From: Jeroen van der Heijden <jeroen@transceptor.technology>
Date: Thu, 17 May 2018 09:46:24 +0000 (+0200)
Subject: Fix last() and update test
X-Git-Tag: archive/raspbian/2.0.44-1+rpi1~1^2~3^2~9^2~32^2
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/success//%22http:/www.example.com/cgi/success/?a=commitdiff_plain;h=db7825383aac94414111a8e478d3a284ae418b45;p=siridb-server.git

Fix last() and update test
---

diff --git a/src/siri/db/series.c b/src/siri/db/series.c
index 6620217e..4d21f0f1 100644
--- a/src/siri/db/series.c
+++ b/src/siri/db/series.c
@@ -867,8 +867,8 @@ siridb_points_t * siridb_series_get_last(
         }
 
         /* string type does not have a buffer so we don't have to worry */
-        points->data->ts = buf->data->ts;
-        points->data->val = buf->data->val;
+        points->data->ts = point->ts;
+        points->data->val = point->val;
         points->len = 1;
         return points;
     }
diff --git a/test/test_select.py b/test/test_select.py
index 9d64a2f0..625ffe16 100644
--- a/test/test_select.py
+++ b/test/test_select.py
@@ -309,6 +309,25 @@ class TestSelect(TestBase):
 
         await self.client0.query('select derivative() from "equal ts"')
 
+        self.assertEqual(
+            await self.client0.query('select first() from *'),
+            {k: [v[0]] for k, v in DATA.items()})
+
+        self.assertEqual(
+            await self.client0.query('select last() from *'),
+            {k: [v[-1]] for k, v in DATA.items()})
+
+        self.assertEqual(
+            await self.client0.query('select count() from *'),
+            {k: [[v[-1][0], len(v)]] for k, v in DATA.items()})
+
+        print(sum([x[1] for x in DATA['aggr']]) / len(DATA['aggr']))
+        self.assertEqual(
+            await self.client0.query('select mean() from "aggr"'),
+            {'aggr': [[
+                DATA['aggr'][-1][0],
+                sum([x[1] for x in DATA['aggr']]) / len(DATA['aggr'])]]})
+
         # test prefix, suffex
         result = await self.client0.query(
                 'select sum(1d) prefix "sum-" suffix "-sum", '