Retrieved metar api logic fixed

weather-service/migrations/000001_create_metars/up.sql

@@ -1,24 +1,23 @@
 CREATE TABLE IF NOT EXISTS metars (
-    id SERIAL PRIMARY KEY,
-    icao TEXT NOT NULL,
+    id INTEGER PRIMARY KEY GENERATED ALWAYS AS IDENTITY,
     raw_text TEXT NOT NULL,
     station_id TEXT NOT NULL,
     observation_time TEXT NOT NULL,
-    latitude INTEGER NOT NULL,
-    longitude INTEGER NOT NULL,
-    temp_c DOUBLE PRECISION NOT NULL,
-    dewpoint_c DOUBLE PRECISION NOT NULL,
-    wind_dir_degrees INTEGER NOT NULL,
-    wind_speed_kt INTEGER NOT NULL,
-    visibility_statute_mi TEXT NOT NULL,
-    altim_in_hg DOUBLE PRECISION NOT NULL,
+    latitude DOUBLE PRECISION NOT NULL,
+    longitude DOUBLE PRECISION NOT NULL,
+    temp_c DOUBLE PRECISION,
+    dewpoint_c DOUBLE PRECISION,
+    wind_dir_degrees TEXT,
+    wind_speed_kt INTEGER,
+    visibility_statute_mi TEXT,
+    altim_in_hg DOUBLE PRECISION,
     sea_level_pressure_mb DOUBLE PRECISION,
     wx_string TEXT,
     flight_category TEXT,
     three_hr_pressure_tendency_mb DOUBLE PRECISION,
-    metar_type TEXT,
+    metar_type TEXT NOT NULL,
     max_t_c DOUBLE PRECISION,
     min_t_c DOUBLE PRECISION,
     precip_in DOUBLE PRECISION,
-    elevation_m INTEGER
+    elevation_m INTEGER NOT NULL
 );