first commit

framework/vectorstore/errors.go

@@ -0,0 +1,9 @@
+package vectorstore
+
+import "errors"
+
+var (
+	ErrNotFound     = errors.New("vectorstore: not found")
+	ErrNotSupported = errors.New("vectorstore: operation not supported on this store")
+	ErrQuerySyntax  = errors.New("vectorstore: query syntax error")
+)