For those wondering, “TOAST” actually stands for “The Oversized-Attribute Storage Technique”. See https://www.postgresql.org/docs/13/storage-toast.html https://

For those wondering, “TOAST” actually stands for “The Oversized-Attribute Storage Technique”. See https://www.postgresql.org/docs/13/storage-toast.html https://www.postgresql.org/docs/13/storage-toast.html. The link also provides some implementation details.