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17 lines
419 B
SQL
17 lines
419 B
SQL
-- $Id: q01-tpch14.sql 2657 2007-06-12 16:08:15Z rdempsey $
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-- First query in 100 GB stream0 (tpch14).
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SELECT
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100.00 * SUM ( CASE
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WHEN P_TYPE LIKE 'PROMO%%'
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THEN L_EXTENDEDPRICE*(1-L_DISCOUNT)
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ELSE 0
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END) / SUM(L_EXTENDEDPRICE*(1-L_DISCOUNT)) AS PROMO_REVENUE
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FROM
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LINEITEM,
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PART
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WHERE
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L_PARTKEY = P_PARTKEY AND
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L_SHIPDATE >= date '1994-01-01' AND
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L_SHIPDATE < date '1994-01-01' + interval '1' month;
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