Joseph Yang
𝙋𝙍𝙀𝙇𝙐𝘿𝙀

𝙋𝙍𝙀𝙇𝙐𝘿𝙀

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Joseph Yang

Joseph Yang

a nostalgic guy.

Length of Arrays(Set), Map and String in Hive

Oct 27, 20204 min read

Recently I was asked to calculate quantity of items inside each cell of a table, in face it is calculating the length of each cell. Some columns...

Length of Arrays(Set), Map and String in Hive
Day in the life of a Chinese product manager