Description
Returns a tuple with all matched groups. If there are no matches, an empty tuple is returned.
Syntax
REGEX_EXTRACT_ALL(string_expression, regex)
Arguments
string_expression - string expression
regex - string expression indicating a regular expression
Examples
REGEX_EXTRACT_ALL('213.131.343.135:5020', '(.*)\\:(.*)') returns a tuple ('213.131.343.135','5020')
Notes
- The regex string must be enclosed by single quotes.
- Make sure to escape a single-quotes (i.e. \' )
- Make sure to escape back-slashes that are part of a regular expression escape sequence (e.g. instead of \s as shorthand for whitespace, use \\s )
Return value datatype
Tuple
Impact of null value
If input is null, returns null.