Hi forideal,
Currently, dimension table join requires at least one join key. That is the
`u_id` in your example. The join key will be used as lookup key.
If you have some additional filters on dimension table, that's fine, Flink
will help to filter the fetched data.
That means Flink supports follo
Hello, my friend.
I have a dimension table.
createtabledim_u_score(u_idbigint,varchar,score_adouble,score_bdouble)with{xxx}Inascene
The condition of lookup is fliter score_a > 0.9
In another scenario
The condition of lookup is fliter score_b > 1
In Flink, at present, lookup join can use on to