---
title: "storage-common/pgsql/z-graph"
date:   2021-02-15
author:  helmutm
---

The directory `z-graph` (previously known as `cybergraph`) contains code 
that is not used any longer but may be of interest for other development, 
e.g. for the `graph` storage. It has been renamed for 

See especially:
  - `fload.sql`: functions for loading the semantic database
  - `fshow.sql`: functions for displaying of information from the semantic database