Examples of highestSelectivityIndex()


Examples of org.apache.cassandra.db.index.SecondaryIndexSearcher.highestSelectivityIndex()

        float resultRowsPerRange;
        if (command.rowFilter != null && !command.rowFilter.isEmpty())
        {
            // secondary index query (cql3 or otherwise)
            SecondaryIndexSearcher searcher = Iterables.getOnlyElement(cfs.indexManager.getIndexSearchersForQuery(command.rowFilter));
            SecondaryIndex highestSelectivityIndex = searcher.highestSelectivityIndex(command.rowFilter);
            // use our own mean column count as our estimate for how many matching rows each node will have
            resultRowsPerRange = highestSelectivityIndex.estimateResultRows();
        }
        else if (!command.countCQL3Rows())
        {
View Full Code Here

Examples of org.apache.cassandra.db.index.SecondaryIndexSearcher.highestSelectivityIndex()

        float resultRowsPerRange;
        if (command.rowFilter != null && !command.rowFilter.isEmpty())
        {
            // secondary index query (cql3 or otherwise)
            SecondaryIndexSearcher searcher = Iterables.getOnlyElement(cfs.indexManager.getIndexSearchersForQuery(command.rowFilter));
            SecondaryIndex highestSelectivityIndex = searcher.highestSelectivityIndex(command.rowFilter);
            // use our own mean column count as our estimate for how many matching rows each node will have
            resultRowsPerRange = highestSelectivityIndex.estimateResultRows();
        }
        else if (!command.countCQL3Rows())
        {
View Full Code Here

Examples of org.apache.cassandra.db.index.SecondaryIndexSearcher.highestSelectivityIndex()

        float resultRowsPerRange;
        if (command.rowFilter != null && !command.rowFilter.isEmpty())
        {
            // secondary index query (cql3 or otherwise)
            SecondaryIndexSearcher searcher = Iterables.getOnlyElement(cfs.indexManager.getIndexSearchersForQuery(command.rowFilter));
            SecondaryIndex highestSelectivityIndex = searcher.highestSelectivityIndex(command.rowFilter);
            // use our own mean column count as our estimate for how many matching rows each node will have
            resultRowsPerRange = highestSelectivityIndex.estimateResultRows();
        }
        else if (!command.countCQL3Rows())
        {
View Full Code Here

Examples of org.apache.cassandra.db.index.SecondaryIndexSearcher.highestSelectivityIndex()

        float resultRowsPerRange;
        if (command.rowFilter != null && !command.rowFilter.isEmpty())
        {
            // secondary index query (cql3 or otherwise)
            SecondaryIndexSearcher searcher = Iterables.getOnlyElement(cfs.indexManager.getIndexSearchersForQuery(command.rowFilter));
            SecondaryIndex highestSelectivityIndex = searcher.highestSelectivityIndex(command.rowFilter);
            // use our own mean column count as our estimate for how many matching rows each node will have
            resultRowsPerRange = highestSelectivityIndex.estimateResultRows();
        }
        else if (!command.countCQL3Rows())
        {
View Full Code Here

Examples of org.apache.cassandra.db.index.SecondaryIndexSearcher.highestSelectivityIndex()

        float resultRowsPerRange;
        if (command.rowFilter != null && !command.rowFilter.isEmpty())
        {
            // secondary index query (cql3 or otherwise)
            SecondaryIndexSearcher searcher = Iterables.getOnlyElement(cfs.indexManager.getIndexSearchersForQuery(command.rowFilter));
            SecondaryIndex highestSelectivityIndex = searcher.highestSelectivityIndex(command.rowFilter);
            // use our own mean column count as our estimate for how many matching rows each node will have
            resultRowsPerRange = highestSelectivityIndex.estimateResultRows();
        }
        else if (!command.countCQL3Rows())
        {
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.