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https://issues.apache.org/jira/browse/HIVE-25234?focusedWorklogId=610643&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-610643
]
ASF GitHub Bot logged work on HIVE-25234:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 14/Jun/21 12:03
Start Date: 14/Jun/21 12:03
Worklog Time Spent: 10m
Work Description: lcspinter commented on a change in pull request #2382:
URL: https://github.com/apache/hive/pull/2382#discussion_r650885011
##########
File path:
iceberg/iceberg-handler/src/main/java/org/apache/iceberg/mr/hive/IcebergTableUtil.java
##########
@@ -106,4 +111,61 @@ public static PartitionSpec spec(Configuration
configuration, Schema schema) {
});
return builder.build();
}
+
+ public static void updateSpec(Configuration configuration, Table table) {
+ // get the new partition transform spec
+ PartitionSpec newPartitionSpec = spec(configuration, table.schema());
+ if (newPartitionSpec == null) {
+ LOG.debug("Iceberg Partition spec is not updated due to empty partition
spec definition.");
Review comment:
We can get null values if the SessionState is somehow lost. Or the
method is called from a different process (like Tez). I just wanted to make
sure we log this.
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Issue Time Tracking
-------------------
Worklog Id: (was: 610643)
Time Spent: 40m (was: 0.5h)
> Implement ALTER TABLE ... SET PARTITION SPEC to change partitioning on
> Iceberg tables
> -------------------------------------------------------------------------------------
>
> Key: HIVE-25234
> URL: https://issues.apache.org/jira/browse/HIVE-25234
> Project: Hive
> Issue Type: Improvement
> Reporter: László Pintér
> Assignee: László Pintér
> Priority: Major
> Labels: pull-request-available
> Time Spent: 40m
> Remaining Estimate: 0h
>
> Provide a way to change the schema and the Iceberg partitioning specification
> using Hive syntax.
> {code:sql}
> ALTER TABLE tbl SET PARTITION SPEC(...)
> {code}
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