Re: Find a possible problem in wiki content

Hi 孙志禹, I think the text is referring to the javadoc for the Matcher class in java . I added a lkink on https://cwiki.apache.org/confluence/display/Hive/LanguageManual+UDF which may have been the page you meant. -Andrew On

Find a possible problem in wiki content

In the link https://cwiki.apache.org/confluence/display/Hive/LanguageManual+Select where there is an explanation of the function regexp_extract (in the picture below), there is a reference to the html docs/api/java/util/regex/Matcher.html which can not be opened directly. It seems something wro