feat: distributed alter table in region server (#97)

* feat: alter region request
2023-09-04 18:58:35 +08:00
parent b585955dbb
commit 1969b5d610
14 changed files with 10367 additions and 5386 deletions
@@ -60,9 +60,6 @@ message AlterExpr {
    DropColumns drop_columns = 5;
    RenameTable rename_table = 6;
  }
-  TableId table_id = 7;
-  // table version before altering.
-  uint64 table_version = 8;
 }

 message DropTableExpr {
@@ -93,19 +90,26 @@ message RenameTable { string new_table_name = 1; }

 message AddColumn {
  ColumnDef column_def = 1;
-  bool is_key = 2;
-
-  message Location {
-    enum LocationType {
-      FIRST = 0;
-      AFTER = 1;
-    }
-    LocationType location_type = 1;
-    string after_column_name = 2;
-  }
-  Location location = 3;
+  AddColumnLocation location = 3;
 }

 message DropColumn { string name = 1; }

 message TableId { uint32 id = 1; }
+
+message ColumnDef {
+  string name = 1;
+  ColumnDataType data_type = 2;
+  bool is_nullable = 3;
+  bytes default_constraint = 4;
+  SemanticType semantic_type = 5;
+}
+
+message AddColumnLocation {
+  enum LocationType {
+    FIRST = 0;
+    AFTER = 1;
+  }
+  LocationType location_type = 1;
+  string after_column_name = 2;
+}