Looking forward to using 1.2.3 but also found a very flexible solution to problem.
I used sql 2 Excel ... a free (or paid) joomla module etc,
This gives full SQL flexibility in searching.
eg
My database has each record with several "family" members eg 2xadults and 4xchildren, each with relevant firstName, LastName, Group & Type (and lots more).
I used SELECT (& UNION SELECT) to search each family member (adult or child), for relevant group and type value, if matched ... then put into same column of spreadsheet (list), finally sort by column in list.
The CONCAT function joins text fields together ... in my case: FirstName, LastName & (familyName). I used this as sometimes the last name of children is different to family name of adult parent.
+++++++++++++++++++++++
SELECT jos_comprofiler.cb_adult1group1 AS Groups, jos_comprofiler.cb_adult1boattype1 AS Type,
CONCAT(jos_comprofiler.cb_adult1firstname, ' ',jos_comprofiler.cb_adult1lastname, ' (', jos_users.name, ')') AS Name
FROM jos_users
INNER JOIN jos_comprofiler ON jos_users.id = jos_comprofiler.id
WHERE jos_comprofiler.cb_adult1group1 = "Blue" OR jos_comprofiler.cb_adult1group1 = "Red"
UNION SELECT jos_comprofiler.cb_adult1group2 AS Groups, jos_comprofiler.cb_adult1boattype2 AS Type,
CONCAT(jos_comprofiler.cb_adult1firstname, ' ',jos_comprofiler.cb_adult1lastname, ' (', jos_users.name, ')') AS Name
FROM jos_users
INNER JOIN jos_comprofiler ON jos_users.id = jos_comprofiler.id
WHERE jos_comprofiler.cb_adult1group2 = "Blue" OR jos_comprofiler.cb_adult1group2 = "Red"
ORDER BY Groups, Type ASC, Name DESC
+++++++++++++++++++++++++++++++++
The inner join was to enable info to be pulled out of the standard Joomla fields, matched with CB fields.
Finally SQL2Excel also offers a datagrid plugin so results can be displayed in HTML or displayed as spreadsheet or downloaded as spreadsheet.
Little bit tricky to install as there are 3 or 4 "bits", but all worked really well.
This module saved me.
Kingsley