difin commented on code in PR #6449:
URL: https://github.com/apache/hive/pull/6449#discussion_r3352158975
##########
iceberg/iceberg-catalog/src/main/java/org/apache/iceberg/hive/client/HiveRESTCatalogClient.java:
##########
@@ -178,38 +205,86 @@ public Database getDatabase(String catName, String
dbName) throws NoSuchObjectEx
@Override
public Table getTable(GetTableRequest tableRequest) throws TException {
validateCurrentCatalog(tableRequest.getCatName());
- org.apache.iceberg.Table icebergTable;
+ TableIdentifier id =
+ TableIdentifier.of(tableRequest.getDbName(),
tableRequest.getTblName());
try {
- icebergTable =
restCatalog.loadTable(TableIdentifier.of(tableRequest.getDbName(),
- tableRequest.getTblName()));
- } catch (NoSuchTableException exception) {
+ org.apache.iceberg.Table icebergTable = restCatalog.loadTable(id);
+ return MetastoreUtil.toHiveTable(icebergTable, conf);
+ } catch (NoSuchTableException tableMissing) {
+ if (restCatalog instanceof ViewCatalog viewCatalog) {
+ try {
+ View icebergView = viewCatalog.loadView(id);
+ return MetastoreUtil.toHiveView(icebergView, conf);
+ } catch (NoSuchViewException viewMissing) {
+ throw new NoSuchObjectException();
+ }
+ }
throw new NoSuchObjectException();
}
- return MetastoreUtil.toHiveTable(icebergTable, conf);
+ }
+
+ private static boolean hasIcebergNativeViewTableType(Table table) {
+ if (!TableType.VIRTUAL_VIEW.toString().equals(table.getTableType())) {
+ return false;
+ }
+ Map<String, String> params = table.getParameters();
+ if (params == null) {
+ return false;
+ }
+ return
IcebergNativeLogicalViewSupport.ICEBERG_VIEW_HMS_TABLE_TYPE_VALUE.equals(
+ params.get(BaseMetastoreTableOperations.TABLE_TYPE_PROP));
+ }
+
+ @Override
+ public void alter_table(String catName, String dbName, String tblName, Table
newTable,
+ EnvironmentContext envContext, String validWriteIdList) throws
TException {
+ validateCurrentCatalog(catName);
+ if (hasIcebergNativeViewTableType(newTable) && restCatalog instanceof
ViewCatalog) {
+ createOrReplaceLogicalView(newTable, dbName, tblName);
+ }
}
@Override
public void createTable(CreateTableRequest request) throws TException {
Table table = request.getTable();
+ if (hasIcebergNativeViewTableType(table) && restCatalog instanceof
ViewCatalog) {
+ createOrReplaceLogicalView(table, table.getDbName(),
table.getTableName());
+ } else {
+ List<FieldSchema> cols = Lists.newArrayList(table.getSd().getCols());
Review Comment:
Done
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