entc/gen: move migrate annotation creation to init (#1165)

* fix issue with pointer values in Annotation

* entc/gen: move migrate annotation creation to init

Co-authored-by: Ruben de Vries <ruben@rubensayshi.com>

entc/integration/config/ent/migrate/schema.go

@@ -24,7 +24,6 @@ var (
 		Columns:     UsersColumns,
 		PrimaryKey:  []*schema.Column{UsersColumns[0]},
 		ForeignKeys: []*schema.ForeignKey{},
-		Annotation:  &entsql.Annotation{Table: "Users", Charset: "utf8mb4"},
 	}
 	// Tables holds all the tables in the schema.
 	Tables = []*schema.Table{
@@ -33,4 +32,10 @@ var (
 )
 
 func init() {
+	UsersTable.Annotation = &entsql.Annotation{
+		Table:   "Users",
+		Charset: "utf8mb4",
+	}
+	UsersTable.Annotation.Incremental = new(bool)
+	*UsersTable.Annotation.Incremental = false
 }

entc/integration/config/ent/schema/user.go

@@ -57,9 +57,11 @@ func (User) Mixin() []ent.Mixin {
 
 // Annotations of the User schema.
 func (User) Annotations() []schema.Annotation {
+	incremental := false
 	return []schema.Annotation{
 		entsql.Annotation{
-			Table: "Users",
+			Table:       "Users",
+			Incremental: &incremental,
 		},
 	}
 }