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21 lines
410 B
SQL
21 lines
410 B
SQL
--
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-- MULTI_TPCH_QUERY14
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--
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-- Query #14 from the TPC-H decision support benchmark
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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
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AND l_shipdate >= date '1995-09-01'
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AND l_shipdate < date '1995-09-01' + interval '1' year;
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