Discussions

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  When building a materialized view based on an Iceberg external table, should it be treated as a source or a table?

  LarryWang142 asked Jan 14, 2026 in Q&A · Unanswered

  

  

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  Illegal instruction (SIGILL) when running RisingWave on CPU without AVX2 (testing only)

  hims-dave asked Jan 2, 2026 in Q&A · Unanswered

  

  

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  Nessie/Risingwave incompatibility

  duhizjame asked Dec 16, 2025 in Q&A · Answered

  

  

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  Metabase UI Visibility Depends on pg_catalog Permissions in RisingWave

  rmbeddor14 started Dec 17, 2025 in General

  

  

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  Performance Degradation After Adding a Second Compute Node in RisingWave (Slow Streaming & MV Creation Timeout)

  MKRyuto asked Nov 24, 2025 in Q&A · Unanswered

  

  

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  Debezium deserialization error (EventHeaderV4 EXT_WRITE_ROWS) after long-running MySQL CDC sync

  gensmusic asked Nov 7, 2025 in Q&A · Unanswered

  

  

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  Why does RisingWave need checkpoint_frequency instead of just longer epochs?

  marigov asked Aug 1, 2025 in Q&A · Unanswered

  

  

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  RisingWave UDF materialization for dbt

  james-johnston-thumbtack started Aug 2, 2025 in Show and tell

  

  

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  Range-based joins between tables not supported, alternative patterns?

  marigov asked Jul 30, 2025 in Q&A · Answered

  

  

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  How to improve the processing speed of RisingWave in Sink decoupling mode?

  artorias1024 asked Jul 24, 2025 in Q&A · Unanswered

  

  

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  Does the Iceberg engine support Aliyun OSS as storage?

  artorias1024 asked Jun 19, 2025 in Q&A · Unanswered

  

  

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  Are there any methods to improve the speed of the materialized view data backfilling process?

  artorias1024 asked Jul 10, 2025 in Q&A · Unanswered

  

  

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  Incrementally process deleted or updated data from external tables?

  coderwf started Mar 20, 2025 in General

  

  

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  Does RisingWave plan to support pattern recognition in materialized views similar to Flink's CEP?

  Firstero started Mar 25, 2025 in General

  

  

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  Is there a specific reason for using Statement.RETURN_GENERATED_KEYS in JDBCSink?

  artorias1024 asked Jun 18, 2025 in Q&A · Closed · Unanswered

  

  

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  Comparison between risingwave and materialize

  sunisdown started Apr 9, 2022 in General

  

  

  

  

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  Join our Slack community — it's our main hub for communication! risingwave.com/slack

  yingjunwu announced Mar 21, 2025 in Announcements

  

  

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  Comparison with Fluvio

  tz-torchai started Mar 14, 2025 in General

  

  

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  Is there a way to crop the executable file, which is approximately 1.5GB?

  Shonke started Mar 7, 2025 in General

  

  

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  How to filter the primary key from kafka topic which format upsert avro encode?

  Taymindis asked Feb 18, 2025 in Q&A · Unanswered

  

  

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  Would RisingWave and PostgreSQL both be used in any scenarios?

  omnipresent07 started Sep 30, 2023 in General

  

  

  

  

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  Executing Queries on External Postgres: Feasibility and Techniques

  sasano8 asked Jan 15, 2025 in Q&A · Unanswered

  

  

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  create MV using Internal Source cross database in one RisingWave cluster.

  Murasame233 asked Dec 6, 2024 in Q&A · Unanswered

  

  

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  About drop table/materialized view

  wudihero2 asked Jan 12, 2025 in Q&A · Unanswered

  

  

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  Meta store backend requirements

  maingoh started Dec 2, 2024 in General

  

  

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