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What's the purpose behind the ***-Project-Last-changelog** internal topic in table-table joins?
It looks like writing into it happens just before writing into the sink topic so what state store basic…
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```
pxchek1@beelink:~/Documents/kafka_2.13-2.7.1$ bin/kafka-server-start.sh config/server0.properties
[2022-08-10 13:09:32,075] INFO Registered kafka:type=kafka.Log4jController MBean (kafka.utils.L…
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### Topic Suggestion
How to process data streams using Kafka Streams
### Writing sample(s):
Include any links or writing samples - to help our team better gauge your writing quality.
1. https:…
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Stacktrace:
```
java.lang.NullPointerException: Cannot invoke "String.getBytes(java.nio.charset.Charset)" because "value" is null
14 Jun 2022 16:07:00.808ip-10-3-77-226 reporting[3434]:#011at com…
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**Describe the bug**
Stream created using value_schema_id for protobuf schema fails to deserialise records when used in join
See illustration below.
first_stream_2 is created without value_schema_i…
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Upon building the runner image and running `10-demo-queryabletable` as per the instructions in the README, the run fails with the following stacktrace:
```
2022-05-13T15:35:20,452Z [system] [io.ks…
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```
2019-09-10 15:39:23.937 ERROR 5844 --- [ main] o.s.boot.SpringApplication : Application run failed
org.springframework.core.annotation.AnnotationConfigurationExceptio…
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```
- id: VisualizeyourApacheKafkaStreamsusingtheQuarkusDevUIDZoneJava-2021-12-11
type: article
title: "Visualize your Apache Kafka Streams using the Quarkus Dev UI - DZone Java"
date: "202…
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```
- id: VisualizeyourApacheKafkaStreamsusingtheQuarkusDevUIRedHatDeveloper-2021-12-14
type: article
title: "Visualize your Apache Kafka Streams using the Quarkus Dev UI | Red Hat Developer"
…
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**Describe the bug**
When a `null` value is passed to the `AVG` function, the following exception is logged in the KSQL log:
```
Uncaught exception in query org.apache.kafka.streams.errors.StreamsE…
spena updated
2 years ago