Package org.apache.cassandra.config

Examples of org.apache.cassandra.config.ColumnDefinition

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                        throw new InvalidRequestException(String.format("Aliases aren't allowed in where clause ('%s')", rel));
                    else
                        throw new InvalidRequestException(String.format("Undefined name %s in where clause ('%s')", rel.getEntity(), rel));
                }

                ColumnDefinition def = cfDef.cfm.getColumnDefinition(name.name.key);
                stmt.restrictedNames.add(name);
                if (def.isIndexed() && rel.operator() == Relation.Type.EQ)
                {
                    hasQueriableIndex = true;
                    if (name.kind == CFDefinition.Name.Kind.COLUMN_ALIAS)
                        hasQueriableClusteringColumnIndex = true;
                }
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        // future: if/when we have modifiable settings for secondary indexes,
        // they'll need to be handled here.
        Collection<ByteBuffer> indexedColumnNames = getIndexedColumns();
        for (ByteBuffer indexedColumn : indexedColumnNames)
        {
            ColumnDefinition def = baseCfs.metadata.getColumn_metadata().get(indexedColumn);
            if (def == null || def.getIndexType() == null)
                removeIndexedColumn(indexedColumn);
        }

        for (ColumnDefinition cdef : baseCfs.metadata.getColumn_metadata().values())
            if (cdef.getIndexType() != null && !indexedColumnNames.contains(cdef.name))
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            case COLUMN_ALIAS:
                throw new InvalidRequestException(String.format("Cannot create index on PRIMARY KEY part %s", columnName));
            case VALUE_ALIAS:
                throw new InvalidRequestException(String.format("Cannot create index on column %s of compact CF", columnName));
            case COLUMN_METADATA:
                ColumnDefinition cd = cfm.getColumnDefinition(columnName.key);

                if (cd.getIndexType() != null)
                    throw new InvalidRequestException("Index already exists");

                if (cd.getValidator().isCollection())
                    throw new InvalidRequestException("Indexes on collections are no yet supported");

                props.validate(isCustom);
                break;
            default:
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    public void announceMigration() throws InvalidRequestException, ConfigurationException
    {
        logger.debug("Updating column {} definition for index {}", columnName, indexName);
        CFMetaData cfm = Schema.instance.getCFMetaData(keyspace(), columnFamily()).clone();
        CFDefinition cfDef = cfm.getCfDef();
        ColumnDefinition cd = cfm.getColumnDefinition(columnName.key);

        if (isCustom)
        {
            try
            {
                cd.setIndexType(IndexType.CUSTOM, props.getOptions());
            }
            catch (SyntaxException e)
            {
                throw new AssertionError(); // can't happen after validation.
            }
        }
        else if (cfDef.isComposite)
        {
            CompositeType composite = (CompositeType)cfm.comparator;
            Map<String, String> opts = new HashMap<String, String>();
            opts.put(CompositesIndex.PREFIX_SIZE_OPTION, String.valueOf(composite.types.size() - (cfDef.hasCollections ? 2 : 1)));
            cd.setIndexType(IndexType.COMPOSITES, opts);
        }
        else
        {
            cd.setIndexType(IndexType.KEYS, Collections.<String, String>emptyMap());
        }

        cd.setIndexName(indexName);
        cfm.addDefaultIndexNames();
        MigrationManager.announceColumnFamilyUpdate(cfm);
    }
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        // figure out what needs to be added and dropped.
        // future: if/when we have modifiable settings for secondary indexes, they'll need to be handled here.
        for (ByteBuffer indexedColumn : indexedColumns.keySet())
        {
            ColumnDefinition def = metadata.getColumn_metadata().get(indexedColumn);
            if (def == null || def.getIndexType() == null)
                removeIndex(indexedColumn);
        }

        for (ColumnDefinition cdef : metadata.getColumn_metadata().values())
            if (cdef.getIndexType() != null && !indexedColumns.containsKey(cdef.name))
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        if (descriptor.cfname.contains(SECONDARY_INDEX_NAME_SEPARATOR))
        {
            int i = descriptor.cfname.indexOf(SECONDARY_INDEX_NAME_SEPARATOR);
            String parentName = descriptor.cfname.substring(0, i);
            CFMetaData parent = Schema.instance.getCFMetaData(descriptor.ksname, parentName);
            ColumnDefinition def = parent.getColumnDefinitionForIndex(descriptor.cfname.substring(i + 1));
            metadata = CFMetaData.newIndexMetadata(parent, def, SecondaryIndex.getIndexComparator(parent, def));
        }
        else
        {
            metadata = Schema.instance.getCFMetaData(descriptor.ksname, descriptor.cfname);
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    {
        Map<ByteBuffer, ColumnDefinition> indexes = new HashMap<ByteBuffer, ColumnDefinition>();
        for (int i = 0; i < 5; i++)
        {
            ByteBuffer name = ByteBuffer.wrap(new byte[] { (byte)i });
            indexes.put(name, new ColumnDefinition(name, null, IndexType.KEYS, Integer.toString(i)));
        }
        CFMetaData cfm = new CFMetaData("Keyspace1",
                "TestApplyCFM_CF",
                ColumnFamilyType.Standard,
                BytesType.instance,
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        rm = new RowMutation("Keyspace1", ByteBufferUtil.bytes("k1"));
        rm.add(new QueryPath("Indexed2", null, ByteBufferUtil.bytes("birthdate")), ByteBufferUtil.bytes(1L), 1);
        rm.apply();

        ColumnFamilyStore cfs = table.getColumnFamilyStore("Indexed2");
        ColumnDefinition old = cfs.metadata.getColumn_metadata().get(ByteBufferUtil.bytes("birthdate"));
        ColumnDefinition cd = new ColumnDefinition(old.name, old.getValidator().getClass().getName(), IndexType.KEYS, "birthdate_index");
        Future<?> future = cfs.addIndex(cd);
        future.get();
        // 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;
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        // figure out what needs to be added and dropped.
        // future: if/when we have modifiable settings for secondary indexes, they'll need to be handled here.
        for (ByteBuffer indexedColumn : indexedColumns.keySet())
        {
            ColumnDefinition def = metadata.getColumn_metadata().get(indexedColumn);
            if (def == null || def.getIndexType() == null)
                removeIndex(indexedColumn);
        }

        for (ColumnDefinition cdef : metadata.getColumn_metadata().values())
            if (cdef.getIndexType() != null && !indexedColumns.containsKey(cdef.name))
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        // future: if/when we have modifiable settings for secondary indexes,
        // they'll need to be handled here.
        Collection<ByteBuffer> indexedColumnNames = getIndexedColumns();
        for (ByteBuffer indexedColumn : indexedColumnNames)
        {
            ColumnDefinition def = baseCfs.metadata.getColumn_metadata().get(indexedColumn);
            if (def == null || def.getIndexType() == null)
                removeIndexedColumn(indexedColumn);
        }

        for (ColumnDefinition cdef : baseCfs.metadata.getColumn_metadata().values())
            if (cdef.getIndexType() != null && !indexedColumnNames.contains(cdef.name))
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Related Classes of org.apache.cassandra.config.ColumnDefinition

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  • com.stratio.cassandra.index.RegularCellsMapper
  • com.stratio.cassandra.index.RowIndex
  • com.stratio.cassandra.index.RowService
  • com.stratio.cassandra.index.schema.Schema
  • org.apache.avro.util.Utf8
  • org.apache.cassandra.config.DefsTest
  • org.apache.cassandra.cql.AlterTableStatement
  • org.apache.cassandra.cql.CreateColumnFamilyStatement
  • org.apache.cassandra.cql.jdbc.ColumnDecoder
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