Examples of IndexClause

Examples of org.apache.cassandra.thrift.IndexClause

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        }
        indexedCFS.loadNewSSTables();

        // query using index to see if sstable for secondary index opens
        IndexExpression expr = new IndexExpression(ByteBufferUtil.bytes("birthdate"), IndexOperator.EQ, ByteBufferUtil.bytes(1L));
        IndexClause clause = new IndexClause(Arrays.asList(expr), ByteBufferUtil.EMPTY_BYTE_BUFFER, 100);
        IPartitioner p = StorageService.getPartitioner();
        Range range = new Range(p.getMinimumToken(), p.getMinimumToken());
        List<Row> rows = indexedCFS.search(clause, range, new IdentityQueryFilter());
        assert rows.size() == 1;
    }
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Examples of org.apache.cassandra.thrift.IndexClause

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            long val = key.hashCode();
            IPartitioner p = StorageService.getPartitioner();
            IndexExpression expr = new IndexExpression(ByteBufferUtil.bytes("birthdate"),
                                                       IndexOperator.EQ,
                                                       ByteBufferUtil.bytes(val));
            IndexClause clause = new IndexClause(Arrays.asList(expr), ByteBufferUtil.EMPTY_BYTE_BUFFER, 100);
            IFilter filter = new IdentityQueryFilter();
            Range range = new Range(p.getMinimumToken(), p.getMinimumToken());
            List<Row> rows = cfs.search(clause, range, filter);
            assertEquals(1, rows.size());
            assert rows.get(0).key.key.equals(ByteBufferUtil.bytes(key));
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Examples of org.apache.cassandra.thrift.IndexClause

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        {
            String keyspace = in.readUTF();
            String columnFamily = in.readUTF();

            TDeserializer dser = new TDeserializer(new TBinaryProtocol.Factory());
            IndexClause indexClause = new IndexClause();
            FBUtilities.deserialize(dser, indexClause, in);
            SlicePredicate predicate = new SlicePredicate();
            FBUtilities.deserialize(dser, predicate, in);
            AbstractBounds range = AbstractBounds.serializer().deserialize(in);
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Examples of org.apache.cassandra.thrift.IndexClause

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        assert null != cfs.getColumnFamily(QueryFilter.getIdentityFilter(Util.dk("key1"), new QueryPath(cfs.columnFamily)));
        assert null != cfs.getColumnFamily(QueryFilter.getIdentityFilter(Util.dk("key3"), new QueryPath(cfs.columnFamily)));

        // and that the secondary index works
        IndexExpression expr = new IndexExpression(ByteBufferUtil.bytes("birthdate"), IndexOperator.EQ, ByteBufferUtil.bytes(3L));
        IndexClause clause = new IndexClause(Arrays.asList(expr), ByteBufferUtil.EMPTY_BYTE_BUFFER, 100);
        IFilter filter = new IdentityQueryFilter();
        Range range = new Range(p.getMinimumToken(), p.getMinimumToken());
        rows = cfs.scan(clause, range, filter);
        assertEquals(1, rows.size());
        assert rows.get(0).key.key.equals( ByteBufferUtil.bytes("key3")) ;
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Examples of org.apache.cassandra.thrift.IndexClause

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            long val = key.hashCode();
            IPartitioner p = StorageService.getPartitioner();
            IndexExpression expr = new IndexExpression(ByteBufferUtil.bytes("birthdate"),
                                                       IndexOperator.EQ,
                                                       ByteBufferUtil.bytes(val));
            IndexClause clause = new IndexClause(Arrays.asList(expr), ByteBufferUtil.EMPTY_BYTE_BUFFER, 100);
            IFilter filter = new IdentityQueryFilter();
            Range range = new Range(p.getMinimumToken(), p.getMinimumToken());
            List<Row> rows = cfs.search(clause, range, filter);
            assertEquals(1, rows.size());
            assert rows.get(0).key.key.equals(ByteBufferUtil.bytes(key));
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Examples of org.apache.cassandra.thrift.IndexClause

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        if (start instanceof DecoratedKey)
        {
            startKey = ((DecoratedKey)start).key;
        }

        IndexClause clause = new IndexClause(row_filter, startKey, maxResults);
        // IndexScanCommand is deprecated so don't bother
        SlicePredicate pred = RangeSliceCommandSerializer.asSlicePredicate(predicate);
        return new IndexScanCommand(keyspace, column_family, clause, pred, range);
    }
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Examples of org.apache.cassandra.thrift.IndexClause

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        {
            String keyspace = in.readUTF();
            String columnFamily = in.readUTF();

            TDeserializer dser = new TDeserializer(new TBinaryProtocol.Factory());
            IndexClause indexClause = new IndexClause();
            FBUtilities.deserialize(dser, indexClause, in);
            SlicePredicate predicate = new SlicePredicate();
            FBUtilities.deserialize(dser, predicate, in);
            AbstractBounds range = AbstractBounds.serializer().deserialize(in);
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Examples of org.apache.cassandra.thrift.IndexClause

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        ColumnFamilyStore cfi = cfs.getIndexedColumnFamilyStore(COLUMN);
        assertTrue(cfi.isIndexBuilt());

        // verify we get it back w/ index query too
        IndexExpression expr = new IndexExpression(COLUMN, IndexOperator.EQ, VALUE);
        IndexClause clause = new IndexClause(Arrays.asList(expr), FBUtilities.EMPTY_BYTE_BUFFER, Integer.MAX_VALUE);
        IFilter filter = new IdentityQueryFilter();
        IPartitioner p = StorageService.getPartitioner();
        Range range = new Range(p.getMinimumToken(), p.getMinimumToken());
        rows = table.getColumnFamilyStore(CF1).scan(clause, range, filter);
        assertEquals(LOOPS, rows.size());
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Examples of org.apache.cassandra.thrift.IndexClause

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        rm.add(new QueryPath("Indexed1", null, ByteBufferUtil.bytes("birthdate")), FBUtilities.toByteBuffer(3L), 0);
        rm.apply();

        // basic single-expression query
        IndexExpression expr = new IndexExpression(ByteBufferUtil.bytes("birthdate"), IndexOperator.EQ, FBUtilities.toByteBuffer(1L));
        IndexClause clause = new IndexClause(Arrays.asList(expr),FBUtilities.EMPTY_BYTE_BUFFER, 100);
        IFilter filter = new IdentityQueryFilter();
        IPartitioner p = StorageService.getPartitioner();
        Range range = new Range(p.getMinimumToken(), p.getMinimumToken());
        List<Row> rows = Table.open("Keyspace1").getColumnFamilyStore("Indexed1").scan(clause, range, filter);

        assert rows != null;
        assert rows.size() == 2 : StringUtils.join(rows, ",");
       
        String key = new String(rows.get(0).key.key.array(),rows.get(0).key.key.position(),rows.get(0).key.key.remaining());
        assert "k1".equals( key );
   
        key = new String(rows.get(1).key.key.array(),rows.get(1).key.key.position(),rows.get(1).key.key.remaining());
        assert "k3".equals(key);
       
        assert FBUtilities.toByteBuffer(1L).equals( rows.get(0).cf.getColumn(ByteBufferUtil.bytes("birthdate")).value());
        assert FBUtilities.toByteBuffer(1L).equals( rows.get(1).cf.getColumn(ByteBufferUtil.bytes("birthdate")).value());

        // add a second expression
        IndexExpression expr2 = new IndexExpression(ByteBufferUtil.bytes("notbirthdate"), IndexOperator.GTE, FBUtilities.toByteBuffer(2L));
        clause = new IndexClause(Arrays.asList(expr, expr2), FBUtilities.EMPTY_BYTE_BUFFER, 100);
        rows = Table.open("Keyspace1").getColumnFamilyStore("Indexed1").scan(clause, range, filter);

        assert rows.size() == 1 : StringUtils.join(rows, ",");
        key = new String(rows.get(0).key.key.array(),rows.get(0).key.key.position(),rows.get(0).key.key.remaining());
        assert "k3".equals( key );
   
        // same query again, but with resultset not including the subordinate expression
        rows = Table.open("Keyspace1").getColumnFamilyStore("Indexed1").scan(clause, range, new NamesQueryFilter(ByteBufferUtil.bytes("birthdate")));

        assert rows.size() == 1 : StringUtils.join(rows, ",");
        key = new String(rows.get(0).key.key.array(),rows.get(0).key.key.position(),rows.get(0).key.key.remaining());
        assert "k3".equals( key );
   
        assert rows.get(0).cf.getColumnCount() == 1 : rows.get(0).cf;

        // once more, this time with a slice rowset that needs to be expanded
        SliceQueryFilter emptyFilter = new SliceQueryFilter(FBUtilities.EMPTY_BYTE_BUFFER, FBUtilities.EMPTY_BYTE_BUFFER, false, 0);
        rows = Table.open("Keyspace1").getColumnFamilyStore("Indexed1").scan(clause, range, emptyFilter);
     
        assert rows.size() == 1 : StringUtils.join(rows, ",");
        key = new String(rows.get(0).key.key.array(),rows.get(0).key.key.position(),rows.get(0).key.key.remaining());
        assert "k3".equals( key );
   
        assert rows.get(0).cf.getColumnCount() == 0;

        // query with index hit but rejected by secondary clause, with a small enough count that just checking count
        // doesn't tell the scan loop that it's done
        IndexExpression expr3 = new IndexExpression(ByteBufferUtil.bytes("notbirthdate"), IndexOperator.EQ, FBUtilities.toByteBuffer(-1L));
        clause = new IndexClause(Arrays.asList(expr, expr3), FBUtilities.EMPTY_BYTE_BUFFER, 1);
        rows = Table.open("Keyspace1").getColumnFamilyStore("Indexed1").scan(clause, range, filter);

        assert rows.isEmpty();
    }
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Examples of org.apache.cassandra.thrift.IndexClause

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        rm = new RowMutation("Keyspace3", ByteBufferUtil.bytes("k1"));
        rm.add(new QueryPath("Indexed1", null, ByteBufferUtil.bytes("birthdate")), FBUtilities.toByteBuffer(1L), 0);
        rm.apply();

        IndexExpression expr = new IndexExpression(ByteBufferUtil.bytes("birthdate"), IndexOperator.EQ, FBUtilities.toByteBuffer(1L));
        IndexClause clause = new IndexClause(Arrays.asList(expr), FBUtilities.EMPTY_BYTE_BUFFER, 100);
        IFilter filter = new IdentityQueryFilter();
        IPartitioner p = StorageService.getPartitioner();
        Range range = new Range(p.getMinimumToken(), p.getMinimumToken());
        List<Row> rows = cfs.scan(clause, range, filter);
        assert rows.size() == 1 : StringUtils.join(rows, ",");
        String key = new String(rows.get(0).key.key.array(),rows.get(0).key.key.position(),rows.get(0).key.key.remaining());
        assert "k1".equals( key );
   
        // delete the column directly
        rm = new RowMutation("Keyspace3", ByteBufferUtil.bytes("k1"));
        rm.delete(new QueryPath("Indexed1", null, ByteBufferUtil.bytes("birthdate")), 1);
        rm.apply();
        rows = cfs.scan(clause, range, filter);
        assert rows.isEmpty();

        // verify that it's not being indexed under the deletion column value either
        IColumn deletion = rm.getColumnFamilies().iterator().next().iterator().next();
        ByteBuffer deletionLong = FBUtilities.toByteBuffer((long) FBUtilities.byteBufferToInt(deletion.value()));
        IndexExpression expr0 = new IndexExpression(ByteBufferUtil.bytes("birthdate"), IndexOperator.EQ, deletionLong);
        IndexClause clause0 = new IndexClause(Arrays.asList(expr0), FBUtilities.EMPTY_BYTE_BUFFER, 100);
        rows = cfs.scan(clause0, range, filter);
        assert rows.isEmpty();

        // resurrect w/ a newer timestamp
        rm = new RowMutation("Keyspace3", ByteBufferUtil.bytes("k1"));
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