回答編集履歴
2
ストア°プロシージャを追記
test
CHANGED
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@@ -167,3 +167,39 @@
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after_load: insert into imagedst(id,image) select id,FROM_BASE64(image) from imagetemp;
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```
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## 2021/06/17 追記
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複数SQLの件は、ストアドプロシージャーが良いように思います。
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```sql
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delimiter //
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create PROCEDURE sync_image_table ()
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begin
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delete from imagedst;
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insert into imagedst(id,image) select id,FROM_BASE64(image) from imagetemp;
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end//
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```
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```yaml
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after_load: call sync_image_table()
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```
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1
補足の追記
test
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@@ -97,3 +97,73 @@
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* 設定ファイル(機密情報等はマスク)
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* テーブル定義(サンプル等)
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## 2021/06/15 追記
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できそうなのはこんな感じです。
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```sql
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create table imagetest(id int not null primary key, image MEDIUMBLOB not null);
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insert into imagetest(id,image) values(1,LOAD_FILE('/path/to/image'))；
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create table imagedst(id int not null primary key, image MEDIUMBLOB not null);
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```
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```yaml
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in:
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type: mysql
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user: user
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password: password
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database: embulk_test
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table: imagetest
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host: host
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select: id,TO_BASE64(image) as image
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out:
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type: mysql
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user: user
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password: password
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database: embulk_test
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table: imagetemp
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column_options:
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image:
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type: longtext
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host: host
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mode: replace
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# ここは入れ替えするか挿入するか等によって修正
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167
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after_load: insert into imagedst(id,image) select id,FROM_BASE64(image) from imagetemp;
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```
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