From ec6807ca71fb7444be7d9dd44d7c041e725a466a Mon Sep 17 00:00:00 2001
From: Joel Natividad <1980690+jqnatividad@users.noreply.github.com>
Date: Sat, 29 Feb 2020 14:09:57 -0500
Subject: [PATCH] instead of using SERIAL, use the new IDENTITY column
 introduced in postgres 10.

---
 air-quality/schema.sql | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/air-quality/schema.sql b/air-quality/schema.sql
index d028097..fc74a4a 100644
--- a/air-quality/schema.sql
+++ b/air-quality/schema.sql
@@ -5,14 +5,14 @@ CREATE DATABASE airquality;
 CREATE EXTENSION IF NOT EXISTS timescaledb CASCADE;
 
 CREATE TABLE measurement_types (
-  parameter_id SERIAL PRIMARY KEY,
+  parameter_id GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
   parameter TEXT NOT NULL,
   unit TEXT NOT NULL,
   UNIQUE(parameter, unit)
 );
 
 CREATE TABLE locations (
-  location_id SERIAL PRIMARY KEY,
+  location_id GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
   city_name TEXT NOT NULL,
   country_name TEXT NOT NULL,
   location_name TEXT NOT NULL,