Fixes issue in regex_substr_4 function when regex has groupings.
#372
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Like `regex_substr_5`, after successful regex match `regex_substr_4` should return entire matched substring and not just the first group that is matched. With this fix, UDF exhibits the behavior that is consistent with other regex UDFs such as `cw_regex_extract`, `cw_regex_substr_5` etc.
danieldeleo
reviewed
Jul 11, 2023
danieldeleo
approved these changes
Jul 11, 2023
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regex_substr_5, after successful regex matchregex_substr_4should return entire matched substring and not just the first group that is matched. With this fix, UDF exhibits the behavior that is consistent with other regex UDFs such ascw_regex_extract,cw_regex_substr_5etc.