Custom welcome message for discord.py (Cogs)

Requirments:
discord.py
PostgreSQL
A table named "welcome"
Inside the table, colums named : "guild_id", "msg", "role_name", "role", "channel", "embed", "welc"

What you can make with this cog?

Customize the welcome message
Customize the role assigned
Customize the channel where it sends the message
Turn on/off embed message
Turn on/off role assignment
Turn on/off welcome message

Credits

Discord server > https://discord.gg/ZcErEwmVYu
Discord Tag > Daishiky#0828