Mongo.Ecto.Helpers (mongodb_ecto v1.1.2) View Source

Defines helpers to ease working with MongoDB in models or other places where you work with them. You'd probably want to import it.

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Allows updating only a fragment of a nested document inside an array

Allows updating only a fragment of a nested document

Creates proper regex object that can be passed to the database.

change_array(pos_integer(), String.t(), term()) :: Mongo.Ecto.ChangeArray.t()

Allows updating only a fragment of a nested document inside an array

MyRepo.update_all(Post,
  set: [comments: change_array(0, "author", "NewName")])

change_map(String.t(), term()) :: Mongo.Ecto.ChangeMap.t()

Allows updating only a fragment of a nested document

MyRepo.update_all(Post,
  set: [meta: change_map("author.name", "NewName")])

regex(String.t(), String.t()) :: Mongo.Ecto.Regex.t()

Creates proper regex object that can be passed to the database.

from p in Post,
  where: fragment(title: ^regex("elixir", "i"))

For supported options please see Mongo.Ecto.Regex module documentation.