Syntax

INDEX(<string>;<string with regex>)

Description

Finds the first occurrence of the given regular expression or -1 if not found.

Datameer X tries to match entire record without automatically adding ^ or $ to the regular expression. If the record has multiple lines, then this must be accounted for with (?s) or line terminators.

Examples

Column1	Regex	INDEX returns
Hello Hannes	H[^e]	6
Hello Hannes	H[^ae]	-1
Hello Hannes	H[^el]	6

=INDEX("Hello Hannes"; "H[^e]") returns integer value 6
=INDEX("Hello Hannes"; "H[^ae]") returns integer value -1

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