By the way, views that use MATCH_RECOGNIZE don't work in Flink 1.11. [1] [1] https://issues.apache.org/jira/browse/FLINK-20077
On Thu, May 13, 2021 at 11:06 AM David Anderson <[email protected]> wrote: > I was able to get something like this working, but only by introducing a > view: > > CREATE TEMPORARY VIEW mmm AS SELECT id FROM events MATCH_RECOGNIZE (...); > > SELECT * FROM event WHERE id IN (SELECT id FROM mmm); > > Regards, > David > > On Tue, May 11, 2021 at 9:22 PM Tejas <[email protected]> wrote: > >> Hi, >> I am using flink 1.11 and trying nested query where match_recognize is >> inside, as shown below : >> /select * from events where id = (SELECT * FROM events MATCH_RECOGNIZE >> (PARTITION BY org_id ORDER BY proctime MEASURES A.id AS startId ONE ROW >> PER >> MATCH PATTERN (A C* B) DEFINE A AS A.tag = 'tag1', C AS C.tag <> 'tag2', B >> AS B.tag = 'tag2'));/ >> >> And I am getting an error as : >> /org.apache.calcite.sql.validate.SqlValidatorException: Table 'A' not >> found/ >> >> Is this not supported ? If not what's the alternative ? >> >> >> >> -- >> Sent from: >> http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/ >> >
