Hi, Caizhi. Do you think we should support this? Maybe we can open a jira for this or to align with the spark to support more useful built-in functions.
Caizhi Weng <tsreape...@gmail.com> 于2021年8月3日周二 下午3:42写道: > Hi! > > Currently there is no such built-in function in Flink SQL. You can try to > write your own user-defined function[1] to achieve this. > > [1] > https://ci.apache.org/projects/flink/flink-docs-release-1.13/docs/dev/table/functions/udfs/ > > Xuekui <baixue...@foxmail.com> 于2021年8月3日周二 下午3:22写道: > >> Hi, >> >> I'm using Flink SQL and need to do some transformation for one array >> column, just like spark sql transform function. >> https://spark.apache.org/docs/latest/api/sql/index.html#transform >> >> I found it's not supported by Flink SQL , is there any plan for it? >> >> >> Thank you >> >>