feat: connect to spicedb

1 files changed, 37 insertions, 0 deletions

diff --git a/vendor/github.com/hashicorp/go-memdb/changes.go b/vendor/github.com/hashicorp/go-memdb/changes.go
new file mode 100644
index 0000000..4761e92
--- /dev/null
+++ b/vendor/github.com/hashicorp/go-memdb/changes.go
@@ -0,0 +1,37 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
+package memdb
+
+// Changes describes a set of mutations to memDB tables performed during a
+// transaction.
+type Changes []Change
+
+// Change describes a mutation to an object in a table.
+type Change struct {
+	Table  string
+	Before interface{}
+	After  interface{}
+
+	// primaryKey stores the raw key value from the primary index so that we can
+	// de-duplicate multiple updates of the same object in the same transaction
+	// but we don't expose this implementation detail to the consumer.
+	primaryKey []byte
+}
+
+// Created returns true if the mutation describes a new object being inserted.
+func (m *Change) Created() bool {
+	return m.Before == nil && m.After != nil
+}
+
+// Updated returns true if the mutation describes an existing object being
+// updated.
+func (m *Change) Updated() bool {
+	return m.Before != nil && m.After != nil
+}
+
+// Deleted returns true if the mutation describes an existing object being
+// deleted.
+func (m *Change) Deleted() bool {
+	return m.Before != nil && m.After == nil
+}