Support ALTER SOURCE SET PARALLELISM

risingwavelabs / risingwave

Best-in-class stream processing, analytics, and management. Perform continuous analytics, or build event-driven applications, real-time ETL pipelines, and feature stores in minutes. Unified streaming and batch. PostgreSQL compatible.

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Apache License 2.0

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Support ALTER SOURCE SET PARALLELISM #19508

Open xxchan opened 23 hours ago

xxchan commented 23 hours ago

part of #16003

We've supported scaling in https://github.com/risingwavelabs/risingwave/pull/16825, but it can only be scaled under adaptive parallelism, since we lack a command for ALTER SOURCE SET PARALLELISM now.