Package: postgresql-11-toastinfo Source: toastinfo Version: 1.5-2.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 44 Depends: postgresql-11, postgresql-11-jit-llvm (>= 15) Homepage: https://github.com/df7cb/toastinfo Priority: optional Section: database Filename: pool/main/t/toastinfo/postgresql-11-toastinfo_1.5-2.pgdg22.04+1_amd64.deb Size: 12432 SHA256: fc9964f2647e20ed8abe625ffcf79fb398660757d277f0afb645db548db6c2f6 SHA1: f7ab386d04d8b113624d1607e27955cc38a6ef7f MD5sum: 03467b9bd42276943aa751dd996456d5 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.