Package: postgresql-13-toastinfo Source: toastinfo Version: 1.7-1.pgdg26.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 34 Depends: postgresql-13 Homepage: https://github.com/df7cb/toastinfo Priority: optional Section: database Filename: pool/main/t/toastinfo/postgresql-13-toastinfo_1.7-1.pgdg26.04+1_amd64.deb Size: 6892 SHA512: 970e96714d2976e1aba9d65071bad2c98b6bbff7cee120f26e4dc69720a951df846a83f57fb9bceb45600f9db3867a1f0271e95c979ade57c71c330a608cfc03 SHA256: 18933080f7151e1c235f0d9472d6051787182eb6e303b127037d1e8c2cec0a9a SHA1: 14aa13ee7e67367ace950646673931c4d92530a1 MD5sum: c785ae10f59c64c81656b6f5b7417f68 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.