Script for adding key constrainst for TPC-H.

dss.ri

-- Sccsid:     @(#)dss.ri	2.1.8.1
-- tpch Benchmark Version 8.0

USE tpch;

-- ALTER TABLE tpch.REGION DROP PRIMARY KEY;
-- ALTER TABLE tpch.NATION DROP PRIMARY KEY;
-- ALTER TABLE tpch.PART DROP PRIMARY KEY;
-- ALTER TABLE tpch.SUPPLIER DROP PRIMARY KEY;
-- ALTER TABLE tpch.PARTSUPP DROP PRIMARY KEY;
-- ALTER TABLE tpch.ORDERS DROP PRIMARY KEY;
-- ALTER TABLE tpch.LINEITEM DROP PRIMARY KEY;
-- ALTER TABLE tpch.CUSTOMER DROP PRIMARY KEY;


-- For table REGION
ALTER TABLE tpch.REGION
ADD PRIMARY KEY (R_REGIONKEY);

-- For table NATION
ALTER TABLE tpch.NATION
ADD PRIMARY KEY (N_NATIONKEY);

ALTER TABLE tpch.NATION
ADD FOREIGN KEY NATION_FK1 (N_REGIONKEY) references 
tpch.REGION(R_REGIONKEY);

COMMIT WORK;

-- For table PART
ALTER TABLE tpch.PART
ADD PRIMARY KEY (P_PARTKEY);

COMMIT WORK;

-- For table SUPPLIER
ALTER TABLE tpch.SUPPLIER
ADD PRIMARY KEY (S_SUPPKEY);

ALTER TABLE tpch.SUPPLIER
ADD FOREIGN KEY SUPPLIER_FK1 (S_NATIONKEY) references 
tpch.NATION(N_NATIONKEY);

COMMIT WORK;

-- For table PARTSUPP
ALTER TABLE tpch.PARTSUPP
ADD PRIMARY KEY (PS_PARTKEY,PS_SUPPKEY);

COMMIT WORK;

-- For table CUSTOMER
ALTER TABLE tpch.CUSTOMER
ADD PRIMARY KEY (C_CUSTKEY);

ALTER TABLE tpch.CUSTOMER
ADD FOREIGN KEY CUSTOMER_FK1 (C_NATIONKEY) references 
tpch.NATION(N_NATIONKEY);

COMMIT WORK;

-- For table LINEITEM
ALTER TABLE tpch.LINEITEM
ADD PRIMARY KEY (L_ORDERKEY,L_LINENUMBER);

COMMIT WORK;

-- For table ORDERS
ALTER TABLE tpch.ORDERS
ADD PRIMARY KEY (O_ORDERKEY);

COMMIT WORK;

-- For table PARTSUPP
ALTER TABLE tpch.PARTSUPP
ADD FOREIGN KEY PARTSUPP_FK1 (PS_SUPPKEY) references 
tpch.SUPPLIER(S_SUPPKEY);

COMMIT WORK;

ALTER TABLE tpch.PARTSUPP
ADD FOREIGN KEY PARTSUPP_FK2 (PS_PARTKEY) references 
tpch.PART(P_PARTKEY);

COMMIT WORK;

-- For table ORDERS
ALTER TABLE tpch.ORDERS
ADD FOREIGN KEY ORDERS_FK1 (O_CUSTKEY) references 
tpch.CUSTOMER(C_CUSTKEY);

COMMIT WORK;

-- For table LINEITEM
ALTER TABLE tpch.LINEITEM
ADD FOREIGN KEY LINEITEM_FK1 (L_ORDERKEY) references 
tpch.ORDERS(O_ORDERKEY);

COMMIT WORK;

ALTER TABLE tpch.LINEITEM
ADD FOREIGN KEY LINEITEM_FK2 (L_PARTKEY,L_SUPPKEY) references 
        tpch.PARTSUPP(PS_PARTKEY,PS_SUPPKEY);

COMMIT WORK;