herolib/lib/clients/postgres/readme.md

postgres client

use hero to work with postgres

Usage: hero postgres [flags] [commands]

manage postgresql

Flags:
  -help               Prints help information.
  -man                Prints the auto-generated manpage.

Commands:
  exec                execute a query
  check               check the postgresql connection
  configure           configure a postgresl connection.
  backup              backup
  print               print configure info.
  list                list databases

configure

the postgres configuration is stored on the filesystem for further use, can be configured as follows

import freeflowuniverse.herolib.clients.postgres

postgres.configure(name:'default',
	user :'root'
	port : 5432
	host  : 'localhost'
	password : 'ssss'
	dbname :'postgres')!

mut db:=postgres.get(name:'default')!

configure through heroscript

import freeflowuniverse.herolib.clients.postgres

heroscript:='
!!postgresclient.define name:'default'
	//TO IMPLEMENT
'


postgres.configure(heroscript:heroscript)!


//can also be done through get directly
mut cl:=postgres.get(reset:true,name:'default',heroscript:heroscript)

some postgresql cmds

import freeflowuniverse.herolib.clients.postgres

mut cl:=postgres.get()! //will default get postgres client with name 'default'

cl.db_exists("mydb")!

use the good module of v

• https://modules.vlang.io/db.pg.html#DB.exec