@@ -0,0 +1,2774 @@
+/*%0A *%0A * Licensed to the Apache Software Foundation (ASF) under one%0A * or more contributor license agreements.  See the NOTICE file%0A * distributed with this work for additional information%0A * regarding copyright ownership.  The ASF licenses this file%0A * to you under the Apache License, Version 2.0 (the%0A * %22License%22); you may not use this file except in compliance%0A * with the License.  You may obtain a copy of the License at%0A *%0A *   http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing,%0A * software distributed under the License is distributed on an%0A * %22AS IS%22 BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY%0A * KIND, either express or implied.  See the License for the%0A * specific language governing permissions and limitations%0A * under the License.%0A *%0A */%0Apackage org.apache.cassandra.cql;%0A%0Aimport java.io.IOException;%0Aimport java.nio.ByteBuffer;%0Aimport java.util.Map;%0A%0Aimport org.apache.cassandra.config.CFMetaData;%0Aimport org.apache.cassandra.config.ConfigurationException;%0Aimport org.apache.cassandra.config.DatabaseDescriptor;%0Aimport org.apache.cassandra.config.KSMetaData;%0Aimport org.apache.cassandra.db.migration.avro.CfDef;%0Aimport org.apache.cassandra.db.migration.avro.ColumnDef;%0Aimport org.apache.cassandra.db.migration.UpdateColumnFamily;%0Aimport org.apache.cassandra.thrift.InvalidRequestException;%0A%0Apublic class DropIndexStatement%0A%7B%0A    public final String index;%0A%0A    public DropIndexStatement(String indexName)%0A    %7B%0A        index = indexName;%0A    %7D%0A%0A    public UpdateColumnFamily generateMutation(String keyspace)%0A    throws InvalidRequestException, ConfigurationException, IOException%0A    %7B%0A        CfDef cfDef = null;%0A%0A        KSMetaData ksm = DatabaseDescriptor.getTableDefinition(keyspace);%0A%0A        for (Map.Entry%3CString, CFMetaData%3E cf : ksm.cfMetaData().entrySet())%0A        %7B%0A            CFMetaData cfm = cf.getValue();%0A%0A            cfDef = getUpdatedCFDef(CFMetaData.convertToAvro(cfm));%0A%0A            if (cfDef != null)%0A                break;%0A        %7D%0A%0A        if (cfDef == null)%0A            throw new InvalidRequestException(%22Index '%22 + index + %22' could not be found in any of the ColumnFamilies of keyspace '%22 + keyspace + %22'%22);%0A%0A        return new UpdateColumnFamily(cfDef);%0A    %7D%0A%0A    private CfDef getUpdatedCFDef(CfDef cfDef) throws InvalidRequestException%0A    %7B%0A%0A        boolean foundColumn = false;%0A%0A        for (ColumnDef column : cfDef.column_metadata)%0A        %7B%0A            if (column.index_type != null && column.index_name != null && column.index_name.equals(index))%0A            %7B%0A                foundColumn = true;%0A%0A                column.index_name = null;%0A                column.index_type = null;%0A            %7D%0A        %7D%0A%0A        return (foundColumn) ? cfDef : null;%0A    %7D%0A%7D%0A

add DropIndexStatement.java