Mercurial > hg > orthanc-databases
view MySQL/Plugins/GetLastChangeIndex.sql @ 146:6ff3728528f3
ORTHANC_FRAMEWORK_BUILDING_PLUGIN
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 05 Jun 2020 19:05:19 +0200 |
parents | 740d9829f52e |
children |
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CREATE TABLE IF NOT EXISTS GlobalIntegers( property INTEGER PRIMARY KEY, value BIGINT ); DELETE FROM GlobalIntegers WHERE property = 0; INSERT INTO GlobalIntegers SELECT 0, COALESCE(MAX(seq), 0) FROM Changes; DROP TRIGGER IF EXISTS ChangeAdded; CREATE TRIGGER ChangeAdded AFTER INSERT ON Changes FOR EACH ROW BEGIN UPDATE GlobalIntegers SET value = new.seq WHERE property = 0@ END;