PostgreSQL Add UUID function

1. PG default without UUID support, need to manually add 2. The software compiles with UUID support:--WITH-UUID=E2FS (there are three options, BSD,E2FS,OSSP). Need to install the dependent package libuuid-devel.x86_643 first. Enter the contrib directory in the source code directory, which is stored without being put into the core function, similar to plugin. Need to compile all, just make it in this directory. If you need to separate some packages into the appropriate directory, we need to go to the UUID-OSSP directory and execute make && make INSTALL4. 9.1 Previous PG, load plugin is the execution of share SQL script, after 9.1 can only be loaded by create extension "name" way. Log in to the PG instance and execute

Create extension "UUID-OSSP"?

PostgreSQL Add UUID function