maropu commented on pull request #29009:
URL: https://github.com/apache/spark/pull/29009#issuecomment-654218179
Yea, I checked the doc @HyukjinKwon put above, and it seems the current hive
only supports `REGEXP` only in a SQL syntax.
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maropu commented on pull request #29009:
URL: https://github.com/apache/spark/pull/29009#issuecomment-654207971
I get a bit confiused and Hive really supports REGEX as a function?
```
// REGEXP case in hive (3.1.1)
hive> SELECT 'abc' REGEXP '([a-z]+)';
OK
true
hive> sel
maropu commented on pull request #29009:
URL: https://github.com/apache/spark/pull/29009#issuecomment-654153898
cc: @HyukjinKwon
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maropu commented on pull request #29009:
URL: https://github.com/apache/spark/pull/29009#issuecomment-654153428
I think you don't need to file jira for this kind of minor doc fixes. Btw,
any other systems supporting `REGEXP` for regular expressions other than Hive?
I think we might be able
