Changes

The internal XQuery Full Text data model is pretty complex and may consume more a lot of mainmemory as would initially guess. If you plan to combine search terms via This is particularly true for {{Code|ftand}},we recommend you to resort to an so better avoid it when possible, and use the alternative, memory-saving representationsyntax with the {{Code|all} keyword:

"A B" contains text "A" ftand "B" ftor "C" ftor "D" (: memory -saving representation :)"A B" contains text { "A", "B" } all ftor { "C", "D" } all