Function extractFieldName

cel2sql.go:836–845

(node *exprpb.Expr)

}

func extractFieldName(node *exprpb.Expr) (string, error) {
	if !isStringLiteral(node) {
		return "", fmt.Errorf("unsupported type: %v", node)
	}
	fieldName := node.GetConstExpr().GetStringValue()
	if err := validateFieldName(fieldName); err != nil {
		return "", err
	}
	return fieldName, nil
}