REGEXP_EXTRACT

Syntax

REGEXP_EXTRACT( string, pattern )

Description

Returns the substring string that matches the regular expression pattern pattern.

Argument types:

  • stringString
  • patternString

Return type: String

Note

Only constant values are accepted for the arguments (pattern).

Note

See the documentation of the data source to clarify the regular expression syntax.

Example

REGEXP_EXTRACT("RU 912873", "[A-Z]+\s+(\d+)") = "912873"

Data source support

ClickHouse 21.8, MySQL 8.0.12, Oracle Database 12c (12.1), PostgreSQL 9.3.