[SQL] Minor: Avoid calling Seq#size in a loop #3593
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Just found this instance while doing some jstack-based profiling of a Spark SQL job. It is very unlikely that this is causing much of a perf regression anywhere, but it is unnecessarily suboptimal.
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Test build #24119 has started for PR 3593 at commit
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Test build #24119 has finished for PR 3593 at commit
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Test PASSed. |
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LGTM. Merging in master & branch-1.2. |
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Dec 4, 2014
Just found this instance while doing some jstack-based profiling of a Spark SQL job. It is very unlikely that this is causing much of a perf issue anywhere, but it is unnecessarily suboptimal. Author: Aaron Davidson <[email protected]> Closes #3593 from aarondav/seq-opt and squashes the following commits: 962cdfc [Aaron Davidson] [SQL] Minor: Avoid calling Seq#size in a loop (cherry picked from commit c6c7165) Signed-off-by: Reynold Xin <[email protected]>
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Just found this instance while doing some jstack-based profiling of a Spark SQL job. It is very unlikely that this is causing much of a perf issue anywhere, but it is unnecessarily suboptimal.