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<?xml version="1.0" encoding="UTF-8"?>
<databaseChangeLog
xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog
http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.4.xsd"
logicalFilePath="changelog-4.1">
<changeSet author="author" id="changelog-4.1-mssql">
<preConditions onFail="MARK_RAN">
<dbms type="mssql" />
</preConditions>
<sql>
IF EXISTS (SELECT * FROM sysobjects WHERE type = 'TR' AND name = 'tg_groups_delete')
BEGIN
DROP TRIGGER tg_groups_delete
END;
</sql>
<sql>
CREATE TRIGGER tg_groups_delete
ON tc_groups FOR DELETE
AS BEGIN
UPDATE tc_groups SET groupid = NULL WHERE groupid IN (SELECT deleted.id FROM deleted)
END
</sql>
<sql>
IF EXISTS (SELECT * FROM sysobjects WHERE type = 'TR' AND name = 'tg_users_delete')
BEGIN
DROP TRIGGER tg_users_delete
END;
</sql>
<sql>
CREATE TRIGGER tg_users_delete
ON tc_users FOR DELETE
AS BEGIN
DELETE FROM tc_user_user WHERE manageduserid IN (SELECT deleted.id FROM deleted)
END
</sql>
</changeSet>
</databaseChangeLog>
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