質問編集履歴
3
【追記2】を入力しました。
test
CHANGED
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File without changes
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test
CHANGED
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@@ -85,3 +85,19 @@
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85
85
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▼結果
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|
86
86
|
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87
87
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> Error: Resources exceeded during query execution: The query could not be executed in the allotted memory. Sort operator used for PARTITION BY used too much memory..
|
|
88
|
+
|
|
89
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+
|
|
90
|
+
|
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91
|
+
|
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92
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+
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93
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+
【追記2】
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94
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+
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|
95
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+
現在、下記サイトを参考にしております。
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96
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+
|
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97
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+
引き続き、よろしくお願いします。
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98
|
+
|
|
99
|
+
|
|
100
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+
|
|
101
|
+
「大きなデータを取得する」
|
|
102
|
+
|
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103
|
+
https://tech.starttoday-tech.com/entry/bigquery_data_reduction#%E5%A4%A7%E3%81%8D%E3%81%AA%E3%83%87%E3%83%BC%E3%82%BF%E3%82%92%E5%8F%96%E5%BE%97%E3%81%99%E3%82%8B
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2
【追記1】をさらに入力しました。
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -78,6 +78,10 @@
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78
78
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|
79
79
|
FROM T1
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|
80
80
|
|
|
81
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+
```
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|
81
82
|
|
|
82
83
|
|
|
84
|
+
|
|
83
|
-
|
|
85
|
+
▼結果
|
|
86
|
+
|
|
87
|
+
> Error: Resources exceeded during query execution: The query could not be executed in the allotted memory. Sort operator used for PARTITION BY used too much memory..
|
1
【追記1】を入力しました。
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -29,3 +29,55 @@
|
|
|
29
29
|
|
|
30
30
|
|
|
31
31
|
どうぞ、よろしくお願いします。
|
|
32
|
+
|
|
33
|
+
|
|
34
|
+
|
|
35
|
+
【追記1】
|
|
36
|
+
|
|
37
|
+
```BigQuery
|
|
38
|
+
|
|
39
|
+
WITH T1 as (
|
|
40
|
+
|
|
41
|
+
SELECT
|
|
42
|
+
|
|
43
|
+
カラム1,
|
|
44
|
+
|
|
45
|
+
カラム2,
|
|
46
|
+
|
|
47
|
+
カラム3
|
|
48
|
+
|
|
49
|
+
FROM
|
|
50
|
+
|
|
51
|
+
テーブル1(2,000万レコード)
|
|
52
|
+
|
|
53
|
+
|
|
54
|
+
|
|
55
|
+
UNION ALL
|
|
56
|
+
|
|
57
|
+
|
|
58
|
+
|
|
59
|
+
SELECT
|
|
60
|
+
|
|
61
|
+
カラム1,
|
|
62
|
+
|
|
63
|
+
カラム2,
|
|
64
|
+
|
|
65
|
+
カラム3
|
|
66
|
+
|
|
67
|
+
FROM
|
|
68
|
+
|
|
69
|
+
テーブル2(5,000万レコード)
|
|
70
|
+
|
|
71
|
+
)
|
|
72
|
+
|
|
73
|
+
|
|
74
|
+
|
|
75
|
+
SELECT
|
|
76
|
+
|
|
77
|
+
ROW_NUMBER() OVER (PARTITION BY カラム1 ORDER BY カラム2, カラム3) as CNT
|
|
78
|
+
|
|
79
|
+
FROM T1
|
|
80
|
+
|
|
81
|
+
|
|
82
|
+
|
|
83
|
+
```
|