Module 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.