REGEXP_EXTRACT_ALL
Syntax
REGEXP_EXTRACT_ALL( string, pattern )
Description
Returns all string substrings matching the pattern regex. For regexes with subgroups, it only works for the first subgroup.
Argument types:
string—Stringpattern—String
Return type: Array of strings
Note
Only constant values are accepted for the arguments (pattern).
Note
See the documentation of the data source to clarify the regular expression syntax. For example, ClickHouse uses the RE2 syntax to compose regular expressions.
Example
REGEXP_EXTRACT_ALL("100-200, 300-400", "(\d+)-(\d+)") = ["100","300"]
Data source support
ClickHouse 21.8, PostgreSQL 9.3.
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