17 lines
782 B
MySQL
17 lines
782 B
MySQL
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ALTER TABLE `documents` ADD `modified_user_id` INT NOT NULL ;
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ALTER TABLE `documents` ADD INDEX ( `modified_user_id` ) ;
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CREATE TEMPORARY TABLE `document_modified_user_id` AS
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SELECT
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D.id AS document_id, DT.user_id AS user_id
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FROM
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documents AS D
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LEFT JOIN document_transactions AS DT
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ON D.modified = DT.datetime AND
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((D.id = DT.document_id) OR (D.live_document_id = DT.document_id)) AND
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(DT.transaction_id IN (1,7));
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UPDATE `document_modified_user_id` AS DMUI, documents AS D
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SET DMUI.user_id = D.creator_id WHERE DMUI.user_id IS NULL AND DMUI.document_id = D.id;
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UPDATE `documents` AS D, `document_modified_user_id` AS DMUI
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SET D.modified_user_id = DMUI.user_id WHERE D.id = DMUI.document_id AND D.modified_user_id = 0;
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DROP TABLE `document_modified_user_id`;
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