flink-sql Questions
4
Solved
I'm trying to create a source table using Apache Flink 1.11 where I can get access to nested properties in a JSON message. I can pluck values off root properties but I'm unsure how to access nested...
Ogburn asked 23/9, 2020 at 9:17
1
Does AWS Schema Registry support being used as an SQL Catalog within Flink SQLK applications? For instance, the documentation shows an example of using a Hive Catalog:
CREATE CATALOG hive WITH (
't...
Hermit asked 3/4, 2022 at 15:33
1
Solved
I'm trying to pass our streaming pipeline to Table API and I almost did it except one field.
I'm reading CSV data from Kafka topic then I'm doing some transformation and sending transformed data to...
Guinness asked 11/8, 2022 at 13:10
1
We have the following problem while using Flink SQL: we have configured Kafka Twitter connector to add tweets to Kafka and we want to read the tweets from Kafka in a table using Flink SQL.
How can ...
Catholicize asked 27/4, 2021 at 17:27
3
Solved
I have seen several mentions of an "upsert mode" for dynamic tables based on a unique key in the Flink documentation and on the official Flink blog. However, I do not see any examples / documentati...
Repletion asked 1/2, 2018 at 3:43
1
Solved
I have an out-of-order DataStream<Event> that I want to sort so that the events are ordered by their event time timestamps. I've simplified my use case down to where my Event class has just a...
Actinia asked 3/3, 2019 at 15:35
1
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