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The database purpose-built for stream processing applications.

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Add table to bootstrapped table subscription klip file name

Version: 5.5.1 If field(s) in a `GROUP BY` clause are `null`, an error is logged to the ksqlDB server log (but _not_ the [ksqlDB processing log](https://docs.ksqldb.io/en/latest/developer-guide/test-and-debug/processing-log/)), and the record is...

enhancement

# Key missing from projection. Hello. Recently, we were dealing with joining streams together and creating aggregations from them. Upon this process, we realized we cannot create streams from `CREATE...

question
streaming-engine

https://docs.ksqldb.io/en/latest/concepts/materialized-views/#materialized-views > Non-materialized tables can't be queried, because they would be highly inefficient. On the other hand, if a table is derived from another collection, ksqlDB materializes its results, and...

documentation
query-engine

### Description _What behavior do you want to change, why, how does your patch achieve the changes?_ ### Testing done _Describe the testing strategy. Unit and integration tests are expected...

We should try to move off the deprecated KS config `CACHE_MAX_BYTES_BUFFERING_CONFIG` as soon as possible. Cf. https://github.com/confluentinc/ksql/pull/9108#issuecomment-1131975441 Marked this a "blocker" even if it does not block the next release,...

blocker
P0
streaming-engine

Most SQL database use the GETDATE function to use for filtering and other purposes to display "today's timestamp". Although ksqldb does offer UNIX_TIMESTAMP as an epoch time for the current...

enhancement
fix-it-week
streaming-engine

The `ksqlDB Processing Log` documentation has lack details of how to configure the processing log log4j when Kafka requires authentication with either Kerberos and SSL (https://docs.ksqldb.io/en/latest/developer-guide/test-and-debug/processing-log/#log-stream). For instance, the following...

documentation

Docs for https://github.com/confluentinc/ksql/pull/9203

This may be covered under full implementation of stream-table and table-table join, but just in case, supporting subqueries would be a valuable addition to KSQL. Simplified example: For the stream...

enhancement
engine
sql-syntax
streaming-engine