box.space._ck_constraint
-
box.space.
_ck_constraint
_ck_constraint
is a system space where check constraints are stored.Tuples in this space contain the following fields:
- the numeric id of the space («space_id»),
- the name,
- whether the check is deferred («is_deferred»),
- the language of the expression, such as „SQL“,
- the expression («code»)
Example:
tarantool> box.space._ck_constraint:select() --- - - [527, 'c1', false, 'SQL', '"f2" > ''A'''] - [527, 'c2', false, 'SQL', '"f2" == UPPER("f3") AND NOT "f2" LIKE ''__'''] ...