Package: postgresql-14-toastinfo Source: toastinfo Version: 1.5-2.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 45 Depends: postgresql-14, postgresql-14-jit-llvm (>= 15) Homepage: https://github.com/df7cb/toastinfo Priority: optional Section: database Filename: pool/main/t/toastinfo/postgresql-14-toastinfo_1.5-2.pgdg22.04+1_amd64.deb Size: 13472 SHA256: 0eec5d8263bb4f8f1b5532789e46b9c4d5173c1ed45ddf5de046299b07000c82 SHA1: d418d1a8ebadfe64620fbb8f8ebcbab95ca0c9f8 MD5sum: caf7471c0b42bbd2800a6f234b6044e5 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.