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File: 2.3.5_update.xml
<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE data SYSTEM "../../../lib/pkp/dtd/xmlData.dtd"> <!-- * 2.3.5_update.xml * * Copyright (c) 2013-2019 Simon Fraser University * Copyright (c) 2003-2019 John Willinsky * Distributed under the GNU GPL v2. For full terms see the file docs/COPYING. * * 2.3.5 database updates XML file. --> <data> <!-- Bug #6451: Check and purge incorrect publication date data --> <!-- - 1. Drop the NOT NULL constraint on pa.date_published. This is not - reliably done by ADODB. --> <sql> <query driver="mysql">ALTER TABLE published_articles CHANGE COLUMN date_published date_published DATETIME</query> <query driver="postgres7">ALTER TABLE published_articles ALTER COLUMN date_published DROP NOT NULL</query> </sql> <!-- - 2. Null out pa.date_published from entries where the date published - is less than 5 minutes after the date submitted. (Likely to - indicate a batch process such as expedited submission or quick - submit.) --> <sql> <query driver="mysql">UPDATE published_articles pa, articles a SET pa.date_published = NULL WHERE a.article_id = pa.article_id AND UNIX_TIMESTAMP(pa.date_published) - UNIX_TIMESTAMP(a.date_submitted) < 300 AND UNIX_TIMESTAMP(pa.date_published) - UNIX_TIMESTAMP(a.date_submitted) >= 0</query> <query driver="postgres7">UPDATE published_articles SET date_published = NULL WHERE article_id IN (SELECT a.article_id FROM published_articles pa, articles a WHERE a.article_id = pa.article_id AND EXTRACT(EPOCH FROM pa.date_published) - EXTRACT(EPOCH FROM a.date_submitted) < 300 AND EXTRACT(EPOCH FROM pa.date_published) - EXTRACT(EPOCH FROM a.date_submitted) >= 0)</query> </sql> </data>