GRAPH.CONSTRAINT DROP
Syntax
GRAPH.CONSTRAINT DROP key MANDATORY|UNIQUE NODE label | RELATIONSHIP reltype PROPERTIES propCount prop [prop...]
- Available in:
- Redis Stack / Graph 2.12.0
- Time complexity:
Deleted a graph constraint.
For an introduction to constraints see GRAPH.CONSTRAINT CREATE
Required arguments
key
is key name for the graph.
constraintType
is the constraint type: either MANDATORY
or UNIQUE
.
NODE label | RELATIONSHIP reltype
is the graph entity type (NODE
or RELATIONSHIP
) and the name of the node label or relationship type on which the constraint is enforced.
propCount
is the number of properties following. Valid values are between 1 and 255.
prop...
is a list of propCount
property names.
Return value
Simple string reply - OK
if executed correctly, or Error reply otherwise.
Examples
To delete a unique constraint for all nodes with label Person
enforcing uniqueness on the combination of values of attributes first_name
and last_name
, issue the following command:
redis> GRAPH.CONSTRAINT DROP g UNIQUE NODE Person PROPERTIES 2 first_name last_name
OK