How do I add coordinate Document Tables creation with my migration tool?
vibl opened this issue · 3 comments
I need to add columns to a Document Table. What is the recommended practice to make sure the table has been created (by db.saveDoc('myTable'...)
) before running the migration script that will add the columns to it?
I use https://github.com/golang-migrate/migrate, a simple CLI tool that uses SQL files for migration. It doesn't have the ability to execute arbitrary scripts has part of a migration plan (yet: mattes/migrate#171).
I usually just copy out the document table DDL into my migration scripts if I need to customize them. You'll need to replace the tokens in that file: schema
and table
should be pretty obvious, index
can be whatever you like, and pkType
+ pkDefault
should be either SERIAL
and nothing, or UUID
and one of the UUID generation functions.
Thanks! I think it would be useful to include it in the doc.
Migrations are out of scope for Massive, but of course you can publish whatever extensions you like to the registry :) You're right it couldn't hurt to be a little more specific about it in the docs though.