public override object VisitTableElement([NotNull] MiniSQLParser.TableElementContext context)
{
TableElement element = new TableElement();
if (context.columnDefinition() != null)
{
element.Type = TableElementType.AttributeDeclaration;
element.AttributeDeclaration = (AttributeDeclaration)Visit(context.columnDefinition());
}
else
{
element.Type = TableElementType.PrimaryKey;
element.PrimaryKey = (string)Visit(context.tableConstraintDef());
}
return(element);
}