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<h1 title="Package" class="title">Package org.janusgraph.graphdb.query</h1>
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<th class="colFirst" scope="col">Interface</th>
<th class="colLast" scope="col">Description</th>
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<td class="colFirst"><a href="../../../../org/janusgraph/graphdb/query/BackendQuery.html" title="interface in org.janusgraph.graphdb.query">BackendQuery</a><Q extends <a href="../../../../org/janusgraph/graphdb/query/BackendQuery.html" title="interface in org.janusgraph.graphdb.query">BackendQuery</a>></td>
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<div class="block">A BackendQuery is a query that can be updated to a new limit.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../org/janusgraph/graphdb/query/ElementQuery.html" title="interface in org.janusgraph.graphdb.query">ElementQuery</a><R extends <a href="../../../../org/janusgraph/core/JanusGraphElement.html" title="interface in org.janusgraph.core">JanusGraphElement</a>,B extends <a href="../../../../org/janusgraph/graphdb/query/BackendQuery.html" title="interface in org.janusgraph.graphdb.query">BackendQuery</a><B>></td>
<td class="colLast">
<div class="block">A query that returns <a href="../../../../org/janusgraph/core/JanusGraphElement.html" title="interface in org.janusgraph.core"><code>JanusGraphElement</code></a>s.</div>
</td>
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<td class="colFirst"><a href="../../../../org/janusgraph/graphdb/query/Query.html" title="interface in org.janusgraph.graphdb.query">Query</a></td>
<td class="colLast">
<div class="block">Standard Query interface specifying that a query may have a limit.</div>
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<td class="colFirst"><a href="../../../../org/janusgraph/graphdb/query/QueryExecutor.html" title="interface in org.janusgraph.graphdb.query">QueryExecutor</a><Q extends <a href="../../../../org/janusgraph/graphdb/query/ElementQuery.html" title="interface in org.janusgraph.graphdb.query">ElementQuery</a>,R extends <a href="../../../../org/janusgraph/core/JanusGraphElement.html" title="interface in org.janusgraph.core">JanusGraphElement</a>,B extends <a href="../../../../org/janusgraph/graphdb/query/BackendQuery.html" title="interface in org.janusgraph.graphdb.query">BackendQuery</a>></td>
<td class="colLast">
<div class="block">Executes a given query and its subqueries against an underlying data store and transaction.</div>
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<td class="colFirst"><a href="../../../../org/janusgraph/graphdb/query/QueryUtil.IndexCall.html" title="interface in org.janusgraph.graphdb.query">QueryUtil.IndexCall</a><R></td>
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<th class="colFirst" scope="col">Class</th>
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<td class="colFirst"><a href="../../../../org/janusgraph/graphdb/query/BackendQueryHolder.html" title="class in org.janusgraph.graphdb.query">BackendQueryHolder</a><E extends <a href="../../../../org/janusgraph/graphdb/query/BackendQuery.html" title="interface in org.janusgraph.graphdb.query">BackendQuery</a><E>></td>
<td class="colLast">
<div class="block">Holds a <a href="../../../../org/janusgraph/graphdb/query/BackendQuery.html" title="interface in org.janusgraph.graphdb.query"><code>BackendQuery</code></a> and captures additional information that pertains to its execution and to be used by a
<a href="../../../../org/janusgraph/graphdb/query/QueryExecutor.html" title="interface in org.janusgraph.graphdb.query"><code>QueryExecutor</code></a>:
Whether the query is fitted, i.e., whether all results returned from executing the backend query are part
of the result set or must be filtered in memory.
Whether the query results will already be sorted in the user defined sort order or whether extra sorting is
required.
Additional execution info required by the query executor.</div>
</td>
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<tr class="rowColor">
<td class="colFirst"><a href="../../../../org/janusgraph/graphdb/query/BaseQuery.html" title="class in org.janusgraph.graphdb.query">BaseQuery</a></td>
<td class="colLast">
<div class="block">Standard implementation of <a href="../../../../org/janusgraph/graphdb/query/Query.html" title="interface in org.janusgraph.graphdb.query"><code>Query</code></a>.</div>
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<td class="colFirst"><a href="../../../../org/janusgraph/graphdb/query/JanusGraphPredicateUtils.html" title="class in org.janusgraph.graphdb.query">JanusGraphPredicateUtils</a></td>
<td class="colLast"> </td>
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<td class="colFirst"><a href="../../../../org/janusgraph/graphdb/query/LimitAdjustingIterator.html" title="class in org.janusgraph.graphdb.query">LimitAdjustingIterator</a><R></td>
<td class="colLast">
<div class="block">An iterator implementation that wraps around another iterator to iterate it up to a given limit.</div>
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<td class="colFirst"><a href="../../../../org/janusgraph/graphdb/query/MetricsQueryExecutor.html" title="class in org.janusgraph.graphdb.query">MetricsQueryExecutor</a><Q extends <a href="../../../../org/janusgraph/graphdb/query/ElementQuery.html" title="interface in org.janusgraph.graphdb.query">ElementQuery</a>,R extends <a href="../../../../org/janusgraph/core/JanusGraphElement.html" title="interface in org.janusgraph.core">JanusGraphElement</a>,B extends <a href="../../../../org/janusgraph/graphdb/query/BackendQuery.html" title="interface in org.janusgraph.graphdb.query">BackendQuery</a>></td>
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<div class="block">Wraps a <a href="../../../../org/janusgraph/graphdb/query/QueryExecutor.html" title="interface in org.janusgraph.graphdb.query"><code>QueryExecutor</code></a> to gather metrics on the query execution and forward them to METRICS.</div>
</td>
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<tr class="rowColor">
<td class="colFirst"><a href="../../../../org/janusgraph/graphdb/query/QueryProcessor.html" title="class in org.janusgraph.graphdb.query">QueryProcessor</a><Q extends <a href="../../../../org/janusgraph/graphdb/query/ElementQuery.html" title="interface in org.janusgraph.graphdb.query">ElementQuery</a><R,B>,R extends <a href="../../../../org/janusgraph/core/JanusGraphElement.html" title="interface in org.janusgraph.core">JanusGraphElement</a>,B extends <a href="../../../../org/janusgraph/graphdb/query/BackendQuery.html" title="interface in org.janusgraph.graphdb.query">BackendQuery</a><B>></td>
<td class="colLast">
<div class="block">Executes a given <a href="../../../../org/janusgraph/graphdb/query/ElementQuery.html" title="interface in org.janusgraph.graphdb.query"><code>ElementQuery</code></a> against a provided <a href="../../../../org/janusgraph/graphdb/query/QueryExecutor.html" title="interface in org.janusgraph.graphdb.query"><code>QueryExecutor</code></a> to produce the result set of elements.</div>
</td>
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<td class="colFirst"><a href="../../../../org/janusgraph/graphdb/query/QueryUtil.html" title="class in org.janusgraph.graphdb.query">QueryUtil</a></td>
<td class="colLast">
<div class="block">Utility methods used in query optimization and processing.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../org/janusgraph/graphdb/query/ResultMergeSortIterator.html" title="class in org.janusgraph.graphdb.query">ResultMergeSortIterator</a><R></td>
<td class="colLast"> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../org/janusgraph/graphdb/query/ResultSetIterator.html" title="class in org.janusgraph.graphdb.query">ResultSetIterator</a><R extends <a href="../../../../org/janusgraph/core/JanusGraphElement.html" title="interface in org.janusgraph.core">JanusGraphElement</a>></td>
<td class="colLast">
<div class="block">Wraps around a result set iterator to return up to the specified limit number of elements
and implement the <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html?is-external=true#remove--" title="class or interface in java.util"><code>Iterator.remove()</code></a> method based on element's remove method.</div>
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