37 lines
582 B
Plaintext
37 lines
582 B
Plaintext
# name: benchmark/micro/window/window_mode_constant.benchmark
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# description: Measure performance of moving MODE with constant frame
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# group: [window]
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name Windowed MODE, Single value per frame
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group micro
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subgroup window
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require tpch
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load
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CALL dbgen(sf=0.1);
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run
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SELECT
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l_orderkey,
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l_shipmode,
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l_linenumber,
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mode(l_linenumber ORDER BY l_linenumber DESC) over w AS l_mode,
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FROM lineitem
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WINDOW w AS (partition by l_shipmode)
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ORDER BY ALL
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LIMIT 10
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;
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result IIII
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1 AIR 4 1
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1 FOB 5 1
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1 MAIL 2 1
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1 MAIL 6 1
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1 REG AIR 3 1
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1 TRUCK 1 1
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2 RAIL 1 1
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3 AIR 1 1
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3 FOB 5 1
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3 RAIL 2 1
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