REGEXP_SUBSTR function
Returns the first substring in str that matches pattern.
Note
CeloSQL uses Java regex patterns.
Syntax
REGEXP_SUBSTR( str, pattern )
Arguments
str: AVARCHARexpression to be matched.pattern: AVARCHARliteral with a regular expression pattern.
Returns
A VARCHAR
Examples
> SELECT regexp_substr('VEND - 1234567 WILLY WONKA', '(\d+)');
'1234567'
> SELECT regexp_substr('VEND - WILLY WONKA', '(\d+)');
NULL