security-admin/db/sqlserver/patches/053-add-unique-constraint-on-change-logs.sql

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IF NOT EXISTS(select * from sys.indexes where name='x_policy_change_log_uk_service_id_policy_version' AND object_id = OBJECT_ID('x_policy_change_log'))
BEGIN
	TRUNCATE TABLE x_policy_change_log;
	CREATE UNIQUE NONCLUSTERED INDEX [x_policy_change_log_uk_service_id_policy_version] ON [x_policy_change_log]([service_id] ASC, [policy_version] ASC)WITH (SORT_IN_TEMPDB = OFF, DROP_EXISTING = OFF, IGNORE_DUP_KEY = OFF, ONLINE = OFF) ON [PRIMARY];
END
GO
IF NOT EXISTS(select * from sys.indexes where name='x_tag_change_log_uk_service_id_service_tags_version'  AND object_id = OBJECT_ID('x_tag_change_log'))
BEGIN
	TRUNCATE TABLE x_tag_change_log;
	CREATE UNIQUE NONCLUSTERED INDEX [x_tag_change_log_uk_service_id_service_tags_version] ON [x_tag_change_log]([service_id] ASC, [service_tags_version] ASC)WITH (SORT_IN_TEMPDB = OFF, DROP_EXISTING = OFF, IGNORE_DUP_KEY = OFF, ONLINE = OFF) ON [PRIMARY];
END
GO
exit