I encountered a piece of code in Apache Hive, such as regexp_extract(input,'[0-9] *’,0), can someone explain to me what this code does? Thank you Starting from the Hive manual DDL, it returns the
Tag: UDF
How to use the product formula to aggregate the return in Excel UDF
I am trying to put the following formula into UDF in order to obtain cumulative return when summarizing monthly returns.
In excel, the formula must be recognized as Array, so when I type in i