Package: postgresql-11-toastinfo Source: toastinfo Version: 1.7-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 45 Depends: postgresql-11 Breaks: postgresql-11-jit-llvm (<< 15) Homepage: https://github.com/df7cb/toastinfo Priority: optional Section: database Filename: pool/main/t/toastinfo/postgresql-11-toastinfo_1.7-1.pgdg22.04+1_amd64.deb Size: 12580 SHA512: 71f99c8600f5385c919e49694527488cf8bdc48b3e4b2e6a12294acfe0a57880c9e1cbbedfc34547275c8f10d95ad888336a962960a8567cb9e074144dfb5e4c SHA256: f386b0be53a2fe943dbdd95934ff2930f57444a04502af7687128a9086fad811 SHA1: a210e56311a312b2242467218f038e5f21861478 MD5sum: c2cd1dc6ca419159569e406049d2a67c 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.