ResourceServer: Resource store sql backend (#90170)

pkg/storage/unified/sql/sqltemplate/into.go

@@ -0,0 +1,41 @@
+package sqltemplate
+
+import (
+	"fmt"
+	"reflect"
+)
+
+type ScanDest struct {
+	values   []any
+	colNames []string
+}
+
+func (i *ScanDest) Into(v reflect.Value, colName string) (string, error) {
+	if !v.IsValid() || !v.CanAddr() || !v.Addr().CanInterface() {
+		return "", fmt.Errorf("invalid or unaddressable value: %v", colName)
+	}
+
+	i.values = append(i.values, v.Addr().Interface())
+	i.colNames = append(i.colNames, colName)
+
+	return colName, nil
+}
+
+func (i *ScanDest) Reset() {
+	i.values = nil
+}
+
+func (i *ScanDest) GetScanDest() []any {
+	return i.values
+}
+
+func (i *ScanDest) GetColNames() []string {
+	return i.colNames
+}
+
+type ScanDestIface interface {
+	Into(v reflect.Value, colName string) (string, error)
+	GetScanDest() []any
+	GetColNames() []string
+	Reset()
+}