pvary commented on code in PR #3226:
URL: https://github.com/apache/hive/pull/3226#discussion_r869971298
##########
iceberg/iceberg-handler/src/main/java/org/apache/iceberg/mr/hive/HiveIcebergStorageHandler.java:
##########
@@ -457,9 +459,24 @@ public boolean isValidMetadataTable(String metaTableName) {
public URI getURIForAuth(org.apache.hadoop.hive.metastore.api.Table
hmsTable) throws URISyntaxException {
String dbName = hmsTable.getDbName();
String tableName = hmsTable.getTableName();
- return new URI(ICEBERG_URI_PREFIX + dbName + "/" + tableName);
+ StringBuilder authURI = new
StringBuilder(ICEBERG_URI_PREFIX).append(dbName).append("/").append(tableName)
+ .append("?snapshot=");
+ Optional<String> locationProperty = SessionStateUtil.getProperty(conf,
hive_metastoreConstants.META_TABLE_LOCATION);
+ if (locationProperty.isPresent()) {
+ Preconditions.checkArgument(locationProperty.get() != null,
+ "Table location is not set " + "in SessionState. Authorization URI
cannot be supplied.");
+ // this property is set during the create operation before the hive
table was created
+ // we are returning a dummy iceberg metadata file
+
authURI.append(URI.create(locationProperty.get()).getPath()).append("/metadata/dummy.metadata.json");
+ return new
URI(HiveConf.EncoderDecoderFactory.URL_ENCODER_DECODER.encode(authURI.toString()));
+ }
Review Comment:
nit: maybe use an `else`? I usually try to avoid using return in the middle
of a method and using the return statement in place of else statements.
```
if () {
return...
} else {
return...
}
```
For me this is easier to read.
What do you think?
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