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Std.App.Database.migrationStage

1 declaration

fn

migrationStage: &Std.App.Database.Database -> Str -> &Array[Std.Db.Migrate.Migration] -> Std.App.Stage.Stage

This is a callable function.

What it does

A stage that migrates when the application starts and has nothing to undo

when it stops. Placed after the database's own stage, so the connection is

open before it runs and still open when it finishes.

Read the signature

  • The text after the name is the type checked by Pudu.
  • Read arrows from left to right: inputs come first, and the final type is returned.
  • & borrows a value for this call instead of moving or copying it.
  • Names inside [ ] are type arguments, such as the item type held by a collection.

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