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Std.Db.Query.textValuesOf

1 declaration

fn

textValuesOf: &Std.Db.Query.Statement -> Array[Option[Str]]

This is a callable function.

What it does

The same values as the text a wire carries.

PostgreSQL's protocol sends every parameter as text, so a session speaks

this rather than the typed form. It is a rendering for one transport and not

a second opinion about what the values are: a number is written out here and

stays a number everywhere else.

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.
  • Option holds Some(value) or None when no value is available.

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