[I] Add additional regexp function `regexp_count()` [datafusion]

["xinlifoobar (via GitHub)" <gi...@apache.org>]

xinlifoobar opened a new issue, #12079:
URL: https://github.com/apache/datafusion/issues/12079

   ### Is your feature request related to a problem or challenge?
   
   The `regexp_count()` was introduced in PostgreSQL 15 and existed in many similar systems. 
   
   ### Describe the solution you'd like
   
   Implement a new UDF function as other `regex_*` functions.
   
   ### Describe alternatives you've considered
   
   _No response_
   
   ### Additional context
   
   See discussions related https://github.com/apache/datafusion/issues/11946.


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Re: [I] Add additional regexp function `regexp_count()` [datafusion]

["alamb (via GitHub)" <gi...@apache.org>]

alamb closed issue #12079: Add additional regexp function `regexp_count()`
URL: https://github.com/apache/datafusion/issues/12079


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