end)
markers_attrs
- |> Enum.chunk(1000)
- |> Enum.each(fn marker_attrs ->
- Repo.insert_all("markers", markers_attrs,
+ |> Enum.chunk_every(1000)
+ |> Enum.each(fn markers_attrs_chunked ->
+ Repo.insert_all("markers", markers_attrs_chunked,
on_conflict: {:replace, [:last_read_id]},
conflict_target: [:user_id, :timeline]
)