Module diesel::pg

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.

Modules

data_types

Data structures for PG types which have no corresponding Rust type

expression

PostgreSQL related query builder extensions

types

PostgreSQL specific types

upsert

Types and functions related to PG’s ON CONFLICT clause

Structs

DistinctOnClause

Represents DISTINCT ON (...)

Pg

The PostgreSQL backend

PgConnection

The connection string expected by PgConnection::establish should be a PostgreSQL connection string, as documented at https://www.postgresql.org/docs/9.4/static/libpq-connect.html#LIBPQ-CONNSTRING

PgMetadataLookup

Determines the OID of types at runtime

PgQueryBuilder

The PostgreSQL query builder

PgTypeMetadata

The OIDs for a SQL type

TransactionBuilder

Used to build a transaction, specifying additional details.