REENABLE_DUPLICATE_KEY_ERROR
Restores the default behavior of error reporting by reversing the effects of DISABLE_DUPLICATE_KEY_ERROR.
	Restores the default behavior of error reporting by reversing the effects of 
DISABLE_DUPLICATE_KEY_ERROR. Effects are session-scoped.
This is a meta-function. You must call meta-functions in a top-level SELECT statement.
Behavior type
VolatileSyntax
REENABLE_DUPLICATE_KEY_ERROR();
Privileges
Superuser
Examples
=> SELECT REENABLE_DUPLICATE_KEY_ERROR();
 REENABLE_DUPLICATE_KEY_ERROR
------------------------------
 Duplicate key error enabled
(1 row)
See also
ANALYZE_CONSTRAINTS