Michael Bingham

When GROUP BY has null field(s), log error to ksqlDB processing log

1

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...

Heartbeats fail with basic auth enabled

3

**Describe the bug** Internal heartbeats (`/heartbeat`) between ksqlDB servers fail when basic authentication is enabled. **To Reproduce** Version: 0.21.0 [ksqldb-basic-auth-example.zip](https://github.com/confluentinc/ksql/files/7341835/ksqldb-basic-auth-example.zip) Start attached test environment with: ``` docker-compose -f docker-compose-basicauth.yml up...

Source records for `ratings` in the ksqlDB tumbling windows tutorial (https://kafka-tutorials.confluent.io/create-tumbling-windows/ksql.html) are 2 years old, which can cause issues in the persistent query output. Since ksqlDB 0.11.0, windowed table output...

In the [ksqlDB timezone tutorial](https://kafka-tutorials.confluent.io/connect-sink-timestamp/ksql.html#convert-column-to-different-timezone), a new stream is created with a timestamp configured to a specific timezone. Then, a connector sinks this stream to a Postgres DB. The ability...

Build of 6.1.0-post branch and v6.1.0 tag fails

5

Building the 6.1.0-post branch of v6.1.0 tag of this repo fails with: ``` [ERROR] Failed to execute goal io.confluent:resolver-maven-plugin:0.5.0:resolve-kafka-range (default) on project common-parent: : MojoExecutionException: Could not find any ccs-kafka...

Support microseconds for TIMESTAMP type

3

**Is your feature request related to a problem? Please describe.** The `TIMESTAMP` data type currently only supports milliseconds precision. It would be useful for this type (and related built-in functions)...