Binary data types

This page documents the preview version (v2.21). Preview includes features under active development and is for development and testing only. For production, use the stable version (v2024.1). To learn more, see Versioning.

Synopsis

Use the BYTEA data type to represent binary string of bytes (octets). Binary strings allow zeros (0) and non-printable bytes.

Data type Description
BYTEA Variable length binary string

Description

  • BYTEA is used to declare a binary entity.
type_specification ::= BYTEA
  • Escaped input can be used for input binary data.
SELECT E'\\001'::bytea