::FailedToLookupTypeError;
41#[doc(inline)]
42#[cfg(feature = "i-implement-a-third-party-backend-and-opt-into-breaking-changes")]
43pub use self::metadata_lookup::{GetPgMetadataCache, PgMetadataCache, PgMetadataCacheKey};
44#[doc(inline)]
45#[cfg(feature = "i-implement-a-third-party-backend-and-opt-into-breaking-changes")]
46pub use self::value::TypeOidLookup;
47
48#[doc(hidden)]
49#[cfg(all(feature = "with-deprecated", not(feature = "without-deprecated")))]
50#[deprecated(since = "2.0.0", note = "Use `diesel::upsert` instead")]
51pub use crate::upsert;
52
53/// Data structures for PG types which have no corresponding Rust type
54///
55/// Most of these types are used to implement `ToSql` and `FromSql` for higher
56/// level types.
57pub mod data_types {
58    #[doc(inline)]
59    pub use super::types::date_and_time::{PgDate, PgInterval, PgTime, PgTimestamp};
60    #[doc(inline)]
61    pub use super::types::floats::PgNumeric;
62    #[doc(inline)]
63    pub use super::types::money::PgMoney;
64    pub use super::types::money::PgMoney as Cents;
65    #[doc(inline)]
66    pub use super::types::pg_lsn::PgLsn;
67}
68
69#[doc(inline)]
70pub use self::types::sql_types;
diesel/pg/mod.rs

diesel/pg/
mod.rs
