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Harmonize timezones

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Franzz
2019-02-06 18:56:08 +01:00
parent f1d8879624
commit c9503bf3ef
6 changed files with 116 additions and 64 deletions
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15
files/db/update_v3_to_v4.sql Normal file
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ALTER TABLE messages ADD iso_time VARCHAR(24) AFTER longitude;
ALTER TABLE messages CHANGE COLUMN timestamp site_time TIMESTAMP DEFAULT 0;
ALTER TABLE messages CHANGE COLUMN unix_timestamp unix_time INT;
UPDATE messages SET iso_time = CONCAT(REPLACE(CONVERT_TZ(FROM_UNIXTIME(unix_timestamp), @@session.time_zone, 'Pacific/Auckland'), ' ', 'T'), '+1200') WHERE id_feed = 1;
ALTER TABLE feeds MODIFY last_update TIMESTAMP DEFAULT 0;
ALTER TABLE projects MODIFY active_from TIMESTAMP DEFAULT 0;
ALTER TABLE projects MODIFY active_to TIMESTAMP DEFAULT 0;
ALTER TABLE posts CHANGE COLUMN timestamp site_time TIMESTAMP DEFAULT 0;
ALTER TABLE pictures CHANGE COLUMN timestamp posted_on TIMESTAMP DEFAULT 0;
UPDATE pictures INNER JOIN projects USING(id_project) SET taken_on = CONVERT_TZ(taken_on, projects.timezone, @@session.time_zone) where id_project = 1;
ALTER TABLE pictures MODIFY taken_on TIMESTAMP DEFAULT 0;