feat: add json type proto (#188)

* feat: add type extension for json type * refactor: use a extension type * refactor: as enum
2024-09-09 16:14:58 +08:00
parent 157cfdb527
commit 973f49cde8
5 changed files with 611 additions and 103 deletions
@@ -133,7 +133,11 @@ message Decimal128 {

 // Type extension for some complex types
 message ColumnDataTypeExtension {
-  oneof type_ext { DecimalTypeExtension decimal_type = 1; }
+  oneof type_ext {
+    DecimalTypeExtension decimal_type = 1;
+    // Marks the binary column in proto is actually a JSON column.
+    JsonTypeExtension json_type = 2;
+  }
 }

 message DecimalTypeExtension {
@@ -141,6 +145,10 @@ message DecimalTypeExtension {
  int32 scale = 2;
 }

+enum JsonTypeExtension {
+  JSON_BINARY = 0;
+}
+
 // Additional options for the column.
 message ColumnOptions {
  // Supported keys: