flink-sql-cookbook
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ververica
The Apache Flink SQL Cookbook is a curated collection of examples, patterns, and use cases of Apache Flink SQL. Many of the recipes are completely self-contained and can be run in Ververica Platform a...
The PR adds a recipe about JSON generation with usage of JSON functions `JSON_OBJECT`, `JSON_ARRAY`, `JSON_OBJECTAGG`
The PR adds a recipe about data extraction from JSON with usage of JSON functions `JSON_VALUE` and `JSON_QUERY`
The query might give the wrong alias name in the recipe aggregations-and-analytics/04_over/04_over.md Instead of MAX(temperature) OVER last_minute AS min_temperature_minute, MIN(temperature) OVER last_minute AS max_temperature_minute, I think it should be MAX(temperature)...
I'm looking at this query: https://github.com/ververica/flink-sql-cookbook/blob/aa0bd978b1116a073e094ceea44ecd659ae3cefd/aggregations-and-analytics/05_top_n/05_top_n.md#L30-L47 I'm wondering if this will leak space forever? ## An example about data size Excluding the `GROUP BY` bit, and simplifying: ```sql SELECT wizard,...
