pvary commented on code in PR #3888:
URL: https://github.com/apache/hive/pull/3888#discussion_r1063146796
##########
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HiveAlterHandler.java:
##########
@@ -187,6 +187,16 @@ public void alterTable(RawStore msdb, Warehouse wh, String
catName, String dbnam
TableName.getQualified(catName, dbname, name) + " doesn't exist");
}
+ String expectedKey = environmentContext != null &&
environmentContext.getProperties() != null ?
+
environmentContext.getProperties().get(hive_metastoreConstants.EXPECTED_PARAMETER_KEY)
: null;
+ String expectedValue = environmentContext != null &&
environmentContext.getProperties() != null ?
+
environmentContext.getProperties().get(hive_metastoreConstants.EXPECTED_PARAMETER_VALUE)
: null;
+ if (expectedKey != null && expectedValue != null
+ && !expectedValue.equals(oldt.getParameters().get(expectedKey)))
{
+ throw new MetaException("The table has been modified. The parameter
value for key '" + expectedKey + "' is '"
Review Comment:
This is the relevant code part:
```
msdb.openTransaction(Constants.TX_REPEATABLE_READ)
```
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