Package: postgresql-15-toastinfo Source: toastinfo Version: 1.5-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 45 Depends: postgresql-15, postgresql-15-jit-llvm (>= 14) Homepage: https://github.com/df7cb/toastinfo Priority: optional Section: database Filename: pool/main/t/toastinfo/postgresql-15-toastinfo_1.5-1.pgdg22.04+1_amd64.deb Size: 13496 SHA256: 8a356619a10366e00e4c920f6d0d618166a2e97ae371500df4a64b900ab6a56a SHA1: ceeb70e8ae618356d55da2240314c9b3a54036f8 MD5sum: 9ff4ecf1b0db0f17ecb4a15f2ff5be92 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.