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https://issues.apache.org/jira/browse/HIVE-25256?focusedWorklogId=620978&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-620978
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ASF GitHub Bot logged work on HIVE-25256:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 09/Jul/21 13:28
Start Date: 09/Jul/21 13:28
Worklog Time Spent: 10m
Work Description: marton-bod opened a new pull request #2463:
URL: https://github.com/apache/hive/pull/2463
### What changes were proposed in this pull request?
Introduce support for `ALTER TABLE tbl CHANGE COLUMN`
### Why are the changes needed?
Allows us to rename a column, change its type (only float->double,
int->bigint, decimal changes), change its comment or change its order.
### Does this PR introduce _any_ user-facing change?
yes, new query type for iceberg
### How was this patch tested?
Unit tests
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Issue Time Tracking
-------------------
Worklog Id: (was: 620978)
Remaining Estimate: 0h
Time Spent: 10m
> Support ALTER TABLE CHANGE COLUMN for Iceberg
> ---------------------------------------------
>
> Key: HIVE-25256
> URL: https://issues.apache.org/jira/browse/HIVE-25256
> Project: Hive
> Issue Type: New Feature
> Reporter: Marton Bod
> Assignee: Marton Bod
> Priority: Major
> Time Spent: 10m
> Remaining Estimate: 0h
>
> In order to provide support for renaming/changing the data type of a single
> column, we should add alter table change column support for Iceberg tables.
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