From 0dd6410a64d55c4277e49e52a82b3a3ff73d748d Mon Sep 17 00:00:00 2001
From: Wolfgang Hottgenroth <wolfgang.hottgenroth@icloud.com>
Date: Sun, 12 Feb 2023 11:18:35 +0100
Subject: [PATCH] initial

---
 queries01.sql | 59 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 queries01.sql

diff --git a/queries01.sql b/queries01.sql
new file mode 100644
index 0000000..5354cd0
--- /dev/null
+++ b/queries01.sql
@@ -0,0 +1,59 @@
+with 
+    twelve_avg as (
+        select 
+                date_trunc('day', time)::date as day,
+                avg(temperature)::numeric(10,0) as temperature
+            from room_climate_measurement_t
+            where
+                category = 'Outdoor' and
+                location = 'Outdoor' and
+                extract('hour' from time) = 12 and
+                extract('year' from time) = 2023
+            group by day
+            order by day
+    ),
+    day_avg as (
+        select 
+                date_trunc('day', time)::date as day,
+                avg(temperature)::numeric(10,0) as temperature
+            from room_climate_measurement_t
+            where
+                category = 'Outdoor' and
+                location = 'Outdoor' and
+                extract('year' from time) = 2023
+            group by day
+            order by day
+    )
+    select
+            d.day as day,
+            d.temperature as day_avg_temperature,
+            t.temperature as twelve_avg_temperature,
+            (d.temperature - t.temperature) as swing
+        from day_avg d,
+            twelve_avg t
+        where d.day = t.day;
+
+
+
+with
+    day_avg as (
+        select 
+                date_trunc('day', time)::date as day,
+                avg(temperature) as temperature
+            from room_climate_measurement_t
+            where
+                category = 'Outdoor' and
+                location = 'Outdoor' and
+                extract('hour' from time) = 12 and
+                extract('year' from time) = 2023
+            group by day
+            order by day
+    )
+    select 
+            temperature::numeric(10,0) as t,
+            count(*)
+        from
+            day_avg
+        group by t;
+
+