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Std.App.Database.queryAll

1 declaration

fn

queryAll: &Std.App.Database.Database -> Str -> &Array[Std.Db.Driver.Value] -> fn(Std.Db.Driver.Rows, Int) -> Result[T, Std.Db.Row.RowError] -> Result[Array[T], Std.App.Database.QueryError]

This is a callable function.

What it does

Every row a query answered, each read by the mapper.

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.
  • Result makes success and recoverable failure part of the function's type.

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