The service outage is not expected, it could be slow but not outage. > where hotel <> 'A' and hotel = 'A'
However this deserves a JIRA to optimize for the "always false" condition. Please log a JIRA. On Mon, Aug 14, 2017 at 4:58 PM, wangzy24 <[email protected]> wrote: > When conditions are mutually exclusive in SQL statements, the service goes > down, such as : /select * from test where hotel <> 'A' and hotel = 'A'/, > The > expectation of this situation is that you can return no data, What is the > reason for the outage? > > -- > View this message in context: http://apache-kylin.74782.x6. > nabble.com/BadQueryDetector-service-BadQueryDetector-169- > Problemat-ic-thread-0x151-tp8720.html > Sent from the Apache Kylin mailing list archive at Nabble.com. >
