add null to inser builder

tkcrm · May 28, 2024 · e7718ac · e7718ac
1 parent 194e4e9
commit e7718ac
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/cast_types.go b/cast_types.go
@@ -18,6 +18,8 @@ func castType(value any) (string, error) {
 		return fmt.Sprintf("%v", v), nil
 	case tsfuncs.TDEngineFunc:
 		return v.String(), nil
+	case nil:
+		return "NULL", nil
 	default:
 		return "", fmt.Errorf("undefined type: %T", v)
 	}

diff --git a/tsdbbuilder_test.go b/tsdbbuilder_test.go
@@ -60,7 +60,7 @@ func Test_Insert(t *testing.T) {
 		Columns("column_1", "column_2", "column_3").
 		Values(1, 2, tsfuncs.Now()).
 		Values(1, 2, tsfuncs.Abs("4321")).
-		Values(1, 2, 3)
+		Values(1, 2, nil)
 
 	// add table 2
 	b.AddTable("test_table_2").