Package: postgresql-14-toastinfo Source: toastinfo Version: 1.7-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 46 Depends: postgresql-14 Breaks: postgresql-14-jit-llvm (<< 15) Homepage: https://github.com/df7cb/toastinfo Priority: optional Section: database Filename: pool/main/t/toastinfo/postgresql-14-toastinfo_1.7-1.pgdg22.04+1_amd64.deb Size: 13600 SHA512: cd930760939a1bbdc6b456c5c9b194c7b5ae9ca1eba0fe5b7b0ddce2dd7569a299e08c3d60e6b00a7eea8e305a6f0502234d2d804da66cff17e37472b290b34e SHA256: 3143ee2a0f3a19b7b53da5894a150e4eaae9a09a88caf3182744050ba6d542f8 SHA1: d1b26fe0d8aab1010606b45a54c82c296512d213 MD5sum: 9a6ab69f862361f7b22fa31747b1a02f 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.