Document current outlook schema behavior

internal/sinks/postgres/doc.go

@@ -11,7 +11,7 @@
 //   - weather.forecast_discussion.v1 -> model.WeatherForecastDiscussion
 //   - weather.weather_story.v1 -> model.WeatherStoryRun
 //   - weather.alert.v1       -> model.WeatherAlertRun
-//   - weather.outlook.v1     -> model.WeatherOutlookRun
+//   - weather.outlook.v2     -> model.WeatherOutlookRun
 //
 // Parent/child relationships:
 //   - observations.event_id -> observation_present_weather.event_id
@@ -21,6 +21,7 @@
 //   - alert_runs.event_id   -> alerts.run_event_id
 //   - alerts.(run_event_id, alert_index) -> alert_references.(run_event_id, alert_index)
 //   - outlook_runs.event_id -> outlooks.run_event_id
+//   - outlook_runs.event_id -> outlook_discussions.run_event_id
 //
 // Dedupe and retention behavior:
 //   - Parent primary keys (event_id): observations, forecasts, alert_runs, outlook_runs.
@@ -39,6 +40,7 @@
 //   - alert_references.as_of
 //   - outlook_runs.as_of
 //   - outlooks.as_of
+//   - outlook_discussions.as_of
 //
 // Envelope field mapping (shared parent columns)
 //
@@ -227,6 +229,7 @@
 //     - as_of TIMESTAMPTZ -> payload.asOf
 //     - issued_at TIMESTAMPTZ NULL -> payload.issuedAt
 //     - outlook_count INTEGER -> len(payload.outlooks)
+//     - discussion_count INTEGER -> len(payload.discussions)
 //
 //  11. outlooks (PK: run_event_id, outlook_index)
 //
@@ -246,14 +249,22 @@
 //     - issued_at TIMESTAMPTZ -> payload.outlooks[i].issuedAt
 //     - expires_at TIMESTAMPTZ -> payload.outlooks[i].expiresAt
 //     - forecaster TEXT NULL -> payload.outlooks[i].forecaster
-//     - headline TEXT NULL -> payload.outlooks[i].headline
-//     - summary TEXT NULL -> payload.outlooks[i].summary
-//     - discussion TEXT NULL -> payload.outlooks[i].discussion
 //     - source_url TEXT NULL -> payload.outlooks[i].sourceUrl
 //     - image_url TEXT NULL -> payload.outlooks[i].imageUrl
 //     - contains_location BOOLEAN -> payload.outlooks[i].containsLocation
 //     - geometry_json TEXT -> compact JSON payload.outlooks[i].geometry
 //
+//  12. outlook_discussions (PK: run_event_id, discussion_index)
+//
+//     - run_event_id TEXT -> outlook_runs.event_id / payload.discussions[i]
+//     - discussion_index INTEGER -> i (array position in payload.discussions)
+//     - as_of TIMESTAMPTZ -> payload.asOf (copied from parent)
+//     - day INTEGER -> payload.discussions[i].day
+//     - headline TEXT NULL -> payload.discussions[i].headline
+//     - summary TEXT NULL -> payload.discussions[i].summary
+//     - discussion TEXT NULL -> payload.discussions[i].discussion
+//     - updated_at TIMESTAMPTZ NULL -> payload.discussions[i].updatedAt
+//
 // Reconstructing canonical JSON payloads
 //
 //   - WeatherObservation:
@@ -274,6 +285,7 @@
 //     ordered by reference_index to rebuild references per alert.
 //
 //   - WeatherOutlookRun:
-//     read one row from outlook_runs, then join outlooks by run_event_id ordered
-//     by outlook_index to rebuild outlooks.
+//     read one row from outlook_runs, join outlooks by run_event_id ordered by
+//     outlook_index to rebuild outlooks, then join outlook_discussions by
+//     run_event_id ordered by discussion_index to rebuild discussions.
 package postgres

internal/sinks/postgres/docs_test.go

@@ -0,0 +1,33 @@
+package postgres
+
+import (
+	"os"
+	"strings"
+	"testing"
+)
+
+func TestDocumentedOutlookDiscussionStorage(t *testing.T) {
+	for _, path := range []string{
+		"../../../docs/integrations/postgres.md",
+		"../../../docs/internal/postgres-sink.md",
+	} {
+		t.Run(path, func(t *testing.T) {
+			raw, err := os.ReadFile(path)
+			if err != nil {
+				t.Fatalf("ReadFile(%s) error = %v", path, err)
+			}
+			doc := string(raw)
+
+			for _, want := range []string{
+				tableOutlookDiscussions,
+				"discussion_count",
+				"discussion_index",
+				"weather.outlook.v2",
+			} {
+				if !strings.Contains(doc, want) {
+					t.Fatalf("%s missing %q", path, want)
+				}
+			}
+		})
+	}
+}