Regexp Functions

`regexp_count`

Returns the number of occurrence of pattern in string. Supported Signatures

function regexp_count(varchar, joniregexp) returns bigint

🔗 Official Documentation

`regexp_extract`

Returns the first substring matched in a string by the regular expression pattern. Examples:

examples.sql

SELECT REGEXP_EXTRACT('email_address@gmail.com', '@(.*?)\.' -- value 'gmail'

Supported Signatures

function regexp_extract(varchar, joniregexp) returns varchar
function regexp_extract(varchar, joniregexp, bigint) returns varchar

🔗 Official Documentation

`regexp_extract_all`

Returns the substrings of a string matched by the regular expression pattern. Supported Signatures

function regexp_extract_all(varchar, joniregexp) returns array<varchar>
function regexp_extract_all(varchar, joniregexp, bigint) returns array<varchar>

🔗 Official Documentation

`regexp_like`

Evaluates the regular expression pattern and determines if it is contained within string. Examples:

examples.sql

SELECT REGEXP_like('email_address@gmail.com', '.*@.*\..*') AS is_valid_email -- value 'TRUE'

Supported Signatures

function regexp_like(varchar, joniregexp) returns boolean

🔗 Official Documentation

`regexp_position`

Returns the index of the first occurrence (counting from 1) of pattern in string. Returns -1 if not found. Supported Signatures

function regexp_position(varchar, joniregexp) returns bigint
function regexp_position(varchar, joniregexp, bigint) returns bigint
function regexp_position(varchar, joniregexp, bigint, bigint) returns bigint

🔗 Official Documentation

`regexp_replace`

Removes every instance of the substring matched by the regular expression pattern from string. Examples:

examples.sql

SELECT REGEXP_REPLACE('text foo another text', 'foo', 'bar') -- value 'text bar another text'

Supported Signatures

function regexp_replace(varchar, joniregexp, function(array<varchar>, varchar)) returns varchar

🔗 Official Documentation

`regexp_split`

Splits string using the regular expression pattern and returns an array. Trailing empty strings are preserved. Supported Signatures

function regexp_split(varchar, joniregexp) returns array<varchar>

🔗 Official Documentation

Reference

SQL Functions

Regexp Functions

`regexp_count`

`regexp_extract`

`regexp_extract_all`

`regexp_like`

`regexp_position`

`regexp_replace`

`regexp_split`

​regexp_count

​regexp_extract

​regexp_extract_all

​regexp_like

​regexp_position

​regexp_replace

​regexp_split

`regexp_count`

`regexp_extract`

`regexp_extract_all`

`regexp_like`

`regexp_position`

`regexp_replace`

`regexp_split`