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https://issues.apache.org/jira/browse/HIVE-26203?focusedWorklogId=767866&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-767866
]
ASF GitHub Bot logged work on HIVE-26203:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 09/May/22 11:16
Start Date: 09/May/22 11:16
Worklog Time Spent: 10m
Work Description: pvary commented on code in PR #3270:
URL: https://github.com/apache/hive/pull/3270#discussion_r867901386
##########
iceberg/iceberg-handler/src/main/java/org/apache/iceberg/mr/hive/HiveIcebergMetaHook.java:
##########
@@ -336,6 +336,30 @@ public void
preAlterTable(org.apache.hadoop.hive.metastore.api.Table hmsTable, E
// that users can change data types or reorder columns too with this
alter op type, so its name is misleading..)
assertNotMigratedTable(hmsTable.getParameters(), "CHANGE COLUMN");
handleChangeColumn(hmsTable);
+ } else if (AlterTableType.ADDPROPS.equals(currentAlterTableOp)) {
+ assertNotThirdPartyMetadataLocationChange(hmsTable.getParameters());
+ }
+ }
+
+ /**
+ * Perform a check on the current iceberg table whether a metadata change
can be performed. A table is eligible if
+ * the current metadata uuid and the new metadata uuid matches.
+ * @param tblParams hms table properties, must be non-null
+ */
+ private void assertNotThirdPartyMetadataLocationChange(Map<String, String>
tblParams) {
+ if
(tblParams.containsKey(BaseMetastoreTableOperations.METADATA_LOCATION_PROP)) {
+ Preconditions.checkArgument(icebergTable != null,
Review Comment:
How could this happen?
Issue Time Tracking
-------------------
Worklog Id: (was: 767866)
Time Spent: 0.5h (was: 20m)
> Implement alter iceberg table metadata location
> -----------------------------------------------
>
> Key: HIVE-26203
> URL: https://issues.apache.org/jira/browse/HIVE-26203
> Project: Hive
> Issue Type: Improvement
> Reporter: László Pintér
> Assignee: László Pintér
> Priority: Major
> Labels: iceberg, pull-request-available
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
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