SHOW_VARIABLES
Introduced or updated: v1.2.634
Displays all session variables and their details, such as names, values, and types.
See also: SHOW VARIABLES
Syntax
SHOW_VARIABLES()
Examples
SELECT name, value, type FROM SHOW_VARIABLES();
┌──────────────────────────┐
│ name │ value │ type │
├────────┼────────┼────────┤
│ y │ 'yy' │ String │
│ b │ 55 │ UInt8 │