АДРЕСНЫЙ РЕЖИМ - ллм декомпоз

docs/ADDRESS/tz/1/eco-aip-backend/db/init/001_init.sql

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+CREATE EXTENSION IF NOT EXISTS timescaledb;
+
+CREATE TABLE IF NOT EXISTS stations (
+  id SERIAL PRIMARY KEY,
+  provider_uid INTEGER NOT NULL UNIQUE,
+  name TEXT,
+  lat DOUBLE PRECISION,
+  lon DOUBLE PRECISION,
+  source_meta JSONB,
+  created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+
+CREATE TABLE IF NOT EXISTS measurements (
+  station_id INTEGER NOT NULL REFERENCES stations(id),
+  observed_ts TIMESTAMPTZ NOT NULL,
+  ingested_ts TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+  aqi INTEGER,
+  raw JSONB,
+  PRIMARY KEY (station_id, observed_ts)
+);
+
+SELECT create_hypertable('measurements', 'observed_ts', if_not_exists => TRUE);
+
+CREATE INDEX IF NOT EXISTS measurements_observed_ts_idx
+  ON measurements (observed_ts DESC);
+
+CREATE INDEX IF NOT EXISTS measurements_station_ts_idx
+  ON measurements (station_id, observed_ts DESC);
+
+CREATE TABLE IF NOT EXISTS anomalies (
+  id BIGSERIAL PRIMARY KEY,
+  station_id INTEGER REFERENCES stations(id),
+  type TEXT NOT NULL,
+  severity INTEGER,
+  confidence DOUBLE PRECISION,
+  ts_start TIMESTAMPTZ NOT NULL,
+  ts_end TIMESTAMPTZ,
+  metric TEXT,
+  evidence JSONB,
+  created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+
+CREATE INDEX IF NOT EXISTS anomalies_ts_start_idx
+  ON anomalies (ts_start DESC);
+
+CREATE INDEX IF NOT EXISTS anomalies_station_ts_idx
+  ON anomalies (station_id, ts_start DESC);