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https://issues.apache.org/jira/browse/HIVE-16997?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16097514#comment-16097514
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Pengcheng Xiong commented on HIVE-16997:
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[~ashutoshc], it seems that it is good to go. One thing that i haven't address
is the blob type. it involves change of thrift, MTableColumnStats,
GenericUDAFComputeStats, SERDE of HLL and FM. thanks.
> Extend object store to store bit vectors
> ----------------------------------------
>
> Key: HIVE-16997
> URL: https://issues.apache.org/jira/browse/HIVE-16997
> Project: Hive
> Issue Type: Sub-task
> Reporter: Pengcheng Xiong
> Assignee: Pengcheng Xiong
> Attachments: HIVE-16997.01.patch, HIVE-16997.02.patch,
> HIVE-16997.03.patch
>
>
> This patch includes: (1) a new serde for FMSketch (2) change of schema for
> derby and mysql (3) support for date type (4) refactoring the extrapolation
> and merge code
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