Re: [PR] [FLINK-35931][table] Add REGEXP_EXTRACT_ALL function [flink]

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

superdiaodiao commented on code in PR #25137:
URL: https://github.com/apache/flink/pull/25137#discussion_r1701353427


##########
flink-python/pyflink/table/expression.py:
##########
@@ -1205,6 +1205,18 @@ def regexp_extract(self,
         else:
             return _ternary_op("regexpExtract")(self, regex, extract_index)
 
+    def regexp_extract_all(self, regex, extract_index=None) -> 'Expression':
+        """
+        Extracts all the strings in str that match the regex expression and correspond to the
+        regex group extractIndex. regex may contain multiple groups. extractIndex indicates which

Review Comment:
   extractIndex->extract_index



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