security-admin/db/sqlserver/patches/033-add-unique-constraint-on-table-x_policy.sql

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--     http://www.apache.org/licenses/LICENSE-2.0
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IF EXISTS(select * from INFORMATION_SCHEMA.columns where table_name = 'x_policy' and column_name = 'name')
BEGIN
	IF NOT EXISTS(select * from INFORMATION_SCHEMA.CONSTRAINT_COLUMN_USAGE where table_name='x_policy' and column_name='name' and constraint_name = 'x_policy$x_policy_UK_name_service')
	BEGIN
		IF NOT EXISTS(select * from INFORMATION_SCHEMA.TABLE_CONSTRAINTS where table_name='x_policy' and constraint_name = 'x_policy$x_policy_UK_name_service' and CONSTRAINT_TYPE='UNIQUE')
		BEGIN
			UPDATE [dbo].[x_policy] set name=concat(name, '-duplicate-',id) where id in (select id from (select id from [dbo].[x_policy] where concat(service,name) in (select concat(service,name) from [dbo].[x_policy] group by service,name having count(*) >1)) as tmp);
			ALTER TABLE [dbo].[x_policy] ADD CONSTRAINT [x_policy$x_policy_UK_name_service] UNIQUE ([name],[service]);
		END
	END
END
GO
exit