While trying to change server from CF8 to CF10, this happened
In CF8 this was the search code
<cfsearch
collection="test_#arguments.cabinetid#"
status="docsearchstatus"
name="docsearch"
criteria='#arguments.filter#'
suggestions="Always"
contextpassages="1"
contextbytes="300"
>
In CF10 this I am using this.
<cfsearch collection="test_#arguments.cabinetid#"
status="docsearchstatus"
name="docsearch"
criteria='#lcase(arguments.filter)#*'
suggestions="Always"
contextPassages="1"
contextBytes="300"
>
Context filed in verity is longer and more descriptive. But while using solr most of times context is empty.
I tried making some changes on solr.xml and other solr config files. Here we add collections dynamically. So cannot fix this by changing the config files.
Have anyone come across this???
Result form verity searching

Result from SOLR searching

Solr doesn't populate context passages by default like Verity did. You need to tweak the config as described here in order to switch it on.
(Quoted from Adobe's help site in entirety, because they keep changing their URLs.)
Once these changes are made the context passages should start to display.