functions

Installation
SKILL.md

When to use

Pick this skill when the question is about SQL syntax — what functions can I call inside a SELECT / WHERE clause. For the table schemas themselves, see the connect skill's references/schema-catalog.md.

Helper functions added by r2xsql

function returns description
regexp(pattern, text) INT 1/0 ECMAScript-regex match; backs text REGEXP 'pat'
Installs
2
GitHub Stars
24
First Seen
Aug 25, 2026