ATLAS-79 Unique constraint is not honoured (shwethags)

release-log.txt

@@ -8,6 +8,7 @@ ATLAS-54 Rename configs in hive hook (shwethags)
 ATLAS-3 Mixed Index creation fails with Date types (suma.shivaprasad via shwethags)
 
 ALL CHANGES:
+ATLAS-79 Unique constraint is not honoured (shwethags)
 ATLAS-25 Fix Atlas on Java 8 (sandeep.samudrala via shwethags)
 ATLAS-86 Jenkins build failing as of build #41 (shwethags)
 ATLAS-80 Support for variables in application properties (shwethags)

repository/src/main/java/org/apache/atlas/repository/Constants.java

@@ -26,19 +26,16 @@ public final class Constants {
 
     public static final String INTERNAL_PROPERTY_KEY_PREFIX = "__";
     public static final String GUID_PROPERTY_KEY = INTERNAL_PROPERTY_KEY_PREFIX + "guid";
-    public static final String GUID_INDEX = "guid_index";
 
     /**
      * Entity type name property key.
      */
     public static final String ENTITY_TYPE_PROPERTY_KEY = INTERNAL_PROPERTY_KEY_PREFIX + "typeName";
-    public static final String ENTITY_TYPE_INDEX = "type_index";
 
     /**
      * Entity type's super types property key.
      */
     public static final String SUPER_TYPES_PROPERTY_KEY = INTERNAL_PROPERTY_KEY_PREFIX + "superTypeNames";
-    public static final String SUPER_TYPES_INDEX = "super_types_index";
 
     /**
      * Full-text for the entity for enabling full-text search.
@@ -57,7 +54,6 @@ public final class Constants {
      * Trait names property key and index name.
      */
     public static final String TRAIT_NAMES_PROPERTY_KEY = INTERNAL_PROPERTY_KEY_PREFIX + "traitNames";
-    public static final String TRAIT_NAMES_INDEX = "trait_names_index";
 
     public static final String VERSION_PROPERTY_KEY = INTERNAL_PROPERTY_KEY_PREFIX + "version";
     public static final String TIMESTAMP_PROPERTY_KEY = INTERNAL_PROPERTY_KEY_PREFIX + "timestamp";

webapp/src/test/java/org/apache/atlas/web/resources/EntityJerseyResourceIT.java

@@ -116,6 +116,49 @@ public class EntityJerseyResourceIT extends BaseResourceIT {
     }
 
     @Test
+    public void testUniqueAttribute() throws Exception {
+        //create type
+        String typeName = "type" + randomString();
+        HierarchicalTypeDefinition<ClassType> typeDefinition = TypesUtil
+                .createClassTypeDef(typeName, ImmutableList.<String>of(),
+                        TypesUtil.createUniqueRequiredAttrDef("name", DataTypes.STRING_TYPE));
+        TypesDef typesDef = TypeUtils
+                .getTypesDef(ImmutableList.<EnumTypeDefinition>of(), ImmutableList.<StructTypeDefinition>of(),
+                        ImmutableList.<HierarchicalTypeDefinition<TraitType>>of(),
+                        ImmutableList.of(typeDefinition));
+        createType(typesDef);
+
+        //create entity
+        String name = "name" + randomString();
+        Referenceable referenceable = new Referenceable(typeName);
+        referenceable.set("name", name);
+        createInstance(referenceable);
+
+        //create entity with same name again - should fail
+        try {
+            createInstance(referenceable);
+            Assert.fail("Expected exception");
+        } catch(Exception e) {
+            //expected exception
+        }
+
+        //create another type with same attribute - should allow
+        typeName = "type" + randomString();
+        typeDefinition = TypesUtil
+                .createClassTypeDef(typeName, ImmutableList.<String>of(),
+                        TypesUtil.createUniqueRequiredAttrDef("name", DataTypes.STRING_TYPE));
+        typesDef = TypeUtils
+                .getTypesDef(ImmutableList.<EnumTypeDefinition>of(), ImmutableList.<StructTypeDefinition>of(),
+                        ImmutableList.<HierarchicalTypeDefinition<TraitType>>of(),
+                        ImmutableList.of(typeDefinition));
+        createType(typesDef);
+
+        referenceable = new Referenceable(typeName);
+        referenceable.set("name", name);
+        createInstance(referenceable);
+    }
+
+    @Test
     public void testSubmitEntityWithBadDateFormat() throws Exception {
 
         try {