I am trying to test failover scenario for kafka schema registry. I spanned up two Schema registry docker containers(Primary and standby) and I have a ...

I have an issue related to recreating streams and tables. if we drop a stream/table  and recreate it with same query only new messages will be th ...

I have kafka topics with JSON data. There is a topic called users which capture data changes from mysql table. How to use confluent schema registry t ...

Im trying to write a custom UDAF for KSQLDB. First i wanted to try out the example: https://docs.ksqldb.io/en/latest/how-to-guides/create-a-user-defi ...

I created a table from a Kafka topic then I wanted to join a stream with a table but the table is empty and the result of the join is empty. My Kafka ...

Let's assume i have an event with the Key A and Attributes B,C and D. in my incoming stream the event looks like this: A:{B="BVal", C="CVal", D="DVal" ...

How do I achieve in ksql without using a table? I don't want to have a table compacted topic in my broker. ...

I am running ksql cli using I have created a stream When I run query for count_distinct It says The documentation specifies this function ...

I have an architecture where I would like to query a materialized view from a Kafka stream A (created by ksqlDB). On startup, Service A will load in a ...

I'm defining a new stream with a new topic via Confluent Cloud ksqlDB GUI, automatically registering a new schema with no previous versions. v1 of th ...

I'm using debezium postgres connector to capture few tables' record in kafka. The debezium connector closed after "Searching for WAL resume position". ...

I have a KSQL stream that I'd like to populate with the default values specified in the schema. Other than manually specifying them again with coalesc ...

Here is the description of the problem statement: STREAM_SUMMARY: A stream with one of the value columns as an ARRAY-of-STRUCTS. STREAM_DETAIL: Th ...

I have a stream that pulls data from a table in postgres with the following definition: CREATE TABLE "user" ( "_uid" UUID NOT NULL DEFAULT gen_rand ...

I'm consuming a Kafka topic published by another team (so I have very limited influence over the message format). The message has a field that holds a ...

We are evaluating ksqldb as a ETL tool for our organization. Our entire app is hosted on Microsoft Azure and mostly PaaS offerings are preferable in o ...

• We have a topic “customer_events“ in Kafka. Example of value. • We created a persistent stream over the topic in ksqlDB cluster in Confluent. ...

I am aware that each partition in KSQLDB generates a RocksDbTable. Also KSQLDB repartitions so that the same keys are stored in the same partition. B ...

I want to fetch the kafka message data (key, value, and headers) using the query to do some operation. CREATE STREAM A ( k1 VARCHAR KEY,v1 VARCHAR,h1 ...

I'm trying to connect a KSQLDB Helm chart cp-ksqldb-server with an SSL-secured Kafka broker. The chart I used for the broker is bitnami/kafka. I've u ...