Module pgx::datum

Handing for easily converting Postgres Datum types into their corresponding Rust types and converting Rust types into their corresponding Postgres types

Re-exports

pub use numeric::AnyNumeric;

pub use numeric::Numeric;

Modules

numeric

numeric_support

Structs

AnyArray

The anyarray polymorphic pseudo-type.

AnyElement

The anyelement polymorphic pseudo-type.

Array

ArrayIntoIterator

ArrayIterator

ArrayTypedIterator

Date

Inet

Internal

Represents Postgres’ internal data type, which is documented as:

Json

JsonB

JsonString

PgVarlena

Wraps a Postgres varlena *, presenting it as if it’s a Rust type of a fixed size.

Time

TimeWithTimeZone

Timestamp

TimestampWithTimeZone

Uuid

A Universally Unique Identifier (UUID).

VariadicArray

WithArrayTypeIds

A Array compatible type which can have it’s core::any::TypeIds registered for Rust to SQL mapping.

WithSizedTypeIds

A type which can have it’s core::any::TypeIds registered for Rust to SQL mapping.

WithVarlenaTypeIds

A PgVarlena compatible type which can have it’s core::any::TypeIds registered for Rust to SQL mapping.

Enums

FromTimeError

TryFromDatumError

If converting a Datum to a Rust type fails, this is the set of possible reasons why.

Constants

POSTGRES_EPOCH_JDATE

UNIX_EPOCH_JDATE

Traits

FromDatum

Convert a (pg_sys::Datum, is_null:bool pair into a Rust type

IntoDatum

Convert a Rust type into a pg_sys::Datum.

PostgresType

A tagging trait to indicate a user type is also meant to be used by Postgres Implemented automatically by #[derive(PostgresType)]

WithTypeIds

A type which can have it’s core::any::TypeIds registered for Rust to SQL mapping.

Functions

cbor_decode^⚠

cbor_decode_into_context^⚠

Type Definitions

UuidBytes