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lookup

  • Stability: stable

No summary or description is present in the documentation bundle for lookup.

  • Qualified id: com.dataspine.lookup@1
lookup(left: DataStream<JoinTrigger<KL, L>>, right: DataStream<JoinTrigger<KR, R>>, leftJoinKey: (L) => List<JK>, rightJoinKey: (R) => List<JK>): Flow<List<LookupResult<KL, (L, Option<R>)>>>

Parameters

NameTypeDescription
leftDataStream<JoinTrigger<KL, L>>Left-hand side stream or table in a join.
rightDataStream<JoinTrigger<KR, R>>Right-hand side stream or table in a join.
leftJoinKey(L) => List<JK>Key extractor for the left join input.
rightJoinKey(R) => List<JK>Key extractor for the right join input.

Return value

Flow<List<LookupResult<KL, (L, Option<R>)>>>

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