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Posted to commits@lucene.apache.org by ho...@apache.org on 2014/01/28 20:03:36 UTC

svn commit: r1562155 - in /lucene/dev/trunk: lucene/test-framework/src/java/org/apache/lucene/util/ solr/core/src/test-files/solr/collection1/conf/ solr/core/src/test/org/apache/solr/ solr/core/src/test/org/apache/solr/cloud/

Author: hossman
Date: Tue Jan 28 19:03:35 2014
New Revision: 1562155

URL: http://svn.apache.org/r1562155
Log:
SOLR-5652: test fixes: add 'plain' docvalue field variants to schema, and check codecs for support of missing docValues before trying to sort on them

Modified:
    lucene/dev/trunk/lucene/test-framework/src/java/org/apache/lucene/util/LuceneTestCase.java
    lucene/dev/trunk/solr/core/src/test-files/solr/collection1/conf/schema-sorts.xml
    lucene/dev/trunk/solr/core/src/test/org/apache/solr/CursorPagingTest.java
    lucene/dev/trunk/solr/core/src/test/org/apache/solr/cloud/DistribCursorPagingTest.java

Modified: lucene/dev/trunk/lucene/test-framework/src/java/org/apache/lucene/util/LuceneTestCase.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/test-framework/src/java/org/apache/lucene/util/LuceneTestCase.java?rev=1562155&r1=1562154&r2=1562155&view=diff
==============================================================================
--- lucene/dev/trunk/lucene/test-framework/src/java/org/apache/lucene/util/LuceneTestCase.java (original)
+++ lucene/dev/trunk/lucene/test-framework/src/java/org/apache/lucene/util/LuceneTestCase.java Tue Jan 28 19:03:35 2014
@@ -1365,6 +1365,18 @@ public abstract class LuceneTestCase ext
     }
   }
   
+  /** Returns true if the default codec supports single valued docvalues with missing values */ 
+  public static boolean defaultCodecSupportsMissingDocValues() {
+    String name = Codec.getDefault().getName();
+    if (name.equals("Lucene3x") ||
+        name.equals("Lucene40") || name.equals("Appending") ||
+        name.equals("Lucene41") || 
+        name.equals("Lucene42")) {
+      return false;
+    }
+    return true;
+  }
+  
   /** Returns true if the default codec supports SORTED_SET docvalues */ 
   public static boolean defaultCodecSupportsSortedSet() {
     String name = Codec.getDefault().getName();

Modified: lucene/dev/trunk/solr/core/src/test-files/solr/collection1/conf/schema-sorts.xml
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/solr/core/src/test-files/solr/collection1/conf/schema-sorts.xml?rev=1562155&r1=1562154&r2=1562155&view=diff
==============================================================================
--- lucene/dev/trunk/solr/core/src/test-files/solr/collection1/conf/schema-sorts.xml (original)
+++ lucene/dev/trunk/solr/core/src/test-files/solr/collection1/conf/schema-sorts.xml Tue Jan 28 19:03:35 2014
@@ -32,36 +32,42 @@ NOTE: Tests expect every field in this s
     <field name="str" type="str" />
     <field name="str_last" type="str_last" />
     <field name="str_first" type="str_first" />
+    <field name="str_dv" type="str_dv" />
     <field name="str_dv_last" type="str_dv_last" />
     <field name="str_dv_first" type="str_dv_first" />
 
     <field name="bin" type="bin" />
     <field name="bin_last" type="bin_last" />
     <field name="bin_first" type="bin_first" />
+    <field name="bin_dv" type="bin_dv" />
     <field name="bin_dv_last" type="bin_dv_last" />
     <field name="bin_dv_first" type="bin_dv_first" />
 
     <field name="int" type="int" />
     <field name="int_last" type="int_last" />
     <field name="int_first" type="int_first" />
+    <field name="int_dv" type="int_dv" />
     <field name="int_dv_last" type="int_dv_last" />
     <field name="int_dv_first" type="int_dv_first" />
 
     <field name="long" type="long" />
     <field name="long_last" type="long_last" />
     <field name="long_first" type="long_first" />
+    <field name="long_dv" type="long_dv" />
     <field name="long_dv_last" type="long_dv_last" />
     <field name="long_dv_first" type="long_dv_first" />
 
     <field name="float" type="float" />
     <field name="float_last" type="float_last" />
     <field name="float_first" type="float_first" />
+    <field name="float_dv" type="float_dv" />
     <field name="float_dv_last" type="float_dv_last" />
     <field name="float_dv_first" type="float_dv_first" />
 
     <field name="double" type="double" />
     <field name="double_last" type="double_last" />
     <field name="double_first" type="double_first" />
+    <field name="double_dv" type="double_dv" />
     <field name="double_dv_last" type="double_dv_last" />
     <field name="double_dv_first" type="double_dv_first" />
 
@@ -73,26 +79,37 @@ NOTE: Tests expect every field in this s
 
   <copyField source="str" dest="str_last" />
   <copyField source="str" dest="str_first" />
+  <copyField source="str" dest="str_dv" />
   <copyField source="str" dest="str_dv_last" />
   <copyField source="str" dest="str_dv_first" />
+
   <copyField source="bin" dest="bin_last" />
   <copyField source="bin" dest="bin_first" />
+  <copyField source="bin" dest="bin_dv" />
   <copyField source="bin" dest="bin_dv_last" />
   <copyField source="bin" dest="bin_dv_first" />
+
   <copyField source="int" dest="int_last" />
   <copyField source="int" dest="int_first" />
+  <copyField source="int" dest="int_dv" />
   <copyField source="int" dest="int_dv_last" />
   <copyField source="int" dest="int_dv_first" />
+
   <copyField source="long" dest="long_last" />
   <copyField source="long" dest="long_first" />
+  <copyField source="long" dest="long_dv" />
   <copyField source="long" dest="long_dv_last" />
   <copyField source="long" dest="long_dv_first" />
+
   <copyField source="float" dest="float_last" />
   <copyField source="float" dest="float_first" />
+  <copyField source="float" dest="float_dv" />
   <copyField source="float" dest="float_dv_last" />
   <copyField source="float" dest="float_dv_first" />
+
   <copyField source="double" dest="double_last" />
   <copyField source="double" dest="double_first" />
+  <copyField source="double" dest="double_dv" />
   <copyField source="double" dest="double_dv_last" />
   <copyField source="double" dest="double_dv_first" />
 
@@ -101,36 +118,42 @@ NOTE: Tests expect every field in this s
     <fieldtype name="str" class="solr.StrField" stored="true" indexed="true" />
     <fieldtype name="str_last" class="solr.StrField" stored="true" indexed="true" sortMissingLast="true"/>
     <fieldtype name="str_first" class="solr.StrField" stored="true" indexed="true" sortMissingFirst="true"/>
+    <fieldtype name="str_dv" class="solr.StrField" stored="true" indexed="false" docValues="true"/>
     <fieldtype name="str_dv_last" class="solr.StrField" stored="true" indexed="false" docValues="true" sortMissingLast="true"/>
     <fieldtype name="str_dv_first" class="solr.StrField" stored="true" indexed="false" docValues="true" sortMissingFirst="true"/>
 
     <fieldtype name="bin" class="solr.SortableBinaryField" stored="true" indexed="true" />
     <fieldtype name="bin_last" class="solr.SortableBinaryField" stored="true" indexed="true" sortMissingLast="true"/>
     <fieldtype name="bin_first" class="solr.SortableBinaryField" stored="true" indexed="true" sortMissingFirst="true"/>
+    <fieldtype name="bin_dv" class="solr.SortableBinaryField" stored="true" indexed="false" docValues="true"/>
     <fieldtype name="bin_dv_last" class="solr.SortableBinaryField" stored="true" indexed="false" docValues="true" sortMissingLast="true"/>
     <fieldtype name="bin_dv_first" class="solr.SortableBinaryField" stored="true" indexed="false" docValues="true" sortMissingFirst="true"/>
 
     <fieldtype name="int" class="solr.TrieIntField" stored="true" indexed="true" />
     <fieldtype name="int_last" class="solr.TrieIntField" stored="true" indexed="true" sortMissingLast="true"/>
     <fieldtype name="int_first" class="solr.TrieIntField" stored="true" indexed="true" sortMissingFirst="true"/>
+    <fieldtype name="int_dv" class="solr.TrieIntField" stored="true" indexed="false" docValues="true"/>
     <fieldtype name="int_dv_last" class="solr.TrieIntField" stored="true" indexed="false" docValues="true" sortMissingLast="true"/>
     <fieldtype name="int_dv_first" class="solr.TrieIntField" stored="true" indexed="false" docValues="true" sortMissingFirst="true"/>
 
     <fieldtype name="long" class="solr.TrieLongField" stored="true" indexed="true" />
     <fieldtype name="long_last" class="solr.TrieLongField" stored="true" indexed="true" sortMissingLast="true"/>
     <fieldtype name="long_first" class="solr.TrieLongField" stored="true" indexed="true" sortMissingFirst="true"/>
+    <fieldtype name="long_dv" class="solr.TrieLongField" stored="true" indexed="false" docValues="true"/>
     <fieldtype name="long_dv_last" class="solr.TrieLongField" stored="true" indexed="false" docValues="true" sortMissingLast="true"/>
     <fieldtype name="long_dv_first" class="solr.TrieLongField" stored="true" indexed="false" docValues="true" sortMissingFirst="true"/>
 
     <fieldtype name="float" class="solr.TrieFloatField" stored="true" indexed="true" />
     <fieldtype name="float_last" class="solr.TrieFloatField" stored="true" indexed="true" sortMissingLast="true"/>
     <fieldtype name="float_first" class="solr.TrieFloatField" stored="true" indexed="true" sortMissingFirst="true"/>
+    <fieldtype name="float_dv" class="solr.TrieFloatField" stored="true" indexed="false" docValues="true"/>
     <fieldtype name="float_dv_last" class="solr.TrieFloatField" stored="true" indexed="false" docValues="true" sortMissingLast="true"/>
     <fieldtype name="float_dv_first" class="solr.TrieFloatField" stored="true" indexed="false" docValues="true" sortMissingFirst="true"/>
 
     <fieldtype name="double" class="solr.TrieDoubleField" stored="true" indexed="true" />
     <fieldtype name="double_last" class="solr.TrieDoubleField" stored="true" indexed="true" sortMissingLast="true"/>
     <fieldtype name="double_first" class="solr.TrieDoubleField" stored="true" indexed="true" sortMissingFirst="true"/>
+    <fieldtype name="double_dv" class="solr.TrieDoubleField" stored="true" indexed="false" docValues="true"/>
     <fieldtype name="double_dv_last" class="solr.TrieDoubleField" stored="true" indexed="false" docValues="true" sortMissingLast="true"/>
     <fieldtype name="double_dv_first" class="solr.TrieDoubleField" stored="true" indexed="false" docValues="true" sortMissingFirst="true"/>
 

Modified: lucene/dev/trunk/solr/core/src/test/org/apache/solr/CursorPagingTest.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/solr/core/src/test/org/apache/solr/CursorPagingTest.java?rev=1562155&r1=1562154&r2=1562155&view=diff
==============================================================================
--- lucene/dev/trunk/solr/core/src/test/org/apache/solr/CursorPagingTest.java (original)
+++ lucene/dev/trunk/solr/core/src/test/org/apache/solr/CursorPagingTest.java Tue Jan 28 19:03:35 2014
@@ -120,6 +120,9 @@ public class CursorPagingTest extends So
     String cursorMark;
     SolrParams params = null;
     
+    final String intsort = "int" + (random().nextBoolean() ? "" : "_dv");
+    final String intmissingsort = defaultCodecSupportsMissingDocValues() ? intsort : "int";
+
     // trivial base case: ensure cursorMark against an empty index doesn't blow up
     cursorMark = CURSOR_MARK_START;
     params = params("q", "*:*", 
@@ -145,7 +148,7 @@ public class CursorPagingTest extends So
     assertU(adoc("id", "6", "str", "a", "float", "64.5", "int", "7"));
     assertU(adoc("id", "1", "str", "a", "float", "64.5", "int", "7"));
     assertU(adoc("id", "4", "str", "a", "float", "11.1", "int", "6"));
-    assertU(adoc("id", "3", "str", "a", "float", "11.1", "int", "3"));
+    assertU(adoc("id", "3", "str", "a", "float", "11.1")); // int is missing
     assertU(commit());
 
     // base case: ensure cursorMark that matches no docs doesn't blow up
@@ -241,7 +244,7 @@ public class CursorPagingTest extends So
                     "facet", "true",
                     "facet.field", "str",
                     "json.nl", "map",
-                    "sort", "int asc, id asc");
+                    "sort", intsort + " asc, id asc");
     cursorMark = assertCursor(req(params, CURSOR_MARK_PARAM, cursorMark)
                               ,"/response/numFound==8"
                               ,"/response/start==0"
@@ -269,6 +272,66 @@ public class CursorPagingTest extends So
                               ,"/facet_counts/facet_fields/str=={'a':4,'b':1,'c':3}"
                               ));
 
+    // int missing first sort with dups, id tie breaker
+    cursorMark = CURSOR_MARK_START;
+    params = params("q", "-int:2001 -int:4055", 
+                    "rows","3",
+                    "fl", "id",
+                    "json.nl", "map",
+                    "sort", intmissingsort + "_first asc, id asc");
+    cursorMark = assertCursor(req(params, CURSOR_MARK_PARAM, cursorMark)
+                              ,"/response/numFound==8"
+                              ,"/response/start==0"
+                              ,"/response/docs==[{'id':3},{'id':7},{'id':0}]"
+                              );
+    cursorMark = assertCursor(req(params, CURSOR_MARK_PARAM, cursorMark)
+                              ,"/response/numFound==8"
+                              ,"/response/start==0"
+                              ,"/response/docs==[{'id':4},{'id':1},{'id':6}]"
+                              );
+    cursorMark = assertCursor(req(params, CURSOR_MARK_PARAM, cursorMark)
+                              ,"/response/numFound==8"
+                              ,"/response/start==0"
+                              ,"/response/docs==[{'id':9},{'id':2}]"
+                              );
+    // no more, so no change to cursorMark, and no new docs
+    assertEquals(cursorMark,
+                 assertCursor(req(params, CURSOR_MARK_PARAM, cursorMark)
+                              ,"/response/numFound==8" 
+                              ,"/response/start==0"
+                              ,"/response/docs==[]"
+                              ));
+
+    // int missing last sort with dups, id tie breaker
+    cursorMark = CURSOR_MARK_START;
+    params = params("q", "-int:2001 -int:4055", 
+                    "rows","3",
+                    "fl", "id",
+                    "json.nl", "map",
+                    "sort", intmissingsort + "_last asc, id asc");
+    cursorMark = assertCursor(req(params, CURSOR_MARK_PARAM, cursorMark)
+                              ,"/response/numFound==8"
+                              ,"/response/start==0"
+                              ,"/response/docs==[{'id':7},{'id':0},{'id':4}]"
+                              );
+    cursorMark = assertCursor(req(params, CURSOR_MARK_PARAM, cursorMark)
+                              ,"/response/numFound==8"
+                              ,"/response/start==0"
+                              ,"/response/docs==[{'id':1},{'id':6},{'id':9}]"
+                              );
+    cursorMark = assertCursor(req(params, CURSOR_MARK_PARAM, cursorMark)
+                              ,"/response/numFound==8"
+                              ,"/response/start==0"
+                              ,"/response/docs==[{'id':2},{'id':3}]"
+                              );
+    // no more, so no change to cursorMark, and no new docs
+    assertEquals(cursorMark,
+                 assertCursor(req(params, CURSOR_MARK_PARAM, cursorMark)
+                              ,"/response/numFound==8" 
+                              ,"/response/start==0"
+                              ,"/response/docs==[]"
+                              ));
+
     // string sort with dups, id tie breaker
     cursorMark = CURSOR_MARK_START;
     params = params("q", "*:*", 
@@ -298,7 +361,7 @@ public class CursorPagingTest extends So
     params = params("q", "*:*", 
                     "rows","2",
                     "fl", "id",
-                    "sort", "float asc, int desc, id desc");
+                    "sort", "float asc, "+intsort+" desc, id desc");
     cursorMark = assertCursor(req(params, CURSOR_MARK_PARAM, cursorMark)
                               ,"/response/numFound==10"
                               ,"/response/start==0"
@@ -338,7 +401,7 @@ public class CursorPagingTest extends So
     params = params("q", "id:3 id:7", 
                     "rows","111",
                     "fl", "id",
-                    "sort", "int asc, id asc");
+                    "sort", intsort + " asc, id asc");
     cursorMark = assertCursor(req(params, CURSOR_MARK_PARAM, cursorMark)
                               ,"/response/numFound==2"
                               ,"/response/start==0"
@@ -367,7 +430,7 @@ public class CursorPagingTest extends So
     ids = assertFullWalkNoDups(9, params("q", "*:*", 
                                          "rows", "3",
                                          "fq", "-id:6",
-                                         "sort", "float desc, id asc, int asc"));
+                                         "sort", "float desc, id asc, "+intsort+" asc"));
     assertEquals(9, ids.size());
     assertFalse("matched on id:6 unexpectedly", ids.exists(6));
     ids = assertFullWalkNoDups(9, params("q", "float:[0 TO *] int:7 id:6", 
@@ -451,7 +514,7 @@ public class CursorPagingTest extends So
     assertU(adoc("id", "3", "str", "a", "float", "11.1", "int", "3"));
     assertU(commit());
 
-    final Collection<String> allFieldNames = getAllFieldNames();
+    final Collection<String> allFieldNames = getAllSortFieldNames();
 
     final SolrInfoMBean filterCacheStats 
       = h.getCore().getInfoRegistry().get("filterCache");
@@ -488,7 +551,7 @@ public class CursorPagingTest extends So
   /** randomized testing of a non-trivial number of docs using assertFullWalkNoDups 
    */
   public void testRandomSortsOnLargeIndex() throws Exception {
-    final Collection<String> allFieldNames = getAllFieldNames();
+    final Collection<String> allFieldNames = getAllSortFieldNames();
 
     final int initialDocs = _TestUtil.nextInt(random(),100,200);
     final int totalDocs = atLeast(5000);
@@ -555,16 +618,42 @@ public class CursorPagingTest extends So
   }
   
   /**
-   * An immutable list of the fields in the schema (excluding _version_) in a 
+   * An immutable list of the fields in the schema that can be used for sorting,
    * deterministically random order.
    */
-  private List<String> getAllFieldNames() {
+  private List<String> getAllSortFieldNames() {
+    return pruneAndDeterministicallySort
+      (h.getCore().getLatestSchema().getFields().keySet());
+  }
+
+  
+  /**
+   * <p>
+   * Given a list of field names in the schema, returns an immutable list in 
+   * deterministically random order with the following things removed:
+   * </p>
+   * <ul>
+   *  <li><code>_version_</code> is removed</li>
+   *  <li><code>dv_last</code> and <code>dv_first</code> fields are removed 
+   *      if the codec doesn't support them</li>
+   * </ul>
+   * @see #defaultCodecSupportsMissingDocValues
+   */
+  public static List<String> pruneAndDeterministicallySort(Collection<String> raw) {
+
+    final boolean prune_dv_missing = ! defaultCodecSupportsMissingDocValues();
+
     ArrayList<String> names = new ArrayList<String>(37);
-    for (String f : h.getCore().getLatestSchema().getFields().keySet()) {
-      if (! f.equals("_version_")) {
-        names.add(f);
+    for (String f : raw) {
+      if (f.equals("_version_")) {
+        continue;
+      }
+      if (prune_dv_missing && (f.endsWith("_dv_last") || f.endsWith("_dv_first")) ) {
+        continue;
       }
+      names.add(f);
     }
+
     Collections.sort(names);
     Collections.shuffle(names,random());
     return Collections.<String>unmodifiableList(names);
@@ -628,9 +717,9 @@ public class CursorPagingTest extends So
     }
     assertU(commit());
 
-    Collection<String> allFieldNames = getAllFieldNames();
+    Collection<String> allFieldNames = getAllSortFieldNames();
     String[] fieldNames = new String[allFieldNames.size()];
-    getAllFieldNames().toArray(fieldNames);
+    allFieldNames.toArray(fieldNames);
     String f = fieldNames[_TestUtil.nextInt(random(), 0, fieldNames.length - 1)];
     String order = 0 == _TestUtil.nextInt(random(), 0, 1) ? " asc" : " desc";
     String sort = f + order + (f.equals("id") ? "" : ", id" + order);

Modified: lucene/dev/trunk/solr/core/src/test/org/apache/solr/cloud/DistribCursorPagingTest.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/solr/core/src/test/org/apache/solr/cloud/DistribCursorPagingTest.java?rev=1562155&r1=1562154&r2=1562155&view=diff
==============================================================================
--- lucene/dev/trunk/solr/core/src/test/org/apache/solr/cloud/DistribCursorPagingTest.java (original)
+++ lucene/dev/trunk/solr/core/src/test/org/apache/solr/cloud/DistribCursorPagingTest.java Tue Jan 28 19:03:35 2014
@@ -149,7 +149,10 @@ public class DistribCursorPagingTest ext
     String cursorMark = CURSOR_MARK_START;
     SolrParams params = null;
     QueryResponse rsp = null;
-    
+
+    final String intsort = "int" + (random().nextBoolean() ? "" : "_dv");
+    final String intmissingsort = defaultCodecSupportsMissingDocValues() ? intsort : "int";
+
     // trivial base case: ensure cursorMark against an empty index doesn't blow up
     cursorMark = CURSOR_MARK_START;
     params = params("q", "*:*", 
@@ -173,7 +176,7 @@ public class DistribCursorPagingTest ext
     indexDoc(sdoc("id", "6", "str", "a", "float", "64.5", "int", "7"));
     indexDoc(sdoc("id", "1", "str", "a", "float", "64.5", "int", "7"));
     indexDoc(sdoc("id", "4", "str", "a", "float", "11.1", "int", "6"));
-    indexDoc(sdoc("id", "3", "str", "a", "float", "11.1", "int", "3"));
+    indexDoc(sdoc("id", "3", "str", "a", "float", "11.1")); // int is missing
     commit();
 
     // base case: ensure cursorMark that matches no docs doesn't blow up
@@ -248,7 +251,7 @@ public class DistribCursorPagingTest ext
                     "facet", "true",
                     "facet.field", "str",
                     "json.nl", "map",
-                    "sort", "int asc, id asc");
+                    "sort", intsort + " asc, id asc");
     rsp = query(p(params, CURSOR_MARK_PARAM, cursorMark));
     assertNumFound(8, rsp);
     assertStartsAt(0, rsp);
@@ -282,6 +285,70 @@ public class DistribCursorPagingTest ext
     assertEquals("no more docs, but cursorMark has changed", 
                  cursorMark, assertHashNextCursorMark(rsp));
   
+    // int missing first sort with dups, id tie breaker
+    cursorMark = CURSOR_MARK_START;
+    params = params("q", "-int:2001 -int:4055", 
+                    "rows","3",
+                    "fl", "id",
+                    "json.nl", "map",
+                    "sort", intmissingsort + "_first  asc, id asc");
+    rsp = query(p(params, CURSOR_MARK_PARAM, cursorMark));
+    assertNumFound(8, rsp);
+    assertStartsAt(0, rsp);
+    assertDocList(rsp, 3, 7, 0);
+    cursorMark = assertHashNextCursorMark(rsp);
+    //
+    rsp = query(p(params, CURSOR_MARK_PARAM, cursorMark));
+    assertNumFound(8, rsp);
+    assertStartsAt(0, rsp);
+    assertDocList(rsp, 4, 1, 6);
+    cursorMark = assertHashNextCursorMark(rsp);
+    //
+    rsp = query(p(params, CURSOR_MARK_PARAM, cursorMark));
+    assertNumFound(8, rsp);
+    assertStartsAt(0, rsp);
+    assertDocList(rsp, 9, 2);
+    cursorMark = assertHashNextCursorMark(rsp);
+    //
+    rsp = query(p(params, CURSOR_MARK_PARAM, cursorMark));
+    assertNumFound(8, rsp);
+    assertStartsAt(0, rsp);
+    assertDocList(rsp);
+    assertEquals("no more docs, but cursorMark has changed", 
+                 cursorMark, assertHashNextCursorMark(rsp));
+
+    // int missing last sort with dups, id tie breaker
+    cursorMark = CURSOR_MARK_START;
+    params = params("q", "-int:2001 -int:4055", 
+                    "rows","3",
+                    "fl", "id",
+                    "json.nl", "map",
+                    "sort", intmissingsort + "_last asc, id asc");
+    rsp = query(p(params, CURSOR_MARK_PARAM, cursorMark));
+    assertNumFound(8, rsp);
+    assertStartsAt(0, rsp);
+    assertDocList(rsp, 7, 0, 4);
+    cursorMark = assertHashNextCursorMark(rsp);
+    //
+    rsp = query(p(params, CURSOR_MARK_PARAM, cursorMark));
+    assertNumFound(8, rsp);
+    assertStartsAt(0, rsp);
+    assertDocList(rsp, 1, 6, 9);
+    cursorMark = assertHashNextCursorMark(rsp);
+    //
+    rsp = query(p(params, CURSOR_MARK_PARAM, cursorMark));
+    assertNumFound(8, rsp);
+    assertStartsAt(0, rsp);
+    assertDocList(rsp, 2, 3);
+    cursorMark = assertHashNextCursorMark(rsp);
+    //
+    rsp = query(p(params, CURSOR_MARK_PARAM, cursorMark));
+    assertNumFound(8, rsp);
+    assertStartsAt(0, rsp);
+    assertDocList(rsp);
+    assertEquals("no more docs, but cursorMark has changed", 
+                 cursorMark, assertHashNextCursorMark(rsp));
+
     // string sort with dups, id tie breaker
     cursorMark = CURSOR_MARK_START;
     params = params("q", "*:*", 
@@ -312,7 +379,7 @@ public class DistribCursorPagingTest ext
     params = params("q", "*:*", 
                     "rows","2",
                     "fl", "id",
-                    "sort", "float asc, int desc, id desc");
+                    "sort", "float asc, "+intsort+" desc, id desc");
     rsp = query(p(params, CURSOR_MARK_PARAM, cursorMark));
     assertNumFound(10, rsp);
     assertStartsAt(0, rsp);
@@ -356,7 +423,7 @@ public class DistribCursorPagingTest ext
     params = params("q", "id:3 id:7", 
                     "rows","111",
                     "fl", "id",
-                    "sort", "int asc, id asc");
+                    "sort", intsort + " asc, id asc");
     rsp = query(p(params, CURSOR_MARK_PARAM, cursorMark));
     assertNumFound(2, rsp);
     assertStartsAt(0, rsp);
@@ -449,7 +516,7 @@ public class DistribCursorPagingTest ext
   /** randomized testing of a non-trivial number of docs using assertFullWalkNoDups 
    */
   public void doRandomSortsOnLargeIndex() throws Exception {
-    final Collection<String> allFieldNames = getAllFieldNames();
+    final Collection<String> allFieldNames = getAllSortFieldNames();
 
     final int numInitialDocs = _TestUtil.nextInt(random(),100,200);
     final int totalDocs = atLeast(5000);
@@ -538,24 +605,20 @@ public class DistribCursorPagingTest ext
   
   /**
    * Asks the LukeRequestHandler on the control client for a list of the fields in the 
-   * schema (excluding _version_) and then returns the field names in a deterministically 
-   * random order.
+   * schema and then prunes that list down to just the fields that can be used for sorting,
+   * and returns them as an immutable list in a deterministically random order.
    */
-  private List<String> getAllFieldNames() throws SolrServerException, IOException {
+  private List<String> getAllSortFieldNames() throws SolrServerException, IOException {
     LukeRequest req = new LukeRequest("/admin/luke");
     req.setShowSchema(true); 
     NamedList<Object> rsp = controlClient.request(req);
     NamedList<Object> fields = (NamedList) ((NamedList)rsp.get("schema")).get("fields");
     ArrayList<String> names = new ArrayList<String>(fields.size());
     for (Map.Entry<String,Object> item : fields) {
-      String f = item.getKey();
-      if (! f.equals("_version_")) {
-        names.add(item.getKey());
-      }
+      names.add(item.getKey());
     }
-    Collections.sort(names);
-    Collections.shuffle(names,random());
-    return Collections.<String>unmodifiableList(names);
+    
+    return CursorPagingTest.pruneAndDeterministicallySort(names);
   }
 
   /**