prop/lib/microwaveprop/weather/hrrr_profile.ex
Graham McIntire 16883591b4
Database performance fixes and async backfill enqueue
- Fix score_pressure crash on nil pressure_mb (coastal HRRR points)
- Set 10-min timeout on grid score upsert transaction (was :infinity)
- Single DELETE for prune_old_scores instead of N queries in a loop
- Remove dead load_hrrr_refractivity that loaded 95k rows into nil map
- Pass selected_time to point_detail to skip latest_valid_time sub-query
- Batch station existence checks (1 query per path point, not per station)
- Batch solar index upserts via insert_all in chunks of 500
- Batch backfill_distances via single UPDATE FROM VALUES statement
- Add is_grid_point boolean + partial index to hrrr_profiles (replaces
  non-sargable modular arithmetic filter on every weather map query)
- Add partial index on contacts(qso_timestamp) WHERE pos1 IS NOT NULL
- Move backfill enqueue to Oban worker so UI returns immediately
2026-04-04 19:19:18 -05:00

39 lines
1.3 KiB
Elixir

defmodule Microwaveprop.Weather.HrrrProfile do
@moduledoc false
use Ecto.Schema
import Ecto.Changeset
@primary_key {:id, :binary_id, autogenerate: true}
@foreign_key_type :binary_id
schema "hrrr_profiles" do
field :valid_time, :utc_datetime
field :lat, :float
field :lon, :float
field :run_time, :utc_datetime
field :profile, {:array, :map}
field :hpbl_m, :float
field :pwat_mm, :float
field :surface_temp_c, :float
field :surface_dewpoint_c, :float
field :surface_pressure_mb, :float
field :surface_refractivity, :float
field :min_refractivity_gradient, :float
field :ducting_detected, :boolean, default: false
field :duct_characteristics, {:array, :map}
field :is_grid_point, :boolean, default: false
timestamps(type: :utc_datetime)
end
@required_fields ~w(valid_time lat lon)a
@optional_fields ~w(run_time profile hpbl_m pwat_mm surface_temp_c surface_dewpoint_c surface_pressure_mb surface_refractivity min_refractivity_gradient ducting_detected duct_characteristics is_grid_point)a
def changeset(hrrr_profile, attrs) do
hrrr_profile
|> cast(attrs, @required_fields ++ @optional_fields)
|> validate_required(@required_fields)
|> unique_constraint([:lat, :lon, :valid_time])
end
end