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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
1
select regexpExtract('foo', '.*') AS value
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from ignoreMe
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value
foo
1
select regexpExtract('foo123', '[0-9]+') AS value
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value
123
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select regexpExtract('foo123', '[^0-9]+') AS value
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value
foo
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select regexpExtract('foo bar baz', '(\w+) (\w+)', 0) AS value
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value
foo bar
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select regexpExtract('foo bar baz', '(\w+) (\w+)', 2) AS value
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value
bar
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select regexpExtract('foo123', 'bar', 0, 'defaultValue') AS value
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value
defaultValue
Last modified 3mo ago
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