Function eval

datasource/sqlite/sqlrewrite.go:367–380

(cur expr.Node)

}

func eval(cur expr.Node) (value.Value, bool) {
	switch curNode := cur.(type) {
	case *expr.IdentityNode:
		if curNode.IsBooleanIdentity() {
			return value.NewBoolValue(curNode.Bool()), true
		}
		return value.NewStringValue(curNode.Text), true
	case *expr.StringNode:
		return value.NewStringValue(curNode.Text), true
	default:
		//u.Errorf("unrecognized T:%T  %v", cur, cur)
	}
	return value.NilValueVal, false
}