Re: Item compression in the Gist index

2022-05-13 Thread Bruce Momjian
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 > sign

Re: Item compression in the Gist index

2022-05-02 Thread Laurenz Albe
On Mon, 2022-05-02 at 14:48 +0200, Baca Radim wrote: > 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 po

Item compression in the Gist index

2022-05-02 Thread Baca Radim
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