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test_user · 08-29-2024

testing

test_user · 12-23-2022

Hi, I am new to DB SQL. I have a table where the array column (cities) contains multiple arrays and some have multiple duplicate values. I need to unpack the array values into rows so I can list the distinct values. The following query works for this...

test_user · 12-23-2022

Thanks Hubert. What i tried so far is not collecting the distinct values of the expolded column grouped by key.An example input is:key, cities1, ["milan","paris","new york"]1, ["London"]1, ["London","paris"]1, ["London","paris"]1, ["London","paris"]1...

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How to explode an array column and repack the distinct values into one array in DB SQL?

Re: How to explode an array column and repack the distinct values into one array in DB SQL?