UPDATE: database

db/migrations/000008_geometries.up.sql

@@ -0,0 +1,33 @@
+CREATE TABLE IF NOT EXISTS geometries (
+    id UUID PRIMARY KEY DEFAULT uuidv7(),
+    geom GEOMETRY, -- point / polygon / line
+    time_start INT,
+    time_end INT,
+    bbox GEOMETRY, -- optional
+    created_at TIMESTAMPTZ DEFAULT now(),
+    updated_at TIMESTAMPTZ DEFAULT now()
+);
+
+CREATE TABLE IF NOT EXISTS geo_versions (
+    id UUID PRIMARY KEY DEFAULT uuidv7(),
+    geo_id UUID REFERENCES geometries(id) ON DELETE CASCADE,
+    created_user UUID REFERENCES users(id),
+    geom GEOMETRY,
+    note TEXT,
+    created_at TIMESTAMPTZ DEFAULT now(),
+    approved_at TIMESTAMPTZ
+);
+
+CREATE TABLE IF NOT EXISTS entity_geometries (
+    entity_id UUID REFERENCES entities(id) ON DELETE CASCADE,
+    geometry_id UUID REFERENCES geometries(id) ON DELETE CASCADE,
+    PRIMARY KEY (entity_id, geometry_id)
+);
+
+CREATE INDEX idx_geo_time ON geometries(time_start, time_end);
+CREATE INDEX idx_geom_spatial ON geometries USING GIST (geom);
+
+CREATE TRIGGER trigger_geometries_updated_at
+BEFORE UPDATE ON geometries
+FOR EACH ROW
+EXECUTE FUNCTION update_updated_at();