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Posted to jira@arrow.apache.org by "Jin Shang (Jira)" <ji...@apache.org> on 2022/10/13 02:16:00 UTC
[jira] [Updated] (ARROW-18019) [C++][Gandiva] Improve Projector evaluation performance
[ https://issues.apache.org/jira/browse/ARROW-18019?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jin Shang updated ARROW-18019:
------------------------------
Description:
# Some dynamic_casts are not necessary because the safety is checked already.
# RecordBatch's column(int i) function involves atomic operation and column_data(int i) doesn't. So we prefer to use column_data() instead if column()->data().
was:
# Some dynamic_casts are not necessary because the safety is checked already.
# RecordBatch's column(int i) function involves atomic operation and column_data(int i) doesn't. So we prefer to use column_data(i) instead if column(i)->data().
> [C++][Gandiva] Improve Projector evaluation performance
> -------------------------------------------------------
>
> Key: ARROW-18019
> URL: https://issues.apache.org/jira/browse/ARROW-18019
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++ - Gandiva
> Reporter: Jin Shang
> Priority: Minor
>
> # Some dynamic_casts are not necessary because the safety is checked already.
> # RecordBatch's column(int i) function involves atomic operation and column_data(int i) doesn't. So we prefer to use column_data() instead if column()->data().
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