Package: postgresql-11-toastinfo Source: toastinfo Version: 1.4-3.pgdg18.04+1 Architecture: i386 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 37 Depends: postgresql-11 Homepage: https://github.com/credativ/toastinfo Priority: optional Section: database Filename: pool/main/t/toastinfo/postgresql-11-toastinfo_1.4-3.pgdg18.04+1_i386.deb Size: 12620 SHA256: 8f82dce748d4b53f511c5484d8701eac5d958b58771a4180cdf4b4139fd2e0cf SHA1: 312c7a5c62256de0031ad5eefc8cc5df8d00ebd9 MD5sum: 5ef73f63d15a4e284336d59d0c0dace0 Description: Show storage structure of varlena datatypes in PostgreSQL This PostgreSQL extension exposes the internal storage structure of variable-length datatypes, called varlena. . The function pg_toastinfo describes the storage form of a datum: . * null for NULLs * ordinary for non-varlena datatypes * short inline varlena for varlena values up to 126 bytes (1 byte header) * long inline varlena, (un)compressed for varlena values up to 1GiB (4 bytes header) * toasted varlena, (un)compressed for varlena values up to 1GiB stored in TOAST tables . The function pg_toastpointer returns a varlena's chunk_id oid in the corresponding TOAST table. It returns NULL on non-varlena input.