質問編集履歴
2
修正
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -89,3 +89,7 @@
|
|
|
89
89
|
このエラー内容がよくわかりませんでした。
|
|
90
90
|
|
|
91
91
|
Mysql2::Error: FUNCTION hogehoge_development.date_part does not exist
|
|
92
|
+
|
|
93
|
+
|
|
94
|
+
|
|
95
|
+
サンプルコードに添って実装したつもりだったんですが・・・。
|
1
修正
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -49,3 +49,43 @@
|
|
|
49
49
|
・
|
|
50
50
|
|
|
51
51
|
23時 2回
|
|
52
|
+
|
|
53
|
+
|
|
54
|
+
|
|
55
|
+
|
|
56
|
+
|
|
57
|
+
# 今回やっていたコード
|
|
58
|
+
|
|
59
|
+
|
|
60
|
+
|
|
61
|
+
Australia/Sydney
|
|
62
|
+
|
|
63
|
+
はTokyoにすべきなのかと思いますが、サンプルコードと同じくAustralia/Sydneyにしました。
|
|
64
|
+
|
|
65
|
+
|
|
66
|
+
|
|
67
|
+
```
|
|
68
|
+
|
|
69
|
+
Post.group("date_part('hour', timezone('Australia/Sydney', posts.created_at))").count
|
|
70
|
+
|
|
71
|
+
|
|
72
|
+
|
|
73
|
+
|
|
74
|
+
|
|
75
|
+
(0.7ms) SELECT COUNT(*) AS count_all, date_part('hour', timezone('Australia/Sydney', posts.created_at)) AS date_part_hour_timezone_australia_sydney_posts_created_at FROM `posts` GROUP BY date_part('hour', timezone('Australia/Sydney', posts.created_at))
|
|
76
|
+
|
|
77
|
+
Mysql2::Error: FUNCTION hogehoge_development.date_part does not exist: SELECT COUNT(*) AS count_all, date_part('hour', timezone('Australia/Sydney', posts.created_at)) AS date_part_hour_timezone_australia_sydney_posts_created_at FROM `posts` GROUP BY date_part('hour', timezone('Australia/Sydney', posts.created_at))
|
|
78
|
+
|
|
79
|
+
ActiveRecord::StatementInvalid: Mysql2::Error: FUNCTION hogehoge_development.date_part does not exist: SELECT COUNT(*) AS count_all, date_part('hour', timezone('Australia/Sydney', posts.created_at)) AS date_part_hour_timezone_australia_sydney_posts_created_at FROM `posts` GROUP BY date_part('hour', timezone('Australia/Sydney', posts.created_at))
|
|
80
|
+
|
|
81
|
+
|
|
82
|
+
|
|
83
|
+
```
|
|
84
|
+
|
|
85
|
+
|
|
86
|
+
|
|
87
|
+
|
|
88
|
+
|
|
89
|
+
このエラー内容がよくわかりませんでした。
|
|
90
|
+
|
|
91
|
+
Mysql2::Error: FUNCTION hogehoge_development.date_part does not exist
|