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[GLUTEN-2031][VL] Enable lag window function #2737

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merged 2 commits into from
Feb 28, 2024
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What changes were proposed in this pull request?

Support lag window function.

How was this patch tested?

Spark UT.

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#2031

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@winningsix winningsix left a comment

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Any tests needed to be enabled for Lag function? Also, we can update doc.

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This PR is stale because it has been open 45 days with no activity. Remove stale label or comment or this will be closed in 10 days.

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github-actions bot commented Dec 5, 2023

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github-actions bot commented Dec 6, 2023

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github-actions bot commented Dec 6, 2023

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github-actions bot commented Dec 7, 2023

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github-actions bot commented Dec 7, 2023

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This PR is stale because it has been open 45 days with no activity. Remove stale label or comment or this will be closed in 10 days.

@github-actions github-actions bot added the stale stale label Feb 13, 2024
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This PR was auto-closed because it has been stalled for 10 days with no activity. Please feel free to reopen if it is still valid. Thanks.

@github-actions github-actions bot closed this Feb 24, 2024
@PHILO-HE PHILO-HE reopened this Feb 27, 2024
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Is there any test to ensure lag can be offloaded?

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PHILO-HE commented Feb 28, 2024

Is there any test to ensure lag can be offloaded?

Just added a test. Thanks!

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@PHILO-HE PHILO-HE merged commit 65fb100 into apache:main Feb 28, 2024
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===== Performance report for TPCH SF2000 with Velox backend, for reference only ====

query log/native_2737_time.csv log/native_master_02_27_2024_94c8e7e0e_time.csv difference percentage
q1 32.94 33.59 0.645 101.96%
q2 24.40 24.40 -0.003 99.99%
q3 38.89 38.91 0.018 100.05%
q4 37.65 36.13 -1.514 95.98%
q5 71.79 70.98 -0.812 98.87%
q6 5.49 7.08 1.599 129.15%
q7 83.54 84.44 0.904 101.08%
q8 85.08 86.39 1.304 101.53%
q9 127.30 121.48 -5.823 95.43%
q10 44.22 44.06 -0.161 99.64%
q11 20.42 19.96 -0.459 97.75%
q12 25.16 29.43 4.277 117.00%
q13 45.30 45.22 -0.082 99.82%
q14 17.06 16.33 -0.737 95.68%
q15 28.98 28.90 -0.085 99.71%
q16 13.82 15.96 2.148 115.54%
q17 102.31 103.10 0.796 100.78%
q18 148.86 148.22 -0.643 99.57%
q19 14.21 12.53 -1.683 88.16%
q20 26.09 26.71 0.617 102.36%
q21 226.06 224.21 -1.854 99.18%
q22 13.68 13.66 -0.016 99.88%
total 1233.28 1231.71 -1.567 99.87%

WangGuangxin pushed a commit to WangGuangxin/gluten that referenced this pull request May 14, 2024
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