Support alter sink set backfill_rate_limit #23353
Description
Is your feature request related to a problem? Please describe.
Currently we only support backfill_rate_limit altering in table and MV. To make it feature complete, we should support sink as well.
References:
- https://docs.risingwave.com/sql/commands/sql-alter-materialized-view#set-backfill-rate-limit
- https://docs.risingwave.com/sql/commands/sql-alter-table#set-backfill-rate-limit
- feat(frontend): support alter rate limit in mv, source, table with source #16399
Describe the solution you'd like
No response
Describe alternatives you've considered
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Additional context
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