I am looking for a in-built String split function in Hive? e.g. if String is:
A|B|C|D|E
Then I want to have a function like:
There does exist a split function based on regular expressions. It's not listed in the tutorial, but it is listed on the language manual on the wiki:
split(string str, string pat)
Split str around pat (pat is a regular expression)
In your case, the delimiter "|" has a special meaning as a regular expression, so it should be referred to as "\\|".