[
https://issues.apache.org/jira/browse/HIVE-13306?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Teddy Choi updated HIVE-13306:
--
Description:
Decimal Vectorization Requirements
• Today, the LongColumnVector, DoubleColumnVector
[
https://issues.apache.org/jira/browse/HIVE-13306?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Teddy Choi updated HIVE-13306:
--
Attachment: HIVE-13306.5.patch
> Better Decimal vectorization
>
>
>
[
https://issues.apache.org/jira/browse/HIVE-13306?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Teddy Choi updated HIVE-13306:
--
Attachment: HIVE-13306.4.patch
{noformat}
Benchmark
[
https://issues.apache.org/jira/browse/HIVE-13306?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Teddy Choi updated HIVE-13306:
--
Attachment: HIVE-13306.3.patch
Implemented with long arrays
> Better Decimal vectorization
> --
[
https://issues.apache.org/jira/browse/HIVE-13306?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Teddy Choi updated HIVE-13306:
--
Status: Patch Available (was: In Progress)
> Better Decimal vectorization
> ---
[
https://issues.apache.org/jira/browse/HIVE-13306?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Teddy Choi updated HIVE-13306:
--
Attachment: HIVE-13306.2.patch
This patch is more improved implementation of new decimal vectorization.
[
https://issues.apache.org/jira/browse/HIVE-13306?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Teddy Choi updated HIVE-13306:
--
Attachment: HIVE-13306.1.patch
It's a working draft. It shows 70x addition performance, 3x multiplicatio