org.neo4j.graphdb

Interface QueryStatistics

public interface QueryStatistics

Represents statistics about the effects of a query. If the query did not perform any updates, all the methods of this interface will return 0.

Method Summary

Modifier and Type	Method and Description
boolean	containsUpdates() If the query updated the graph in any way, this method will return true.
int	getConstraintsAdded() Returns the number of constraints added by this query.
int	getConstraintsRemoved() Returns the number of constraints removed by this query.
int	getIndexesAdded() Returns the number of indexes added by this query.
int	getIndexesRemoved() Returns the number of indexes removed by this query.
int	getLabelsAdded() Returns the number of labels added to any node by this query.
int	getLabelsRemoved() Returns the number of labels removed from any node by this query.
int	getNodesCreated() Returns the number of nodes created by this query.
int	getNodesDeleted() Returns the number of nodes deleted by this query.
int	getPropertiesSet() Returns the number of properties set by this query.
int	getRelationshipsCreated() Returns the number of relationships created by this query.
int	getRelationshipsDeleted() Returns the number of relationships deleted by this query.

Method Detail

getNodesCreated

int getNodesCreated()

Returns the number of nodes created by this query.

Returns:

the number of nodes created by this query.

getNodesDeleted

int getNodesDeleted()

Returns the number of nodes deleted by this query.

Returns:

the number of nodes deleted by this query.

getRelationshipsCreated

int getRelationshipsCreated()

Returns the number of relationships created by this query.

Returns:

the number of relationships created by this query.

getRelationshipsDeleted

int getRelationshipsDeleted()

Returns the number of relationships deleted by this query.

Returns:

the number of relationships deleted by this query.

getPropertiesSet

int getPropertiesSet()

Returns the number of properties set by this query. Setting a property to the same value again still counts towards this.

Returns:

the number of properties set by this query.

getLabelsAdded

int getLabelsAdded()

Returns the number of labels added to any node by this query.

Returns:

the number of labels added to any node by this query.

getLabelsRemoved

int getLabelsRemoved()

Returns the number of labels removed from any node by this query.

Returns:

the number of labels removed from any node by this query.

getIndexesAdded

int getIndexesAdded()

Returns the number of indexes added by this query.

Returns:

the number of indexes added by this query.

getIndexesRemoved

int getIndexesRemoved()

Returns the number of indexes removed by this query.

Returns:

the number of indexes removed by this query.

getConstraintsAdded

int getConstraintsAdded()

Returns the number of constraints added by this query.

Returns:

the number of constraints added by this query.

getConstraintsRemoved

int getConstraintsRemoved()

Returns the number of constraints removed by this query.

Returns:

the number of constraints removed by this query.

containsUpdates

boolean containsUpdates()

If the query updated the graph in any way, this method will return true.

Returns:

if the graph has been updated.