regexpExtract

This section contains reference documentation for the regexpExtract function.

Extracts values that match the provided regular expression

Signature

regexpExtract(value, regexp)

regexpExtract(value, regexp, group)

regexpExtract(value, regexp, group, defaultValue)

Usage Examples

select regexpExtract('foo', '.*') AS value
from ignoreMe
select regexpExtract('foo123', '[0-9]+') AS value
from ignoreMe
select regexpExtract('foo123', '[^0-9]+') AS value
from ignoreMe
select regexpExtract('foo bar baz', '(\w+) (\w+)', 0) AS value
from ignoreMe
select regexpExtract('foo bar baz', '(\w+) (\w+)', 2) AS value
from ignoreMe
select regexpExtract('foo123', 'bar', 0, 'defaultValue') AS value
from ignoreMe

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