BUG ? searching in dbgrid with indexed column is not logarithmic ? lazarus / 67-Windows ---------------------------------------------------------------------- jimbill · 2015-08-29 23:50 Hello Everyone, I cant speak very well Lazarus is very good tool. Congratulations to the developers. And so forth I would like to announce an error. If i have a dbgrid connect with datasource connect with ztable (zeos component) and I set in the object inspector IndexFieldNames to the database table column which is indexed and i have for exemaple 100 000 elments in the table and I want to search in this table (for one field) I see a very slow linear search not logaritmic. Is there implemented indexed searching in dbgrid or not? seeking in this way:  DBGrid1.DataSource.DataSet.Locate('termek',Edit1.Text,[LoPartialKey,l oCaseInsensitive]);  windows 7/32 bit lazarus 1.4.2  i386-win32-win32/win64 Any help welcome . Thanks, Jimbill