Use raw metastore table in Delta getTableHandle

This is preparatory change for the next commit
that stores the table definition to metastore.

Author: ebyhr

plugin/trino-delta-lake/src/main/java/io/trino/plugin/deltalake/DeltaLakeMetadata.java

@@ -230,6 +230,7 @@
 import static io.trino.plugin.deltalake.DeltaLakeTableProperties.getPartitionedBy;
 import static io.trino.plugin.deltalake.metastore.HiveMetastoreBackedDeltaLakeMetastore.TABLE_PROVIDER_PROPERTY;
 import static io.trino.plugin.deltalake.metastore.HiveMetastoreBackedDeltaLakeMetastore.TABLE_PROVIDER_VALUE;
+import static io.trino.plugin.deltalake.metastore.HiveMetastoreBackedDeltaLakeMetastore.convertToDeltaMetastoreTable;
 import static io.trino.plugin.deltalake.procedure.DeltaLakeTableProcedureId.OPTIMIZE;
 import static io.trino.plugin.deltalake.transactionlog.DeltaLakeSchemaSupport.APPEND_ONLY_CONFIGURATION_KEY;
 import static io.trino.plugin.deltalake.transactionlog.DeltaLakeSchemaSupport.COLUMN_MAPPING_PHYSICAL_NAME_CONFIGURATION_KEY;
@@ -576,13 +577,14 @@ public LocatedTableHandle getTableHandle(
             // Pretend the table does not exist to produce better error message in case of table redirects to Hive
             return null;
         }
-        Optional<DeltaMetastoreTable> table = metastore.getTable(tableName.getSchemaName(), tableName.getTableName());
-        if (table.isEmpty()) {
+        Optional<Table> metastoreTable = metastore.getRawMetastoreTable(tableName.getSchemaName(), tableName.getTableName());
+        if (metastoreTable.isEmpty()) {
             return null;
         }
-        boolean managed = table.get().managed();
+        DeltaMetastoreTable table = convertToDeltaMetastoreTable(metastoreTable.get());
+        boolean managed = table.managed();
 
-        String tableLocation = table.get().location();
+        String tableLocation = table.location();
         TrinoFileSystem fileSystem = fileSystemFactory.create(session);
         TableSnapshot tableSnapshot = getSnapshot(session, tableName, tableLocation, endVersion.map(version -> getVersion(fileSystem, tableLocation, version)));