apoc.schema.node.indexExists
Function
apoc.schema.node.indexExists(labelName String, propertyName [String])
- returns a boolean depending on whether or not an index exists for the given node label with the given property names.
Signature
apoc.schema.node.indexExists(labelName :: STRING?, propertyName :: LIST? OF STRING?) :: (BOOLEAN?)
Usage Examples
The examples in this section are based on a database that has applied the following constraints:
CREATE CONSTRAINT personName FOR (person:Person)
REQUIRE person.name IS UNIQUE;
CREATE CONSTRAINT userId FOR (user:User)
REQUIRE user.id IS UNIQUE;
CREATE INDEX personCity FOR (person:Person)
ON (person.city);
RETURN apoc.schema.node.indexExists("Person", ["name"]) AS output;
output |
---|
TRUE |
RETURN apoc.schema.node.indexExists("Person", ["city"]) AS output;
output |
---|
TRUE |
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