SOLR-11043: Fix facet.range.method=dv and interval facets on single-valued float fields with negative values

solr/CHANGES.txt

@@ -337,6 +337,9 @@ Bug Fixes
 * SOLR-11045: The new replica created by MoveReplica will have to have same name and coreName as the 
   old one in case of HDFS (Cao Manh Dat)
 
+* SOLR-11043: Fix facet.range.method=dv and interval facets on negative single-valued float fields.
+  (Tomás Fernández Löbbe, Steve Rowe)
+
 Optimizations
 ----------------------
 

solr/core/src/java/org/apache/solr/request/IntervalFacets.java

@@ -216,9 +216,7 @@ public class IntervalFacets implements Iterable<FacetInterval> {
             longs = new FilterNumericDocValues(DocValues.getNumeric(ctx.reader(), fieldName)) {
               @Override
               public long longValue() throws IOException {
-                long bits = super.longValue();
+                return NumericUtils.sortableFloatBits((int)super.longValue());
-                if (bits < 0) bits ^= 0x7fffffffffffffffL;
-                return bits;
               }
             };
             break;
@@ -227,9 +225,7 @@ public class IntervalFacets implements Iterable<FacetInterval> {
             longs = new FilterNumericDocValues(DocValues.getNumeric(ctx.reader(), fieldName)) {
               @Override
               public long longValue() throws IOException {
-                long bits = super.longValue();
+               return NumericUtils.sortableDoubleBits(super.longValue());
-                if (bits < 0) bits ^= 0x7fffffffffffffffL;
-                return bits;
               }
             };
             break;

solr/core/src/test/org/apache/solr/request/SimpleFacetsTest.java

@@ -183,6 +183,27 @@ public class SimpleFacetsTest extends SolrTestCaseJ4 {
     add_doc("id", "2004", "hotel_s1", "b", "airport_s1", "ams", "duration_i1", "5");
   }
 
+  public void testDvMethodNegativeFloatRangeFacet() throws Exception {
+    String field = "negative_num_f1_dv";
+    assertTrue(h.getCore().getLatestSchema().getField(field).hasDocValues());
+
+    final String[] commonParams = { 
+        "q", "*:*", "facet", "true", "facet.range.start", "-2", "facet.range.end", "0", "facet.range.gap", "2"
+    };
+    final String countAssertion
+    = "//lst[@name='facet_counts']/lst[@name='facet_ranges']/lst[@name='%s']/lst[@name='counts']/int[@name='-2.0'][.='1']";
+
+    assertU(adoc("id", "10001", field, "-1.0"));
+    assertU(commit());
+
+    assertQ(req(commonParams, "facet.range", field, "facet.range.method", "filter"),
+        String.format(countAssertion, field)
+        );
+    assertQ(req(commonParams, "facet.range", field, "facet.range.method", "dv"),
+        String.format(countAssertion, field)
+        );
+  }
+
 
   public void testDefaultsAndAppends() throws Exception {
     // all defaults
@@ -3385,8 +3406,8 @@ public class SimpleFacetsTest extends SolrTestCaseJ4 {
     ModifiableSolrParams params = new ModifiableSolrParams();
     Integer[] values = new Integer[2];
     do {
-      values[0] = random().nextInt(3000);
+      values[0] = random().nextInt(3000) * (random().nextBoolean()?-1:1);
-      values[1] = random().nextInt(3000);
+      values[1] = random().nextInt(3000) * (random().nextBoolean()?-1:1);
     } while (values[0].equals(values[1]));
     Arrays.sort(values);
     long gapNum = Math.max(1, random().nextInt(3000));
@@ -3404,8 +3425,8 @@ public class SimpleFacetsTest extends SolrTestCaseJ4 {
     ModifiableSolrParams params = new ModifiableSolrParams();
     Float[] values = new Float[2];
     do {
-      values[0] = random().nextFloat() * 3000;
+      values[0] = random().nextFloat() * 3000 * (random().nextBoolean()?-1:1);
-      values[1] = random().nextFloat() * 3000;
+      values[1] = random().nextFloat() * 3000 * (random().nextBoolean()?-1:1);
     } while (values[0].equals(values[1]));
     Arrays.sort(values);
     float gapNum = Math.max(1, random().nextFloat() * 3000);
@@ -3425,8 +3446,8 @@ public class SimpleFacetsTest extends SolrTestCaseJ4 {
     ModifiableSolrParams params = new ModifiableSolrParams();
     Date[] dates = new Date[2];
     do {
-      dates[0] = new Date((long)(random().nextDouble()*(new Date().getTime())));
+      dates[0] = new Date((long)(random().nextDouble()*(new Date().getTime()) * (random().nextBoolean()?-1:1)));
-      dates[1] = new Date((long)(random().nextDouble()*(new Date().getTime())));
+      dates[1] = new Date((long)(random().nextDouble()*(new Date().getTime()) * (random().nextBoolean()?-1:1)));
     } while (dates[0].equals(dates[1]));
     Arrays.sort(dates);
     long dateDiff = (dates[1].getTime() - dates[0].getTime())/1000;

solr/core/src/test/org/apache/solr/request/TestIntervalFaceting.java

@@ -673,10 +673,10 @@ public class TestIntervalFaceting extends SolrTestCaseJ4 {
 
   @Test
   public void testFloatFields() {
-    doTestFloat("test_f_dv");
+    doTestFloat("test_f_dv", false);
   }
 
-  private void doTestFloat(String field) {
+  private void doTestFloat(String field, boolean testDouble) {
     assertU(adoc("id", "1", field, "0"));
     assertU(adoc("id", "2", field, "1"));
     assertU(adoc("id", "3", field, "2"));
@@ -705,11 +705,68 @@ public class TestIntervalFaceting extends SolrTestCaseJ4 {
     assertIntervalQuery(field, "(1,1)", "0");
     assertIntervalQuery(field, "(4,7)", "4");
     assertIntervalQuery(field, "(123,*)", "1");
+
+    clearIndex();
+    assertU(adoc("id", "16", field, "-1.3"));
+    assertU(adoc("id", "17", field, "0.0"));
+    assertU(adoc("id", "18", field, "-0.0"));
+    assertU(adoc("id", "19", field, String.valueOf(Float.MIN_VALUE)));
+    assertU(adoc("id", "20", field, String.valueOf(Float.MAX_VALUE)));
+    assertU(adoc("id", "21", field, String.valueOf(Float.NEGATIVE_INFINITY)));
+    assertU(adoc("id", "22", field, String.valueOf(Float.POSITIVE_INFINITY)));
+    assertU(commit());
+
+    assertIntervalQuery(field, "[*,*]", "7");
+    assertIntervalQuery(field, "(*,*)", "7");
+    assertIntervalQuery(field, "(-1,1)", "3");
+    assertIntervalQuery(field, "(-2,1)", "4");
+    assertIntervalQuery(field, "(-1.3,0)", "1");
+    assertIntervalQuery(field, "[-1.3,0)", "2");
+    assertIntervalQuery(field, "[-1.3,0]", "3");
+    assertIntervalQuery(field, "(" + Float.NEGATIVE_INFINITY + ",0)", "2");
+    assertIntervalQuery(field, "(* ,0)", "3");
+    assertIntervalQuery(field, "[" + Float.NEGATIVE_INFINITY + ",0)", "3");
+    assertIntervalQuery(field, "(0, " + Float.MIN_VALUE + ")", "0");
+    assertIntervalQuery(field, "(0, " + Float.MIN_VALUE + "]", "1");
+    assertIntervalQuery(field, "(0, " + Float.MAX_VALUE + ")", "1");
+    assertIntervalQuery(field, "(0, " + Float.MAX_VALUE + "]", "2");
+    assertIntervalQuery(field, "(0, " + Float.POSITIVE_INFINITY + ")", "2");
+    assertIntervalQuery(field, "(0, " + Float.POSITIVE_INFINITY + "]", "3");
+
+    if (testDouble) {
+      clearIndex();
+      assertU(adoc("id", "16", field, "-1.3"));
+      assertU(adoc("id", "17", field, "0.0"));
+      assertU(adoc("id", "18", field, "-0.0"));
+      assertU(adoc("id", "19", field, String.valueOf(Double.MIN_VALUE)));
+      assertU(adoc("id", "20", field, String.valueOf(Double.MAX_VALUE)));
+      assertU(adoc("id", "21", field, String.valueOf(Double.NEGATIVE_INFINITY)));
+      assertU(adoc("id", "22", field, String.valueOf(Double.POSITIVE_INFINITY)));
+      assertU(commit());
+
+      assertIntervalQuery(field, "[*,*]", "7");
+      assertIntervalQuery(field, "(*,*)", "7");
+      assertIntervalQuery(field, "(-1,1)", "3");
+      assertIntervalQuery(field, "(-2,1)", "4");
+      assertIntervalQuery(field, "(-1.3,0)", "1");
+      assertIntervalQuery(field, "[-1.3,0)", "2");
+      assertIntervalQuery(field, "[-1.3,0]", "3");
+      assertIntervalQuery(field, "(" + Double.NEGATIVE_INFINITY + ",0)", "2");
+      assertIntervalQuery(field, "(* ,0)", "3");
+      assertIntervalQuery(field, "[" + Double.NEGATIVE_INFINITY + ",0)", "3");
+      assertIntervalQuery(field, "(0, " + Double.MIN_VALUE + ")", "0");
+      assertIntervalQuery(field, "(0, " + Double.MIN_VALUE + "]", "1");
+      assertIntervalQuery(field, "(0, " + Double.MAX_VALUE + ")", "1");
+      assertIntervalQuery(field, "(0, " + Double.MAX_VALUE + "]", "2");
+      assertIntervalQuery(field, "(0, " + Double.POSITIVE_INFINITY + ")", "2");
+      assertIntervalQuery(field, "(0, " + Double.POSITIVE_INFINITY + "]", "3");
+    }
+
   }
 
   @Test
   public void testDoubleFields() {
-    doTestFloat("test_d_dv");
+    doTestFloat("test_d_dv", true);
   }
 
   @Test

solr/core/src/test/org/apache/solr/schema/TestPointFields.java

@@ -904,7 +904,6 @@ public class TestPointFields extends SolrTestCaseJ4 {
   }
 
   @Test
-  @AwaitsFix(bugUrl = "https://issues.apache.org/jira/browse/SOLR-11043")
   public void testFloatPointFieldRangeFacet() throws Exception {
     String docValuesField = "number_p_f_dv";
     String nonDocValuesField = "number_p_f";