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Posted to commits@lucene.apache.org by yo...@apache.org on 2013/08/13 18:15:14 UTC

svn commit: r1513577 - in /lucene/dev/branches/branch_4x: ./ dev-tools/ dev-tools/idea/solr/core/src/java/ dev-tools/idea/solr/core/src/test/ dev-tools/maven/solr/core/src/java/ dev-tools/maven/solr/core/src/test/ lucene/ lucene/analysis/ lucene/analys...

Author: yonik
Date: Tue Aug 13 16:15:12 2013
New Revision: 1513577

URL: http://svn.apache.org/r1513577
Log:
SOLR-3076: block join parent and child queries

Added:
    lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/search/join/
      - copied from r1513290, lucene/dev/trunk/solr/core/src/java/org/apache/solr/search/join/
    lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/search/join/BitSetSlice.java
      - copied unchanged from r1513290, lucene/dev/trunk/solr/core/src/java/org/apache/solr/search/join/BitSetSlice.java
    lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/search/join/BlockJoinChildQParser.java
      - copied unchanged from r1513290, lucene/dev/trunk/solr/core/src/java/org/apache/solr/search/join/BlockJoinChildQParser.java
    lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/search/join/BlockJoinChildQParserPlugin.java
      - copied unchanged from r1513290, lucene/dev/trunk/solr/core/src/java/org/apache/solr/search/join/BlockJoinChildQParserPlugin.java
    lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/search/join/BlockJoinParentQParser.java
      - copied unchanged from r1513290, lucene/dev/trunk/solr/core/src/java/org/apache/solr/search/join/BlockJoinParentQParser.java
    lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/search/join/BlockJoinParentQParserPlugin.java
      - copied unchanged from r1513290, lucene/dev/trunk/solr/core/src/java/org/apache/solr/search/join/BlockJoinParentQParserPlugin.java
    lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/search/join/IgnoreAcceptDocsQuery.java
      - copied unchanged from r1513290, lucene/dev/trunk/solr/core/src/java/org/apache/solr/search/join/IgnoreAcceptDocsQuery.java
    lucene/dev/branches/branch_4x/solr/core/src/test/org/apache/solr/search/join/
      - copied from r1513290, lucene/dev/trunk/solr/core/src/test/org/apache/solr/search/join/
    lucene/dev/branches/branch_4x/solr/core/src/test/org/apache/solr/search/join/BJQParserTest.java
      - copied unchanged from r1513290, lucene/dev/trunk/solr/core/src/test/org/apache/solr/search/join/BJQParserTest.java
    lucene/dev/branches/branch_4x/solr/core/src/test/org/apache/solr/update/AddBlockUpdateTest.java
      - copied unchanged from r1513290, lucene/dev/trunk/solr/core/src/test/org/apache/solr/update/AddBlockUpdateTest.java
Modified:
    lucene/dev/branches/branch_4x/   (props changed)
    lucene/dev/branches/branch_4x/dev-tools/   (props changed)
    lucene/dev/branches/branch_4x/dev-tools/idea/solr/core/src/java/solr-core.iml
    lucene/dev/branches/branch_4x/dev-tools/idea/solr/core/src/test/solr-core-tests.iml
    lucene/dev/branches/branch_4x/dev-tools/maven/solr/core/src/java/pom.xml.template
    lucene/dev/branches/branch_4x/dev-tools/maven/solr/core/src/test/pom.xml.template
    lucene/dev/branches/branch_4x/lucene/   (props changed)
    lucene/dev/branches/branch_4x/lucene/BUILD.txt   (props changed)
    lucene/dev/branches/branch_4x/lucene/CHANGES.txt   (props changed)
    lucene/dev/branches/branch_4x/lucene/JRE_VERSION_MIGRATION.txt   (props changed)
    lucene/dev/branches/branch_4x/lucene/LICENSE.txt   (props changed)
    lucene/dev/branches/branch_4x/lucene/MIGRATE.txt   (props changed)
    lucene/dev/branches/branch_4x/lucene/NOTICE.txt   (props changed)
    lucene/dev/branches/branch_4x/lucene/README.txt   (props changed)
    lucene/dev/branches/branch_4x/lucene/SYSTEM_REQUIREMENTS.txt   (props changed)
    lucene/dev/branches/branch_4x/lucene/analysis/   (props changed)
    lucene/dev/branches/branch_4x/lucene/analysis/icu/src/java/org/apache/lucene/collation/ICUCollationKeyFilterFactory.java   (props changed)
    lucene/dev/branches/branch_4x/lucene/backwards/   (props changed)
    lucene/dev/branches/branch_4x/lucene/benchmark/   (props changed)
    lucene/dev/branches/branch_4x/lucene/build.xml   (props changed)
    lucene/dev/branches/branch_4x/lucene/classification/   (props changed)
    lucene/dev/branches/branch_4x/lucene/classification/build.xml   (props changed)
    lucene/dev/branches/branch_4x/lucene/classification/ivy.xml   (props changed)
    lucene/dev/branches/branch_4x/lucene/classification/src/   (props changed)
    lucene/dev/branches/branch_4x/lucene/codecs/   (props changed)
    lucene/dev/branches/branch_4x/lucene/common-build.xml   (props changed)
    lucene/dev/branches/branch_4x/lucene/core/   (props changed)
    lucene/dev/branches/branch_4x/lucene/core/src/test/org/apache/lucene/index/TestBackwardsCompatibility.java   (props changed)
    lucene/dev/branches/branch_4x/lucene/core/src/test/org/apache/lucene/index/index.40.cfs.zip   (props changed)
    lucene/dev/branches/branch_4x/lucene/core/src/test/org/apache/lucene/index/index.40.nocfs.zip   (props changed)
    lucene/dev/branches/branch_4x/lucene/core/src/test/org/apache/lucene/index/index.40.optimized.cfs.zip   (props changed)
    lucene/dev/branches/branch_4x/lucene/core/src/test/org/apache/lucene/index/index.40.optimized.nocfs.zip   (props changed)
    lucene/dev/branches/branch_4x/lucene/core/src/test/org/apache/lucene/search/TestSort.java   (props changed)
    lucene/dev/branches/branch_4x/lucene/core/src/test/org/apache/lucene/search/TestSortDocValues.java   (props changed)
    lucene/dev/branches/branch_4x/lucene/core/src/test/org/apache/lucene/search/TestSortRandom.java   (props changed)
    lucene/dev/branches/branch_4x/lucene/core/src/test/org/apache/lucene/search/TestTopFieldCollector.java   (props changed)
    lucene/dev/branches/branch_4x/lucene/core/src/test/org/apache/lucene/search/TestTotalHitCountCollector.java   (props changed)
    lucene/dev/branches/branch_4x/lucene/demo/   (props changed)
    lucene/dev/branches/branch_4x/lucene/facet/   (props changed)
    lucene/dev/branches/branch_4x/lucene/grouping/   (props changed)
    lucene/dev/branches/branch_4x/lucene/highlighter/   (props changed)
    lucene/dev/branches/branch_4x/lucene/ivy-settings.xml   (props changed)
    lucene/dev/branches/branch_4x/lucene/join/   (props changed)
    lucene/dev/branches/branch_4x/lucene/licenses/   (props changed)
    lucene/dev/branches/branch_4x/lucene/memory/   (props changed)
    lucene/dev/branches/branch_4x/lucene/misc/   (props changed)
    lucene/dev/branches/branch_4x/lucene/module-build.xml   (contents, props changed)
    lucene/dev/branches/branch_4x/lucene/queries/   (props changed)
    lucene/dev/branches/branch_4x/lucene/queries/src/test/org/apache/lucene/queries/function/TestFunctionQuerySort.java   (props changed)
    lucene/dev/branches/branch_4x/lucene/queryparser/   (props changed)
    lucene/dev/branches/branch_4x/lucene/replicator/   (props changed)
    lucene/dev/branches/branch_4x/lucene/sandbox/   (props changed)
    lucene/dev/branches/branch_4x/lucene/site/   (props changed)
    lucene/dev/branches/branch_4x/lucene/spatial/   (props changed)
    lucene/dev/branches/branch_4x/lucene/suggest/   (props changed)
    lucene/dev/branches/branch_4x/lucene/test-framework/   (props changed)
    lucene/dev/branches/branch_4x/lucene/tools/   (props changed)
    lucene/dev/branches/branch_4x/solr/   (props changed)
    lucene/dev/branches/branch_4x/solr/CHANGES.txt   (contents, props changed)
    lucene/dev/branches/branch_4x/solr/LICENSE.txt   (props changed)
    lucene/dev/branches/branch_4x/solr/NOTICE.txt   (props changed)
    lucene/dev/branches/branch_4x/solr/README.txt   (props changed)
    lucene/dev/branches/branch_4x/solr/SYSTEM_REQUIREMENTS.txt   (props changed)
    lucene/dev/branches/branch_4x/solr/build.xml   (props changed)
    lucene/dev/branches/branch_4x/solr/cloud-dev/   (props changed)
    lucene/dev/branches/branch_4x/solr/common-build.xml   (contents, props changed)
    lucene/dev/branches/branch_4x/solr/contrib/   (props changed)
    lucene/dev/branches/branch_4x/solr/core/   (props changed)
    lucene/dev/branches/branch_4x/solr/core/ivy.xml
    lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/handler/loader/XMLLoader.java
    lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/search/QParserPlugin.java
    lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/update/AddUpdateCommand.java
    lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/update/DirectUpdateHandler2.java
    lucene/dev/branches/branch_4x/solr/core/src/test-files/solr/collection1/conf/schema.xml
    lucene/dev/branches/branch_4x/solr/core/src/test-files/solr/collection1/conf/schema15.xml
    lucene/dev/branches/branch_4x/solr/core/src/test-files/solr/collection1/conf/solrconfig.xml
    lucene/dev/branches/branch_4x/solr/core/src/test/org/apache/solr/cloud/FullSolrCloudDistribCmdsTest.java
    lucene/dev/branches/branch_4x/solr/core/src/test/org/apache/solr/core/TestConfig.java   (props changed)
    lucene/dev/branches/branch_4x/solr/core/src/test/org/apache/solr/search/QueryEqualityTest.java
    lucene/dev/branches/branch_4x/solr/example/   (props changed)
    lucene/dev/branches/branch_4x/solr/licenses/   (props changed)
    lucene/dev/branches/branch_4x/solr/licenses/httpclient-LICENSE-ASL.txt   (props changed)
    lucene/dev/branches/branch_4x/solr/licenses/httpclient-NOTICE.txt   (props changed)
    lucene/dev/branches/branch_4x/solr/licenses/httpcore-LICENSE-ASL.txt   (props changed)
    lucene/dev/branches/branch_4x/solr/licenses/httpcore-NOTICE.txt   (props changed)
    lucene/dev/branches/branch_4x/solr/licenses/httpmime-LICENSE-ASL.txt   (props changed)
    lucene/dev/branches/branch_4x/solr/licenses/httpmime-NOTICE.txt   (props changed)
    lucene/dev/branches/branch_4x/solr/scripts/   (props changed)
    lucene/dev/branches/branch_4x/solr/site/   (props changed)
    lucene/dev/branches/branch_4x/solr/solrj/   (props changed)
    lucene/dev/branches/branch_4x/solr/solrj/src/java/org/apache/solr/client/solrj/util/ClientUtils.java
    lucene/dev/branches/branch_4x/solr/solrj/src/java/org/apache/solr/common/SolrInputDocument.java
    lucene/dev/branches/branch_4x/solr/solrj/src/java/org/apache/solr/common/util/JavaBinCodec.java
    lucene/dev/branches/branch_4x/solr/test-framework/   (props changed)
    lucene/dev/branches/branch_4x/solr/test-framework/src/java/org/apache/solr/SolrTestCaseJ4.java
    lucene/dev/branches/branch_4x/solr/webapp/   (props changed)

Modified: lucene/dev/branches/branch_4x/dev-tools/idea/solr/core/src/java/solr-core.iml
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/dev-tools/idea/solr/core/src/java/solr-core.iml?rev=1513577&r1=1513576&r2=1513577&view=diff
==============================================================================
--- lucene/dev/branches/branch_4x/dev-tools/idea/solr/core/src/java/solr-core.iml (original)
+++ lucene/dev/branches/branch_4x/dev-tools/idea/solr/core/src/java/solr-core.iml Tue Aug 13 16:15:12 2013
@@ -25,5 +25,6 @@
     <orderEntry type="module" module-name="analysis-common" />
     <orderEntry type="module" module-name="lucene-core" />
     <orderEntry type="module" module-name="queryparser" />
+    <orderEntry type="module" module-name="join" />
   </component>
 </module>

Modified: lucene/dev/branches/branch_4x/dev-tools/idea/solr/core/src/test/solr-core-tests.iml
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/dev-tools/idea/solr/core/src/test/solr-core-tests.iml?rev=1513577&r1=1513576&r2=1513577&view=diff
==============================================================================
--- lucene/dev/branches/branch_4x/dev-tools/idea/solr/core/src/test/solr-core-tests.iml (original)
+++ lucene/dev/branches/branch_4x/dev-tools/idea/solr/core/src/test/solr-core-tests.iml Tue Aug 13 16:15:12 2013
@@ -27,5 +27,6 @@
     <orderEntry type="module" scope="TEST" module-name="suggest" />
     <orderEntry type="module" scope="TEST" module-name="spatial" />
     <orderEntry type="module" scope="TEST" module-name="misc" />
+    <orderEntry type="module" scope="TEST" module-name="join" />
   </component>
 </module>

Modified: lucene/dev/branches/branch_4x/dev-tools/maven/solr/core/src/java/pom.xml.template
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/dev-tools/maven/solr/core/src/java/pom.xml.template?rev=1513577&r1=1513576&r2=1513577&view=diff
==============================================================================
--- lucene/dev/branches/branch_4x/dev-tools/maven/solr/core/src/java/pom.xml.template (original)
+++ lucene/dev/branches/branch_4x/dev-tools/maven/solr/core/src/java/pom.xml.template Tue Aug 13 16:15:12 2013
@@ -95,6 +95,11 @@
     </dependency>
     <dependency>
       <groupId>org.apache.lucene</groupId>
+      <artifactId>lucene-join</artifactId>
+      <version>${project.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.lucene</groupId>
       <artifactId>lucene-queryparser</artifactId>
       <version>${project.version}</version>
       <exclusions>

Modified: lucene/dev/branches/branch_4x/dev-tools/maven/solr/core/src/test/pom.xml.template
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/dev-tools/maven/solr/core/src/test/pom.xml.template?rev=1513577&r1=1513576&r2=1513577&view=diff
==============================================================================
--- lucene/dev/branches/branch_4x/dev-tools/maven/solr/core/src/test/pom.xml.template (original)
+++ lucene/dev/branches/branch_4x/dev-tools/maven/solr/core/src/test/pom.xml.template Tue Aug 13 16:15:12 2013
@@ -198,6 +198,12 @@
       <artifactId>jetty-util</artifactId>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>dom4j</groupId>
+      <artifactId>dom4j</artifactId>
+      <version>1.6.1</version>
+      <scope>test</scope>
+    </dependency>
   </dependencies>
   <build>
     <sourceDirectory/>

Modified: lucene/dev/branches/branch_4x/lucene/module-build.xml
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/lucene/module-build.xml?rev=1513577&r1=1513576&r2=1513577&view=diff
==============================================================================
--- lucene/dev/branches/branch_4x/lucene/module-build.xml (original)
+++ lucene/dev/branches/branch_4x/lucene/module-build.xml Tue Aug 13 16:15:12 2013
@@ -132,6 +132,17 @@
     </ant>
     <property name="queryparser-javadocs.uptodate" value="true"/>
   </target>
+	
+  <property name="join.jar" value="${common.dir}/build/join/lucene-join-${version}.jar"/>
+  <target name="check-join-uptodate" unless="join.uptodate">
+    <module-uptodate name="join" jarfile="${join.jar}" property="join.uptodate"/>
+  </target>
+  <target name="jar-join" unless="join.uptodate" depends="check-join-uptodate">
+    <ant dir="${common.dir}/join" target="jar-core" inheritAll="false">
+      <propertyset refid="uptodate.and.compiled.properties"/>
+	</ant>
+	<property name="join.uptodate" value="true"/>
+  </target>	
   
   <property name="analyzers-common.jar" value="${common.dir}/build/analysis/common/lucene-analyzers-common-${version}.jar"/>
   <target name="check-analyzers-common-uptodate" unless="analyzers-common.uptodate">

Modified: lucene/dev/branches/branch_4x/solr/CHANGES.txt
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/solr/CHANGES.txt?rev=1513577&r1=1513576&r2=1513577&view=diff
==============================================================================
--- lucene/dev/branches/branch_4x/solr/CHANGES.txt (original)
+++ lucene/dev/branches/branch_4x/solr/CHANGES.txt Tue Aug 13 16:15:12 2013
@@ -156,6 +156,7 @@ Upgrading from Solr 4.3.0
 * LUCENE-5063: ByteField and ShortField have been deprecated and will be removed
   in 5.0. If you are still using these field types, you should migrate your
   fields to TrieIntField.
+
   
 Detailed Change List
 ----------------------
@@ -236,6 +237,16 @@ New Features
 * SOLR-4943: Add a new system wide info admin handler that exposes the system info
   that could previously only be retrieved using a SolrCore. (Mark Miller)
 
+* SOLR-3076: Block joins.  Documents and their sub-documents must be indexed
+  as a block.
+  {!parent which=<allParents>}<someChildren>  takes in a query that matches child
+     documents and results in matches on their parents.
+  {!child of=<allParents>}<someParents>  takes in a query that matches some parent
+     documents and results in matches on their children.
+  (Mikhail Khludnev, Vadim Kirilchuk, Alan Woodward, Tom Burton-West, Mike McCandless,
+  hossman, yonik)
+
+
 Bug Fixes
 ----------------------
 

Modified: lucene/dev/branches/branch_4x/solr/common-build.xml
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/solr/common-build.xml?rev=1513577&r1=1513576&r2=1513577&view=diff
==============================================================================
--- lucene/dev/branches/branch_4x/solr/common-build.xml (original)
+++ lucene/dev/branches/branch_4x/solr/common-build.xml Tue Aug 13 16:15:12 2013
@@ -82,6 +82,7 @@
     <pathelement location="${grouping.jar}"/>
     <pathelement location="${queries.jar}"/>
     <pathelement location="${queryparser.jar}"/>
+    <pathelement location="${join.jar}"/>
   </path>
 
   <path id="solr.base.classpath">
@@ -141,7 +142,7 @@
 
   <target name="prep-lucene-jars" 
   	      depends="jar-lucene-core, jar-analyzers-phonetic, jar-analyzers-kuromoji, jar-codecs, jar-suggest, jar-highlighter, jar-memory,
-  	               jar-misc, jar-spatial, jar-grouping, jar-queries, jar-queryparser">
+  	               jar-misc, jar-spatial, jar-grouping, jar-queries, jar-queryparser, jar-join">
   	  <property name="solr.deps.compiled" value="true"/>
   </target>
 	

Modified: lucene/dev/branches/branch_4x/solr/core/ivy.xml
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/solr/core/ivy.xml?rev=1513577&r1=1513576&r2=1513577&view=diff
==============================================================================
--- lucene/dev/branches/branch_4x/solr/core/ivy.xml (original)
+++ lucene/dev/branches/branch_4x/solr/core/ivy.xml Tue Aug 13 16:15:12 2013
@@ -41,6 +41,7 @@
     <dependency org="org.restlet.jee" name="org.restlet" rev="2.1.1" conf="compile->*"/>
     <dependency org="org.restlet.jee" name="org.restlet.ext.servlet" rev="2.1.1" conf="compile->*"/>
     <dependency org="joda-time" name="joda-time" rev="2.2" conf="compile->*"/>
+    <dependency org="dom4j" name="dom4j" rev="1.6.1" transitive="false"/>
 
     <dependency org="javax.servlet" name="javax.servlet-api" rev="3.0.1" conf="test->*"/>
     <dependency org="org.easymock" name="easymock" rev="3.0" conf="test->*"/>

Modified: lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/handler/loader/XMLLoader.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/handler/loader/XMLLoader.java?rev=1513577&r1=1513576&r2=1513577&view=diff
==============================================================================
--- lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/handler/loader/XMLLoader.java (original)
+++ lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/handler/loader/XMLLoader.java Tue Aug 13 16:15:12 2013
@@ -16,50 +16,51 @@ package org.apache.solr.handler.loader;
  * limitations under the License.
  */
 
-import org.apache.solr.common.params.ModifiableSolrParams;
-import org.apache.solr.update.processor.UpdateRequestProcessor;
-import org.apache.solr.update.AddUpdateCommand;
-import org.apache.solr.update.CommitUpdateCommand;
-import org.apache.solr.update.RollbackUpdateCommand;
-import org.apache.solr.update.DeleteUpdateCommand;
-import org.apache.solr.util.xslt.TransformerProvider;
-import org.apache.solr.request.SolrQueryRequest;
-import org.apache.solr.response.SolrQueryResponse;
-import org.apache.solr.common.util.ContentStream;
-import org.apache.solr.common.util.ContentStreamBase;
-import org.apache.solr.common.util.StrUtils;
-import org.apache.solr.common.util.XMLErrorLogger;
+import com.google.common.collect.Lists;
+import org.apache.commons.io.IOUtils;
 import org.apache.solr.common.SolrException;
 import org.apache.solr.common.SolrInputDocument;
 import org.apache.solr.common.params.CommonParams;
+import org.apache.solr.common.params.ModifiableSolrParams;
 import org.apache.solr.common.params.SolrParams;
 import org.apache.solr.common.params.UpdateParams;
+import org.apache.solr.common.util.ContentStream;
+import org.apache.solr.common.util.ContentStreamBase;
+import org.apache.solr.common.util.StrUtils;
+import org.apache.solr.common.util.XMLErrorLogger;
 import org.apache.solr.core.SolrConfig;
 import org.apache.solr.handler.RequestHandlerUtils;
 import org.apache.solr.handler.UpdateRequestHandler;
+import org.apache.solr.request.SolrQueryRequest;
+import org.apache.solr.response.SolrQueryResponse;
+import org.apache.solr.update.AddUpdateCommand;
+import org.apache.solr.update.CommitUpdateCommand;
+import org.apache.solr.update.DeleteUpdateCommand;
+import org.apache.solr.update.RollbackUpdateCommand;
+import org.apache.solr.update.processor.UpdateRequestProcessor;
 import org.apache.solr.util.EmptyEntityResolver;
-import org.apache.commons.io.IOUtils;
+import org.apache.solr.util.xslt.TransformerProvider;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.xml.sax.InputSource;
 import org.xml.sax.XMLReader;
 
-import javax.xml.stream.XMLStreamReader;
-import javax.xml.stream.XMLStreamException;
+import javax.xml.parsers.SAXParserFactory;
 import javax.xml.stream.FactoryConfigurationError;
-import javax.xml.stream.XMLStreamConstants;
 import javax.xml.stream.XMLInputFactory;
+import javax.xml.stream.XMLStreamConstants;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
 import javax.xml.transform.Transformer;
 import javax.xml.transform.TransformerException;
 import javax.xml.transform.dom.DOMResult;
 import javax.xml.transform.dom.DOMSource;
 import javax.xml.transform.sax.SAXSource;
-import javax.xml.parsers.SAXParserFactory;
-
 import java.io.ByteArrayInputStream;
-import java.io.InputStream;
 import java.io.IOException;
+import java.io.InputStream;
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -381,6 +382,7 @@ public class XMLLoader extends ContentSt
     float boost = 1.0f;
     boolean isNull = false;
     String update = null;
+    Collection<SolrInputDocument> subDocs = null;
     Map<String, Map<String, Object>> updateMap = null;
     boolean complete = false;
     while (!complete) {
@@ -395,9 +397,14 @@ public class XMLLoader extends ContentSt
 
         case XMLStreamConstants.END_ELEMENT:
           if ("doc".equals(parser.getLocalName())) {
+            if (subDocs != null && !subDocs.isEmpty()) {
+              doc.addChildDocuments(subDocs);
+              subDocs = null;
+            }
             complete = true;
             break;
           } else if ("field".equals(parser.getLocalName())) {
+            // should I warn in some text has been found too
             Object v = isNull ? null : text.toString();
             if (update != null) {
               if (updateMap == null) updateMap = new HashMap<String, Map<String, Object>>();
@@ -425,34 +432,43 @@ public class XMLLoader extends ContentSt
             }
             doc.addField(name, v, boost);
             boost = 1.0f;
+            // field is over
+            name = null;
           }
           break;
 
         case XMLStreamConstants.START_ELEMENT:
           text.setLength(0);
           String localName = parser.getLocalName();
-          if (!"field".equals(localName)) {
-            log.warn("unexpected XML tag doc/" + localName);
-            throw new SolrException(SolrException.ErrorCode.BAD_REQUEST,
-                    "unexpected XML tag doc/" + localName);
+          if ("doc".equals(localName)) {
+            if (subDocs == null)
+              subDocs = Lists.newArrayList();
+            subDocs.add(readDoc(parser));
           }
-          boost = 1.0f;
-          update = null;
-          isNull = false;
-          String attrVal = "";
-          for (int i = 0; i < parser.getAttributeCount(); i++) {
-            attrName = parser.getAttributeLocalName(i);
-            attrVal = parser.getAttributeValue(i);
-            if ("name".equals(attrName)) {
-              name = attrVal;
-            } else if ("boost".equals(attrName)) {
-              boost = Float.parseFloat(attrVal);
-            } else if ("null".equals(attrName)) {
-              isNull = StrUtils.parseBoolean(attrVal);
-            } else if ("update".equals(attrName)) {
-              update = attrVal;
-            } else {
-              log.warn("Unknown attribute doc/field/@" + attrName);
+          else {
+            if (!"field".equals(localName)) {
+              log.warn("unexpected XML tag doc/" + localName);
+              throw new SolrException(SolrException.ErrorCode.BAD_REQUEST,
+                  "unexpected XML tag doc/" + localName);
+            }
+            boost = 1.0f;
+            update = null;
+            isNull = false;
+            String attrVal = "";
+            for (int i = 0; i < parser.getAttributeCount(); i++) {
+              attrName = parser.getAttributeLocalName(i);
+              attrVal = parser.getAttributeValue(i);
+              if ("name".equals(attrName)) {
+                name = attrVal;
+              } else if ("boost".equals(attrName)) {
+                boost = Float.parseFloat(attrVal);
+              } else if ("null".equals(attrName)) {
+                isNull = StrUtils.parseBoolean(attrVal);
+              } else if ("update".equals(attrName)) {
+                update = attrVal;
+              } else {
+                log.warn("Unknown attribute doc/field/@" + attrName);
+              }
             }
           }
           break;

Modified: lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/search/QParserPlugin.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/search/QParserPlugin.java?rev=1513577&r1=1513576&r2=1513577&view=diff
==============================================================================
--- lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/search/QParserPlugin.java (original)
+++ lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/search/QParserPlugin.java Tue Aug 13 16:15:12 2013
@@ -20,6 +20,8 @@ import org.apache.solr.common.params.Sol
 import org.apache.solr.common.util.NamedList;
 import org.apache.solr.core.SolrInfoMBean;
 import org.apache.solr.request.SolrQueryRequest;
+import org.apache.solr.search.join.BlockJoinChildQParserPlugin;
+import org.apache.solr.search.join.BlockJoinParentQParserPlugin;
 import org.apache.solr.util.plugin.NamedListInitializedPlugin;
 
 import java.net.URL;
@@ -47,7 +49,9 @@ public abstract class QParserPlugin impl
     JoinQParserPlugin.NAME, JoinQParserPlugin.class,
     SurroundQParserPlugin.NAME, SurroundQParserPlugin.class,
     SwitchQParserPlugin.NAME, SwitchQParserPlugin.class,
-    MaxScoreQParserPlugin.NAME, MaxScoreQParserPlugin.class
+    MaxScoreQParserPlugin.NAME, MaxScoreQParserPlugin.class,
+    BlockJoinParentQParserPlugin.NAME, BlockJoinParentQParserPlugin.class,
+    BlockJoinChildQParserPlugin.NAME, BlockJoinChildQParserPlugin.class
   };
 
   /** return a {@link QParser} */

Modified: lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/update/AddUpdateCommand.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/update/AddUpdateCommand.java?rev=1513577&r1=1513576&r2=1513577&view=diff
==============================================================================
--- lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/update/AddUpdateCommand.java (original)
+++ lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/update/AddUpdateCommand.java Tue Aug 13 16:15:12 2013
@@ -27,10 +27,15 @@ import org.apache.solr.request.SolrQuery
 import org.apache.solr.schema.IndexSchema;
 import org.apache.solr.schema.SchemaField;
 
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.List;
+
 /**
  *
  */
-public class AddUpdateCommand extends UpdateCommand {
+public class AddUpdateCommand extends UpdateCommand implements Iterable<Document> {
    // optional id in "internal" indexed form... if it is needed and not supplied,
    // it will be obtained from the doc.
    private BytesRef indexedId;
@@ -143,8 +148,64 @@ public class AddUpdateCommand extends Up
     }
     return id;
   }
-  
-   @Override
+
+  public boolean isBlock() {
+    return solrDoc.hasChildDocuments();
+  }
+
+  @Override
+  public Iterator<Document> iterator() {
+    return new Iterator<Document>() {
+      Iterator<SolrInputDocument> iter;
+
+      {
+        List<SolrInputDocument> all = flatten(solrDoc);
+
+        SchemaField uniq = req.getSchema().getUniqueKeyField();
+        String idField = getHashableId();
+
+        for (SolrInputDocument sdoc : all) {
+          sdoc.setField("_root_", idField);      // should this be a string or the same type as the ID?
+          // TODO: if possible concurrent modification exception (if SolrInputDocument not cloned and is being forwarded to replicas)
+          // then we could add this field to the generated lucene document instead.
+        }
+
+        iter = all.iterator();
+     }
+
+      @Override
+      public boolean hasNext() {
+        return iter.hasNext();
+      }
+
+      @Override
+      public Document next() {
+        return DocumentBuilder.toDocument(iter.next(), req.getSchema());
+      }
+
+      @Override
+      public void remove() {
+        throw new UnsupportedOperationException();
+      }
+    };
+  }
+
+  private List<SolrInputDocument> flatten(SolrInputDocument root) {
+    List<SolrInputDocument> unwrappedDocs = new ArrayList<SolrInputDocument>();
+    recUnwrapp(unwrappedDocs, root);
+    Collections.reverse(unwrappedDocs);
+    return unwrappedDocs;
+  }
+
+  private void recUnwrapp(List<SolrInputDocument> unwrappedDocs, SolrInputDocument currentDoc) {
+    unwrappedDocs.add(currentDoc);
+    for (SolrInputDocument child : currentDoc.getChildDocuments()) {
+      recUnwrapp(unwrappedDocs, child);
+    }
+  }
+
+
+  @Override
   public String toString() {
      StringBuilder sb = new StringBuilder(super.toString());
      sb.append(",id=").append(getPrintableId());
@@ -153,4 +214,6 @@ public class AddUpdateCommand extends Up
      sb.append('}');
      return sb.toString();
    }
- }
+
+
+}

Modified: lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/update/DirectUpdateHandler2.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/update/DirectUpdateHandler2.java?rev=1513577&r1=1513576&r2=1513577&view=diff
==============================================================================
--- lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/update/DirectUpdateHandler2.java (original)
+++ lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/update/DirectUpdateHandler2.java Tue Aug 13 16:15:12 2013
@@ -20,16 +20,6 @@
 
 package org.apache.solr.update;
 
-import java.io.IOException;
-import java.net.URL;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.Future;
-import java.util.concurrent.atomic.AtomicLong;
-
 import org.apache.lucene.document.Document;
 import org.apache.lucene.index.DirectoryReader;
 import org.apache.lucene.index.IndexReader;
@@ -56,12 +46,22 @@ import org.apache.solr.schema.IndexSchem
 import org.apache.solr.schema.SchemaField;
 import org.apache.solr.search.FunctionRangeQuery;
 import org.apache.solr.search.QParser;
-import org.apache.solr.search.SyntaxError;
 import org.apache.solr.search.QueryUtils;
 import org.apache.solr.search.SolrIndexSearcher;
+import org.apache.solr.search.SyntaxError;
 import org.apache.solr.search.function.ValueSourceRangeFilter;
 import org.apache.solr.util.RefCounted;
 
+import java.io.IOException;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Future;
+import java.util.concurrent.atomic.AtomicLong;
+
 /**
  * <code>DirectUpdateHandler2</code> implements an UpdateHandler where documents are added
  * directly to the main Lucene index as opposed to adding to a separate smaller index.
@@ -199,19 +199,23 @@ public class DirectUpdateHandler2 extend
             // normal update
             
             Term updateTerm;
-            Term idTerm = new Term(idField.getName(), cmd.getIndexedId());
+            Term idTerm = new Term(cmd.isBlock() ? "_root_" : idField.getName(), cmd.getIndexedId());
             boolean del = false;
             if (cmd.updateTerm == null) {
               updateTerm = idTerm;
             } else {
+              // this is only used by the dedup update processor
               del = true;
               updateTerm = cmd.updateTerm;
             }
-            
-            Document luceneDocument = cmd.getLuceneDocument();
-            // SolrCore.verbose("updateDocument",updateTerm,luceneDocument,writer);
-            writer.updateDocument(updateTerm, luceneDocument,
-                schema.getAnalyzer());
+
+            if (cmd.isBlock()) {
+              writer.updateDocuments(updateTerm, cmd, schema.getAnalyzer());
+            } else {
+              Document luceneDocument = cmd.getLuceneDocument();
+              // SolrCore.verbose("updateDocument",updateTerm,luceneDocument,writer);
+              writer.updateDocument(updateTerm, luceneDocument, schema.getAnalyzer());
+            }
             // SolrCore.verbose("updateDocument",updateTerm,"DONE");
             
             if (del) { // ensure id remains unique
@@ -234,7 +238,12 @@ public class DirectUpdateHandler2 extend
           
         } else {
           // allow duplicates
-          writer.addDocument(cmd.getLuceneDocument(), schema.getAnalyzer());
+          if (cmd.isBlock()) {
+            writer.addDocuments(cmd, schema.getAnalyzer());
+          } else {
+            writer.addDocument(cmd.getLuceneDocument(), schema.getAnalyzer());
+          }
+
           if (ulog != null) ulog.add(cmd);
         }
         

Modified: lucene/dev/branches/branch_4x/solr/core/src/test-files/solr/collection1/conf/schema.xml
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/solr/core/src/test-files/solr/collection1/conf/schema.xml?rev=1513577&r1=1513576&r2=1513577&view=diff
==============================================================================
--- lucene/dev/branches/branch_4x/solr/core/src/test-files/solr/collection1/conf/schema.xml (original)
+++ lucene/dev/branches/branch_4x/solr/core/src/test-files/solr/collection1/conf/schema.xml Tue Aug 13 16:15:12 2013
@@ -443,6 +443,8 @@
 
  <fields>
    <field name="id" type="int" indexed="true" stored="true" multiValued="false" required="false"/>
+   <field name="_root_" type="int" indexed="true" stored="true" multiValued="false" required="false"/>
+
    <field name="signatureField" type="string" indexed="true" stored="false"/>
    <field name="uuid" type="uuid" stored="true" />
    <field name="name" type="nametext" indexed="true" stored="true"/>

Modified: lucene/dev/branches/branch_4x/solr/core/src/test-files/solr/collection1/conf/schema15.xml
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/solr/core/src/test-files/solr/collection1/conf/schema15.xml?rev=1513577&r1=1513576&r2=1513577&view=diff
==============================================================================
--- lucene/dev/branches/branch_4x/solr/core/src/test-files/solr/collection1/conf/schema15.xml (original)
+++ lucene/dev/branches/branch_4x/solr/core/src/test-files/solr/collection1/conf/schema15.xml Tue Aug 13 16:15:12 2013
@@ -527,13 +527,15 @@
    <field name="uniq3" type="string" indexed="true" stored="true"/>
    <field name="nouniq" type="string" indexed="true" stored="true" multiValued="true"/>
 
-   <!-- for versioning -->
-   <field name="_version_" type="long" indexed="true" stored="true"/>
-
-    
+   
    <field name="copyfield_source" type="string" indexed="true" stored="true" multiValued="true"/>
 
+   <!-- for versioning -->
+   <field name="_version_" type="long" indexed="true" stored="true"/>
+   <!-- points to the root document of a block of nested documents -->
+   <field name="_root_" type="string" indexed="true" stored="true"/>
 
+ 
 
    <dynamicField name="*_coordinate"  type="tdouble" indexed="true"  stored="false"/>
 
@@ -564,6 +566,7 @@
    <dynamicField name="*_l"  type="long"   indexed="true"  stored="true"/>
    <dynamicField name="*_t"  type="text"    indexed="true"  stored="true"/>
    <dynamicField name="*_tt"  type="text"    indexed="true"  stored="true"/>
+   <dynamicField name="*_ws"  type="nametext" indexed="true" stored="true"/>
    <dynamicField name="*_b"  type="boolean" indexed="true"  stored="true"/>
    <dynamicField name="*_f"  type="float"  indexed="true"  stored="true"/>
    <dynamicField name="*_d"  type="double" indexed="true"  stored="true"/>

Modified: lucene/dev/branches/branch_4x/solr/core/src/test-files/solr/collection1/conf/solrconfig.xml
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/solr/core/src/test-files/solr/collection1/conf/solrconfig.xml?rev=1513577&r1=1513576&r2=1513577&view=diff
==============================================================================
--- lucene/dev/branches/branch_4x/solr/core/src/test-files/solr/collection1/conf/solrconfig.xml (original)
+++ lucene/dev/branches/branch_4x/solr/core/src/test-files/solr/collection1/conf/solrconfig.xml Tue Aug 13 16:15:12 2013
@@ -120,6 +120,12 @@
       initialSize="512"
       autowarmCount="0"/>
 
+    <cache name="perSegFilter"
+      class="solr.search.LRUCache"
+      size="10"
+      initialSize="0"
+      autowarmCount="10" />
+
     <!-- If true, stored fields that are not requested will be loaded lazily.
     -->
     <enableLazyFieldLoading>true</enableLazyFieldLoading>
@@ -553,3 +559,4 @@
   </updateRequestProcessorChain>  
 
 </config>
+

Modified: lucene/dev/branches/branch_4x/solr/core/src/test/org/apache/solr/cloud/FullSolrCloudDistribCmdsTest.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/solr/core/src/test/org/apache/solr/cloud/FullSolrCloudDistribCmdsTest.java?rev=1513577&r1=1513576&r2=1513577&view=diff
==============================================================================
--- lucene/dev/branches/branch_4x/solr/core/src/test/org/apache/solr/cloud/FullSolrCloudDistribCmdsTest.java (original)
+++ lucene/dev/branches/branch_4x/solr/core/src/test/org/apache/solr/cloud/FullSolrCloudDistribCmdsTest.java Tue Aug 13 16:15:12 2013
@@ -121,6 +121,8 @@ public class FullSolrCloudDistribCmdsTes
     results = query(cloudClient);
     assertEquals(2, results.getResults().getNumFound());
     
+    docId = testIndexQueryDeleteHierarchical(docId);
+    
     testIndexingWithSuss();
     
     // TODO: testOptimisticUpdate(results);
@@ -235,6 +237,75 @@ public class FullSolrCloudDistribCmdsTes
     assertEquals(0, query(cloudClient).getResults().getNumFound());
   }
 
+  private long testIndexQueryDeleteHierarchical(long docId) throws Exception {
+    //index
+    int topDocsNum = atLeast(10);
+    int childsNum = atLeast(10);
+    for (int i = 0; i < topDocsNum; ++i) {
+      UpdateRequest uReq = new UpdateRequest();
+      SolrInputDocument topDocument = new SolrInputDocument();
+      topDocument.addField("id", docId++);
+      topDocument.addField("type_s", "parent");
+      topDocument.addField(i + "parent_f1_s", "v1");
+      topDocument.addField(i + "parent_f2_s", "v2");
+      
+      
+      for (int index = 0; index < childsNum; ++index) {
+        docId = addChildren("child", topDocument, index, false, docId);
+      }
+      
+      uReq.add(topDocument);
+      uReq.process(cloudClient);
+      uReq.process(controlClient);
+    }
+    
+    commit();
+    checkShardConsistency();
+    assertDocCounts(VERBOSE);
+    
+    //query
+    // parents
+    SolrQuery query = new SolrQuery("type_s:parent");
+    QueryResponse results = cloudClient.query(query);
+    assertEquals(topDocsNum, results.getResults().getNumFound());
+    
+    //childs 
+    query = new SolrQuery("type_s:child");
+    results = cloudClient.query(query);
+    assertEquals(topDocsNum * childsNum, results.getResults().getNumFound());
+    
+    //grandchilds
+    query = new SolrQuery("type_s:grand");
+    results = cloudClient.query(query);
+    //each topDoc has t childs where each child has x = 0 + 2 + 4 + ..(t-1)*2 grands
+    //x = 2 * (1 + 2 + 3 +.. (t-1)) => arithmetic summ of t-1 
+    //x = 2 * ((t-1) * t / 2) = t * (t - 1)
+    assertEquals(topDocsNum * childsNum * (childsNum - 1), results.getResults().getNumFound());
+    
+    //delete
+    del("*:*");
+    commit();
+    
+    return docId;
+  }
+  
+  private long addChildren(String prefix, SolrInputDocument topDocument, int childIndex, boolean lastLevel, long docId) {
+    SolrInputDocument childDocument = new SolrInputDocument();
+    childDocument.addField("id", docId++);
+    childDocument.addField("type_s", prefix);
+    for (int index = 0; index < childIndex; ++index) {
+      childDocument.addField(childIndex + prefix + index + "_s", childIndex + "value"+ index);
+    }   
+  
+    if (!lastLevel) {
+      for (int i = 0; i < childIndex * 2; ++i) {
+        docId = addChildren("grand", childDocument, i, true, docId);
+      }
+    }
+    topDocument.addChildDocument(childDocument);
+    return docId;
+  }
+  
   private void testIndexingWithSuss() throws Exception {
     ConcurrentUpdateSolrServer suss = new ConcurrentUpdateSolrServer(
         ((HttpSolrServer) clients.get(0)).getBaseURL(), 3, 1);

Modified: lucene/dev/branches/branch_4x/solr/core/src/test/org/apache/solr/search/QueryEqualityTest.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/solr/core/src/test/org/apache/solr/search/QueryEqualityTest.java?rev=1513577&r1=1513576&r2=1513577&view=diff
==============================================================================
--- lucene/dev/branches/branch_4x/solr/core/src/test/org/apache/solr/search/QueryEqualityTest.java (original)
+++ lucene/dev/branches/branch_4x/solr/core/src/test/org/apache/solr/search/QueryEqualityTest.java Tue Aug 13 16:15:12 2013
@@ -298,6 +298,13 @@ public class QueryEqualityTest extends S
     }
   }
 
+  public void testBlockJoin() throws Exception {
+    assertQueryEquals("parent", "{!parent which=foo_s:parent}dude",
+        "{!parent which=foo_s:parent}dude");
+    assertQueryEquals("child", "{!child of=foo_s:parent}dude",
+        "{!child of=foo_s:parent}dude");
+  }
+
   public void testQuerySurround() throws Exception {
     assertQueryEquals("surround", "{!surround}and(apache,solr)", 
                       "and(apache,solr)", "apache AND solr");

Modified: lucene/dev/branches/branch_4x/solr/solrj/src/java/org/apache/solr/client/solrj/util/ClientUtils.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/solr/solrj/src/java/org/apache/solr/client/solrj/util/ClientUtils.java?rev=1513577&r1=1513576&r2=1513577&view=diff
==============================================================================
--- lucene/dev/branches/branch_4x/solr/solrj/src/java/org/apache/solr/client/solrj/util/ClientUtils.java (original)
+++ lucene/dev/branches/branch_4x/solr/solrj/src/java/org/apache/solr/client/solrj/util/ClientUtils.java Tue Aug 13 16:15:12 2013
@@ -133,6 +133,11 @@ public class ClientUtils 
         }
       }
     }
+    
+    for (SolrInputDocument childDocument : doc.getChildDocuments()) {
+      writeXML(childDocument, writer);
+    }
+    
     writer.write("</doc>");
   }
 

Modified: lucene/dev/branches/branch_4x/solr/solrj/src/java/org/apache/solr/common/SolrInputDocument.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/solr/solrj/src/java/org/apache/solr/common/SolrInputDocument.java?rev=1513577&r1=1513576&r2=1513577&view=diff
==============================================================================
--- lucene/dev/branches/branch_4x/solr/solrj/src/java/org/apache/solr/common/SolrInputDocument.java (original)
+++ lucene/dev/branches/branch_4x/solr/solrj/src/java/org/apache/solr/common/SolrInputDocument.java Tue Aug 13 16:15:12 2013
@@ -18,9 +18,12 @@
 package org.apache.solr.common;
 
 import java.io.Serializable;
+import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.Iterator;
 import java.util.LinkedHashMap;
+import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
@@ -36,13 +39,16 @@ public class SolrInputDocument implement
 {
   private final Map<String,SolrInputField> _fields;
   private float _documentBoost = 1.0f;
-
+  private List<SolrInputDocument> _childDocuments;
+  
   public SolrInputDocument() {
     _fields = new LinkedHashMap<String,SolrInputField>();
+    _childDocuments = new ArrayList<SolrInputDocument>();
   }
   
   public SolrInputDocument(Map<String,SolrInputField> fields) {
     _fields = fields;
+    _childDocuments = new ArrayList<SolrInputDocument>();
   }
   
   /**
@@ -52,7 +58,10 @@ public class SolrInputDocument implement
   public void clear()
   {
     if( _fields != null ) {
-      _fields.clear();
+      _fields.clear();      
+    }
+    if (_childDocuments != null) {
+      _childDocuments.clear();
     }
   }
 
@@ -189,7 +198,7 @@ public class SolrInputDocument implement
   @Override
   public String toString()
   {
-    return "SolrInputDocument" + _fields.values();
+    return "SolrInputDocument(fields: " + _fields.values() + ", childs: " + _childDocuments + ")";
   }
   
   public SolrInputDocument deepCopy() {
@@ -199,6 +208,12 @@ public class SolrInputDocument implement
       clone._fields.put(fieldEntry.getKey(), fieldEntry.getValue().deepCopy());
     }
     clone._documentBoost = _documentBoost;
+    
+    clone._childDocuments = new ArrayList<SolrInputDocument>(_childDocuments.size());
+    for (SolrInputDocument child : _childDocuments) {
+      clone._childDocuments.add(child.deepCopy());  
+    }    
+    
     return clone;
   }
 
@@ -260,4 +275,23 @@ public class SolrInputDocument implement
   public Collection<SolrInputField> values() {
     return _fields.values();
   }
+  
+  public void addChildDocument(SolrInputDocument child) {
+    _childDocuments.add(child);
+  }
+  
+  public void addChildDocuments(Collection<SolrInputDocument> childs) {
+    for (SolrInputDocument child : childs) {
+      addChildDocument(child);
+    }
+  }
+  
+  public List<SolrInputDocument> getChildDocuments() {
+    return _childDocuments;
+  }
+  
+  public boolean hasChildDocuments() {
+    boolean isEmpty = (_childDocuments == null || _childDocuments.isEmpty());
+    return !isEmpty;
+  }
 }

Modified: lucene/dev/branches/branch_4x/solr/solrj/src/java/org/apache/solr/common/util/JavaBinCodec.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/solr/solrj/src/java/org/apache/solr/common/util/JavaBinCodec.java?rev=1513577&r1=1513576&r2=1513577&view=diff
==============================================================================
--- lucene/dev/branches/branch_4x/solr/solrj/src/java/org/apache/solr/common/util/JavaBinCodec.java (original)
+++ lucene/dev/branches/branch_4x/solr/solrj/src/java/org/apache/solr/common/util/JavaBinCodec.java Tue Aug 13 16:15:12 2013
@@ -62,6 +62,7 @@ public class JavaBinCodec {
           END = 15,
 
           SOLRINPUTDOC = 16,
+          SOLRINPUTDOC_CHILDS = 17,
 
           // types that combine tag + length (or other info) in a single byte
           TAG_AND_LEN = (byte) (1 << 5),
@@ -358,6 +359,8 @@ public class JavaBinCodec {
 
   public SolrInputDocument readSolrInputDocument(DataInputInputStream dis) throws IOException {
     int sz = readVInt(dis);
+    dis.readByte(); // skip childDocuments tag
+    int childsSize = readVInt(dis);
     float docBoost = (Float)readVal(dis);
     SolrInputDocument sdoc = new SolrInputDocument();
     sdoc.setDocumentBoost(docBoost);
@@ -374,11 +377,17 @@ public class JavaBinCodec {
       Object fieldVal = readVal(dis);
       sdoc.setField(fieldName, fieldVal, boost);
     }
+    for (int i = 0; i < childsSize; i++) {
+      dis.readByte(); // skip solrinputdoc tag
+      SolrInputDocument child = readSolrInputDocument(dis);
+      sdoc.addChildDocument(child);
+    }
     return sdoc;
   }
 
   public void writeSolrInputDocument(SolrInputDocument sdoc) throws IOException {
     writeTag(SOLRINPUTDOC, sdoc.size());
+    writeTag(SOLRINPUTDOC_CHILDS, sdoc.getChildDocuments().size());    
     writeFloat(sdoc.getDocumentBoost());
     for (SolrInputField inputField : sdoc.values()) {
       if (inputField.getBoost() != 1.0f) {
@@ -387,6 +396,9 @@ public class JavaBinCodec {
       writeExternString(inputField.getName());
       writeVal(inputField.getValue());
     }
+    for (SolrInputDocument child : sdoc.getChildDocuments()) {
+      writeSolrInputDocument(child);
+    }
   }
 
 

Modified: lucene/dev/branches/branch_4x/solr/test-framework/src/java/org/apache/solr/SolrTestCaseJ4.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/solr/test-framework/src/java/org/apache/solr/SolrTestCaseJ4.java?rev=1513577&r1=1513576&r2=1513577&view=diff
==============================================================================
--- lucene/dev/branches/branch_4x/solr/test-framework/src/java/org/apache/solr/SolrTestCaseJ4.java (original)
+++ lucene/dev/branches/branch_4x/solr/test-framework/src/java/org/apache/solr/SolrTestCaseJ4.java Tue Aug 13 16:15:12 2013
@@ -72,6 +72,7 @@ import java.io.File;
 import java.io.IOException;
 import java.io.StringWriter;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Comparator;
 import java.util.HashMap;
 import java.util.HashSet;
@@ -969,6 +970,10 @@ public abstract class SolrTestCaseJ4 ext
     return sd;
   }
 
+  public static List<SolrInputDocument> sdocs(SolrInputDocument... docs) {
+    return Arrays.asList(docs);
+  }
+
   /** Converts "test JSON" and returns standard JSON.
    *  Currently this only consists of changing unescaped single quotes to double quotes,
    *  and escaped single quotes to single quotes.
@@ -1527,7 +1532,7 @@ public abstract class SolrTestCaseJ4 ext
   }
 
   /** Return a Map from field value to a list of document ids */
-  Map<Comparable, List<Comparable>> invertField(Map<Comparable, Doc> model, String field) {
+  public Map<Comparable, List<Comparable>> invertField(Map<Comparable, Doc> model, String field) {
     Map<Comparable, List<Comparable>> value_to_id = new HashMap<Comparable, List<Comparable>>();
 
     // invert field