public override object VisitGroupby_clause([NotNull] KoraliumParser.Groupby_clauseContext context)
{
GroupByClause groupByClause = new GroupByClause();
var elements = context.groupby_element();
foreach (var element in elements)
{
var groupElement = Visit(element) as Group;
if (groupElement == null)
{
throw new SqlParserException("Could not parse group by group");
}
groupByClause.Groups.Add(groupElement);
}
return(groupByClause);
}
/// <summary>
/// Exit a parse tree produced by <see cref="KoraliumParser.groupby_clause"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitGroupby_clause([NotNull] KoraliumParser.Groupby_clauseContext context)
{
}
/// <summary>
/// Visit a parse tree produced by <see cref="KoraliumParser.groupby_clause"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitGroupby_clause([NotNull] KoraliumParser.Groupby_clauseContext context)
{
return(VisitChildren(context));
}