: Right, the Solr/Lucene query syntax isn't true Boolean logic, so
: applying all the neat DeMorgan's rules is sometimes surprising.
And more specificly, mixing "boolean" operators (AND/OR) with prefix
operators (+/-) is a recipe for disaster. In an expression like this..
XXX OR -YYY
Right, the Solr/Lucene query syntax isn't true Boolean logic, so
applying all the neat DeMorgan's rules is sometimes surprising.
The first form take all records with event dates or that fall outside your range
and inverts the results.
The second selects all documents that fall in the indicated da
