public void ExitOptionalGroupBy(QueryParser.OptionalGroupByContext context)
{
if (context.GROUP() == null)
{
return; // there is no GROUP BY clause
}
var query = _queries.Pop();
var expression = _expressions.Pop();
query = query.WithGroup(expression);
_queries.Push(query);
}
/// <summary>
/// Exit a parse tree produced by <see cref="QueryParser.optionalGroupBy"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitOptionalGroupBy([NotNull] QueryParser.OptionalGroupByContext context)
{
}
public void EnterOptionalGroupBy(QueryParser.OptionalGroupByContext context)
{
}
