Package: postgresql-16-toastinfo Source: toastinfo Version: 1.5-3.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 45 Depends: postgresql-16 Breaks: postgresql-16-jit-llvm (<< 15) Homepage: https://github.com/df7cb/toastinfo Priority: optional Section: database Filename: pool/main/t/toastinfo/postgresql-16-toastinfo_1.5-3.pgdg22.04+1_amd64.deb Size: 13436 SHA256: a763cf776b62a414cbe6dcc809cecb5ebabbf59900812102deae7b8f43daa7fc SHA1: a008b9ca9c00a02f7299b4f79ebb2c6eff9ed5de MD5sum: 1f7ed8a4664eb9615096a82a3bd1ead0 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.