apache / apache/beam

Table returns PCollectionView in BeamSQL

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dsl new feature P3 sql
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Description

We might be able to define a table with properties that says this table return a PCollectionView. By doing so we will have a trigger based PCollectionView available in SQL rel nodes. 

Relevant thread: https://lists.apache.org/thread.html/602121ee49886590ce4975f66aa0d270b4a5d64575337fca8bef1232@%3Cdev.beam.apache.org%3E

Imported from Jira [BEAM-7758](https://issues.apache.org/jira/browse/BEAM-7758). Original Jira may contain additional context.
Reported by: amaliujia.

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