From 5fd721de5ff5ddf78b8d165cd24c132b62edcc4a Mon Sep 17 00:00:00 2001
From: Julien Maupetit <julien@maupetit.net>
Date: Tue, 7 Jan 2025 21:55:51 +0100
Subject: [PATCH] =?UTF-8?q?=F0=9F=94=A7(opendata)=20update=20latest=20stat?=
 =?UTF-8?q?uses=20query?=
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Now that we have real world statuses, we can provide a relevant
timescaleDB based database query.
---
 src/opendata/data7.yaml | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/opendata/data7.yaml b/src/opendata/data7.yaml
index 6284cfab..570554e7 100644
--- a/src/opendata/data7.yaml
+++ b/src/opendata/data7.yaml
@@ -7,6 +7,16 @@ default:
   datasets:
     - basename: statuses
       query: >-
+        WITH
+          pdc_status AS (
+            SELECT
+              LAST (Status.id, Status.horodatage) AS latest_id
+            FROM
+              PointDeCharge
+              INNER JOIN Status ON Status.point_de_charge_id = PointDeCharge.id
+            GROUP BY
+              PointDeCharge.id_pdc_itinerance
+          )
         SELECT
           PointDeCharge.id_pdc_itinerance,
           Status.etat_pdc,
@@ -19,6 +29,14 @@ default:
         FROM
           Status
           INNER JOIN PointDeCharge ON Status.point_de_charge_id = PointDeCharge.id
+        WHERE
+          Status.id IN (
+            SELECT
+              latest_id
+            FROM
+              pdc_status
+          )
+        ORDER BY Status.horodatage DESC
     - basename: statiques
       query: >-
         WITH