On Mon, May 2, 2022 at 02:48:27PM +0200, Baca Radim wrote: > Hi, > we are developing an extension for multidimensional data. We have created a > Gist index that is heavily inspired by a cube extension. Right now we would > like to add some item compression since data items in a node share a > significant portion of a tuple prefix. However, I have no idea how to handle > information stored on a node level in Gists' compression method. Is there > any example? Unfortunately, the cube extension does not implement item > compression. > To be more specific we would like to store in the node a common prefix for > all tuples in the node.
Uh, SP-GiST does prefix compression. -- Bruce Momjian <br...@momjian.us> https://momjian.us EDB https://enterprisedb.com Indecision is a decision. Inaction is an action. Mark Batterson
