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 <tejasub1...@gmail.com> 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/ >
