Hi, It's as the error message says. LIMIT 10 without ORDER BY would pick 10 random rows and hence lead to non-deterministic results. That's why it is not supported yet.
Best, Fabian Am Di., 12. Feb. 2019 um 07:02 Uhr schrieb yinhua.dai < yinhua.2...@outlook.com>: > Why flink said "Limiting the result without sorting is not allowed as it > could lead to arbitrary results" when I use limit in batch mode? > > SELECT * FROM csvSource limit 10; > > > > -- > Sent from: > http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/ >