feat: add type extension for column (#122)

* feat: decimal128 proto * chore: make all * chore: empty line * refactor: remove precision and scale * chore: cr comment Co-authored-by: Yingwen <realevenyag@gmail.com> --------- Co-authored-by: Yingwen <realevenyag@gmail.com>
2023-11-24 10:40:50 +08:00
parent 2ffdcae9f9
commit a11efce55d
20 changed files with 6320 additions and 494 deletions
@@ -31,6 +31,8 @@ message ColumnSchema {
  string column_name = 1;
  ColumnDataType datatype = 2;
  SemanticType semantic_type = 3;
+  // Extension for ColumnDataType.
+  ColumnDataTypeExtension datatype_extension = 4;
 }

 message Row { repeated Value values = 1; }
@@ -71,5 +73,6 @@ message Value {
    int64 duration_millisecond_value = 28;
    int64 duration_microsecond_value = 29;
    int64 duration_nanosecond_value = 30;
+    Decimal128 decimal128_value = 31;
  }
 }