private ICollection <IExpressionSegment> GetExpressionSegments(MySqlCommandParser.PredicateContext ctx)
{
ICollection <IExpressionSegment> result = new LinkedList <IExpressionSegment>();
if (null != ctx.subquery())
{
MySqlCommandParser.SubqueryContext subquery = ctx.subquery();
result.Add(new SubQueryExpressionSegment(new SubQuerySegment(subquery.Start.StartIndex, subquery.Stop.StopIndex, (SelectCommand)Visit(ctx.subquery()))));
return(result);
}
foreach (var each in ctx.expr())
{
result.Add((IExpressionSegment)Visit(each));
}
return(result);
}
public override IASTNode VisitSubquery(MySqlCommandParser.SubqueryContext ctx)
{
return(Visit(ctx.unionClause()));
}
