feat: interal type for row protocol, and multi row deletes (#80)

proto/greptime/v1/column.proto

@@ -77,9 +77,3 @@ message Column {
   // Helpful in creating vector from column.
   ColumnDataType datatype = 5;
 }
-
-message IntervalMonthDayNano {
-  int32 months = 1;
-  int32 days = 2;
-  int64 nanoseconds = 3;
-}

proto/greptime/v1/common.proto

@@ -103,3 +103,9 @@ enum ColumnDataType {
   INTERVAL_DAY_TIME = 24;
   INTERVAL_MONTH_DAY_NANO = 25;
 }
+
+message IntervalMonthDayNano {
+  int32 months = 1;
+  int32 days = 2;
+  int64 nanoseconds = 3;
+}

proto/greptime/v1/database.proto

@@ -40,7 +40,7 @@ message GreptimeRequest {
     DdlRequest ddl = 4;
     DeleteRequests deletes = 5;
     RowInsertRequests row_inserts = 6;
-    RowDeleteRequest row_delete = 7;
+    RowDeleteRequests row_deletes = 7;
   }
 }
 
@@ -109,6 +109,10 @@ message RowInsertRequest {
   uint32 region_number = 3;
 }
 
+message RowDeleteRequests {
+  repeated RowDeleteRequest deletes = 1;
+}
+
 message RowDeleteRequest {
   // The table name to delete from. Catalog name and schema name are in the
   // `RequestHeader`.

proto/greptime/v1/row.proto

@@ -66,5 +66,8 @@ message Value {
     int64 time_millisecond_value = 21;
     int64 time_microsecond_value = 22;
     int64 time_nanosecond_value = 23;
+    int32 interval_year_month_values = 24;
+    int64 interval_day_time_values = 25;
+    IntervalMonthDayNano interval_month_day_nano_values = 26;
   }
 }