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[GLUTEN-3927][CH] Improve the performance of element_at #3928

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merged 5 commits into from
Dec 6, 2023

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taiyang-li
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What changes were proposed in this pull request?

(Please fill in changes proposed in this fix)

(Fixes: #3927)

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github-actions bot commented Dec 5, 2023

#3927

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github-actions bot commented Dec 5, 2023

Run Gluten Clickhouse CI

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github-actions bot commented Dec 6, 2023

Run Gluten Clickhouse CI

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github-actions bot commented Dec 6, 2023

Run Gluten Clickhouse CI

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github-actions bot commented Dec 6, 2023

Run Gluten Clickhouse CI

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github-actions bot commented Dec 6, 2023

Run Gluten Clickhouse CI

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@baibaichen baibaichen left a comment

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LGTM

@baibaichen baibaichen merged commit d6b1e91 into apache:main Dec 6, 2023
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===== Performance report for TPCH SF2000 with Velox backend, for reference only ====

query log/native_master_12_06_2023_time.csv log/native_master_12_05_2023_a46243420_time.csv difference percentage
q1 33.13 34.72 1.593 104.81%
q2 25.88 25.00 -0.877 96.61%
q3 36.12 37.98 1.861 105.15%
q4 38.73 38.25 -0.475 98.77%
q5 72.19 72.06 -0.124 99.83%
q6 7.01 5.37 -1.648 76.50%
q7 84.85 82.30 -2.550 96.99%
q8 87.08 86.96 -0.121 99.86%
q9 127.07 126.92 -0.145 99.89%
q10 44.57 45.43 0.856 101.92%
q11 20.26 20.31 0.049 100.24%
q12 21.15 27.02 5.871 127.76%
q13 48.39 47.15 -1.245 97.43%
q14 18.86 19.01 0.148 100.79%
q15 27.18 29.59 2.403 108.84%
q16 15.92 15.81 -0.114 99.28%
q17 102.54 103.87 1.336 101.30%
q18 152.02 150.70 -1.324 99.13%
q19 13.90 14.53 0.627 104.51%
q20 27.91 28.18 0.274 100.98%
q21 223.84 223.72 -0.112 99.95%
q22 13.24 13.17 -0.074 99.44%
total 1241.84 1248.05 6.208 100.50%

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[CH] Too much realloc when executing arrayElement function with input type array(map) or array(tuple(map))
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