Examples of IndexClause

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), ByteBufferUtil.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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        ColumnFamilyStore cfs = Table.open("Keyspace1").getColumnFamilyStore("Indexed1");
        cfs.addSSTable(sstr);
        cfs.buildSecondaryIndexes(cfs.getSSTables(), cfs.getIndexedColumns());
       
        IndexExpression expr = new IndexExpression(ByteBufferUtil.bytes("birthdate"), IndexOperator.EQ, ByteBufferUtil.bytes(1L));
        IndexClause clause = new IndexClause(Arrays.asList(expr), ByteBufferUtil.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);
       
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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<RowPosition> range = AbstractBounds.serializer().deserialize(in, version).toRowBounds();
            return new IndexScanCommand(keyspace, columnFamily, indexClause, predicate, range);
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Examples of org.apache.cassandra.thrift.IndexClause

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

        // basic single-expression query
        IndexExpression expr = new IndexExpression(ByteBufferUtil.bytes("birthdate"), IndexOperator.EQ, ByteBufferUtil.bytes(1L));
        IndexClause clause = new IndexClause(Arrays.asList(expr), ByteBufferUtil.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 ByteBufferUtil.bytes(1L).equals( rows.get(0).cf.getColumn(ByteBufferUtil.bytes("birthdate")).value());
        assert ByteBufferUtil.bytes(1L).equals( rows.get(1).cf.getColumn(ByteBufferUtil.bytes("birthdate")).value());

        // add a second expression
        IndexExpression expr2 = new IndexExpression(ByteBufferUtil.bytes("notbirthdate"), IndexOperator.GTE, ByteBufferUtil.bytes(2L));
        clause = new IndexClause(Arrays.asList(expr, expr2), ByteBufferUtil.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(ByteBufferUtil.EMPTY_BYTE_BUFFER, ByteBufferUtil.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, ByteBufferUtil.bytes(-1L));
        clause = new IndexClause(Arrays.asList(expr, expr3), ByteBufferUtil.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")), ByteBufferUtil.bytes(1L), 0);
        rm.apply();

        IndexExpression expr = new IndexExpression(ByteBufferUtil.bytes("birthdate"), IndexOperator.EQ, ByteBufferUtil.bytes(1L));
        IndexClause clause = new IndexClause(Arrays.asList(expr), ByteBufferUtil.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 = ByteBufferUtil.bytes((long) ByteBufferUtil.toInt(deletion.value()));
        IndexExpression expr0 = new IndexExpression(ByteBufferUtil.bytes("birthdate"), IndexOperator.EQ, deletionLong);
        IndexClause clause0 = new IndexClause(Arrays.asList(expr0), ByteBufferUtil.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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Examples of org.apache.cassandra.thrift.IndexClause

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        rm = new RowMutation("Keyspace2", ByteBufferUtil.bytes("k1"));
        rm.add(new QueryPath("Indexed1", null, ByteBufferUtil.bytes("birthdate")), ByteBufferUtil.bytes(2L), 2);
        rm.apply();

        IndexExpression expr = new IndexExpression(ByteBufferUtil.bytes("birthdate"), IndexOperator.EQ, ByteBufferUtil.bytes(1L));
        IndexClause clause = new IndexClause(Arrays.asList(expr), ByteBufferUtil.EMPTY_BYTE_BUFFER, 100);
        IFilter filter = new IdentityQueryFilter();
        IPartitioner p = StorageService.getPartitioner();
        Range range = new Range(p.getMinimumToken(), p.getMinimumToken());
        List<Row> rows = table.getColumnFamilyStore("Indexed1").scan(clause, range, filter);
        assert rows.size() == 0;

        expr = new IndexExpression(ByteBufferUtil.bytes("birthdate"), IndexOperator.EQ, ByteBufferUtil.bytes(2L));
        clause = new IndexClause(Arrays.asList(expr), ByteBufferUtil.EMPTY_BYTE_BUFFER, 100);
        rows = table.getColumnFamilyStore("Indexed1").scan(clause, range, filter);
        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 );
       
        // update the birthdate value with an OLDER timestamp, and test that the index ignores this
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Examples of org.apache.cassandra.thrift.IndexClause

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        // we had a bug (CASSANDRA-2244) where index would get created but not flushed -- check for that 
        assert cfs.getIndexedColumnFamilyStore(cd.name).getSSTables().size() > 0;

        IndexExpression expr = new IndexExpression(ByteBufferUtil.bytes("birthdate"), IndexOperator.EQ, ByteBufferUtil.bytes(1L));
        IndexClause clause = new IndexClause(Arrays.asList(expr), ByteBufferUtil.EMPTY_BYTE_BUFFER, 100);
        IFilter filter = new IdentityQueryFilter();
        IPartitioner p = StorageService.getPartitioner();
        Range range = new Range(p.getMinimumToken(), p.getMinimumToken());
        List<Row> rows = table.getColumnFamilyStore("Indexed2").scan(clause, range, filter);
        assert rows.size() == 1 : StringUtils.join(rows, ",");
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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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        {
            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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    public List<KeySlice> indexGet(ByteBuffer columnName, ByteBuffer value, ByteBuffer startOffset, int limit, boolean isReverse) throws Exception
    {
        SlicePredicate predicate = new SlicePredicate().setSlice_range(new SliceRange(ByteBufferUtil.EMPTY_BYTE_BUFFER, ByteBufferUtil.EMPTY_BYTE_BUFFER, isReverse, limit));
        ColumnParent parent = new ColumnParent(cfName);
        IndexExpression expression = new IndexExpression(columnName, IndexOperator.EQ, value);
        IndexClause clause = new IndexClause(Arrays.asList(expression), startOffset, limit);
        return client.get_indexed_slices(parent, clause, predicate, cl);
    }
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