I have tried another thing: I have skipped the problematic ID 56 and set the query to SELECT... FROM... WHERE ID BETWEEN 60 AND 100 - now it works for the lines 60-83.
That means my title-field has indexed the terms of the lines 60-83. The 84th line has no problematic letters. What a bother! -- View this message in context: http://n3.nabble.com/Absolutely-empty-resultset-regardless-of-what-I-am-searching-for-tp683866p685724.html Sent from the Solr - User mailing list archive at Nabble.com.