Mercurial > hg > orthanc-databases
view MySQL/Plugins/GetLastChangeIndex.sql @ 87:48d445f756db db-changes
new extension implemented for MySQL: GetLastChangeIndex
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 10 Jan 2019 20:39:36 +0100 |
parents | |
children | 740d9829f52e |
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CREATE TABLE GlobalIntegers( property INTEGER PRIMARY KEY, value BIGINT ); INSERT INTO GlobalIntegers SELECT 0, COALESCE(MAX(seq), 0) FROM Changes; CREATE TRIGGER ChangeAdded AFTER INSERT ON Changes FOR EACH ROW BEGIN UPDATE GlobalIntegers SET value = new.seq WHERE property = 0@ END;