`information_schema.table_constraints.is_deferrable`

mysql

type: YES_OR_NO NULL

Note:

YES if the constraint is deferrable, NO if not

10-15

type: CHARACTER_DATA

Note:

YES if the constraint is deferrable, NO if not

7.4-9.6

type: unknown

Note:

YES if the constraint can be deferred; NO if not.

2-21.2

type: VARCHAR(2) NULL

Note:

Specifies whether constraint checking is deferrable. Always returns NO.