[
https://issues.apache.org/jira/browse/HIVE-18048?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Colin Ma updated HIVE-18048:
----------------------------
Description:
Struct type is not supported in MapWork with vectorization, it should be
supported to improve the performance.
The following improvements will be implemented:
* Add fields of struct type to VectorizedRowBatchCtx.
* Improve the VectorizedParquetRecordReader to support the struct type for
parquet file.
Note:
* Orc file won't be supported.
* Filter operator won't be supported.
was:
Struct type is not supported in MapWork with vectorization, it should be
supported to improve the performance.
The following improvements will be implemented:
1. Add fields of struct type to VectorizedRowBatchCtx.
2. Improve the VectorizedParquetRecordReader to support the struct type
for parquet file.
Note: 1. Orc file won't be supported.
2. Filter operator won't be supported.
> Support Struct type with vectorization for Parquet file
> -------------------------------------------------------
>
> Key: HIVE-18048
> URL: https://issues.apache.org/jira/browse/HIVE-18048
> Project: Hive
> Issue Type: Sub-task
> Reporter: Colin Ma
> Assignee: Colin Ma
> Attachments: HIVE-18048.001.patch
>
>
> Struct type is not supported in MapWork with vectorization, it should be
> supported to improve the performance.
> The following improvements will be implemented:
> * Add fields of struct type to VectorizedRowBatchCtx.
> * Improve the VectorizedParquetRecordReader to support the struct type for
> parquet file.
> Note:
> * Orc file won't be supported.
> * Filter operator won't be supported.
--
This message was sent by Atlassian JIRA
(v6.4.14#64029)
