PARQUET-1401: optional RowGroup fields for handling hidden columns (#104

)
apache · Aug 28, 2018 · 677ed8e · 677ed8e
1 parent c4a4ef2
commit 677ed8e
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/main/thrift/parquet.thrift b/src/main/thrift/parquet.thrift
@@ -723,6 +723,13 @@ struct RowGroup {
    * The sorting columns can be a subset of all the columns.
    */
   4: optional list<SortingColumn> sorting_columns
+
+  /** Byte offset from beginning of file to first page (data or dictionary)
+   * in this row group **/
+  5: optional i64 file_offset
+
+  /** Total byte size of all compressed column data in this row group **/
+  6: optional i64 total_compressed_size
 }
 
 /** Empty struct to signal the order defined by the physical or logical type */