RTRIM with 2 arguments

Question

Good day,

Can u give me advice, how can i replace

RTRIM(path,'?')

with using regexp_replace or another functions, which is possible to use in hive?

thanks a lot.

Answer 1

Try with regexp_extract function.

Example:

im trying to extract all characters of string except for last ? using regexp_extract fucntion.

hive> select regexp_extract(string("?hi?"),"(.*)\\?",1);
+------+--+
| _c0  |
+------+--+
| ?hi  |
+------+--+