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Reduce unnecessary memory allocate and copy in OlapScanNode #1742

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Merged
chaoyli merged 1 commit into from
Sep 4, 2019
Merged

Reduce unnecessary memory allocate and copy in OlapScanNode #1742

chaoyli merged 1 commit into from
Sep 4, 2019

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@imay
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@imay imay commented Sep 4, 2019 •
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This Patch brings a 20% improvement in some cases like
"Select * from test" which test is a small table with 15 rows.

#1726

@imay imay mentioned this pull request Sep 4, 2019
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@chaoyli chaoyli changed the title Reduce unnecessary memory allocat and copy in OlapScanNode Reduce unnecessary memory allocate and copy in OlapScanNode Sep 4, 2019
@chaoyli chaoyli merged commit 0dc0dad into apache:master Sep 4, 2019
@imay imay mentioned this pull request Sep 26, 2019
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@chaoyli chaoyli chaoyli approved these changes

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@imay @chaoyli