ai.grakn.graql.analytics

Interface CountQuery

All Superinterfaces:

ComputeQuery<Long>, Query<Long>

All Known Implementing Classes:

CountQueryImpl

public interface CountQuery
extends ComputeQuery<Long>

Method Summary

Modifier and Type	Method and Description
Long	execute() Execute the query.
CountQuery	in(Collection<String> subTypeNames)
CountQuery	in(String... subTypeNames)
CountQuery	withGraph(GraknGraph graph)

Methods inherited from interface ai.grakn.graql.Query

isReadOnly, resultsString

Method Detail

in

CountQuery in(String... subTypeNames)

Specified by:

in in interface ComputeQuery<Long>

Parameters:

subTypeNames - an array of types to include in the subgraph

Returns:

a CountQuery with the subTypeNames set

in

CountQuery in(Collection<String> subTypeNames)

Specified by:

in in interface ComputeQuery<Long>

Parameters:

subTypeNames - a collection of types to include in the subgraph

Returns:

a CountQuery with the subTypeNames set

execute

Long execute()

Execute the query.

Specified by:

execute in interface Query<Long>

Returns:

the number of instances in the graph

withGraph

CountQuery withGraph(GraknGraph graph)

Specified by:

withGraph in interface ComputeQuery<Long>

Specified by:

withGraph in interface Query<Long>

Parameters:

graph - the graph to execute the query on

Returns:

a CountQuery with the graph set