Remove unused dataset models

Author: Kerem Sahin

metadata-dao-impl/restli-dao/src/test/java/com/linkedin/metadata/dao/DatasetSnapshotRequestBuilderTest.java

@@ -3,7 +3,6 @@
 import com.linkedin.common.FabricType;
 import com.linkedin.common.urn.DataPlatformUrn;
 import com.linkedin.common.urn.DatasetUrn;
-import com.linkedin.dataset.ComplianceInfo;
 import com.linkedin.dataset.DatasetKey;
 import com.linkedin.metadata.dao.utils.ModelUtils;
 import com.linkedin.metadata.snapshot.DatasetSnapshot;
@@ -25,18 +24,4 @@ public void testUrnClass() {
 
     assertEquals(builder.urnClass(), DatasetUrn.class);
   }
-
-  @Test
-  public void testGetRequest() {
-    DatasetSnapshotRequestBuilder builder = new DatasetSnapshotRequestBuilder();
-    String aspectName = ModelUtils.getAspectName(ComplianceInfo.class);
-    DatasetUrn urn = new DatasetUrn(new DataPlatformUrn("mysql"), "QUEUING.bar", FabricType.EI);
-
-    GetRequest<DatasetSnapshot> request = builder.getRequest(aspectName, urn, 0);
-
-    Map<String, Object> keyPaths = Collections.singletonMap("key", new ComplexResourceKey<>(
-        new DatasetKey().setPlatform(new DataPlatformUrn("mysql")).setName("QUEUING.bar").setOrigin(FabricType.EI),
-        new EmptyRecord()));
-    validateRequest(request, "datasets/{key}/snapshot", keyPaths, aspectName, 0);
-  }
 }

metadata-dao/src/test/java/com/linkedin/metadata/dao/utils/QueryUtilTest.java

@@ -3,7 +3,6 @@
 import com.google.common.collect.ImmutableSet;
 import com.linkedin.common.Ownership;
 import com.linkedin.data.template.RecordTemplate;
-import com.linkedin.dataset.ComplianceInfo;
 import com.linkedin.metadata.aspect.AspectVersion;
 import com.linkedin.metadata.query.Condition;
 import com.linkedin.metadata.query.Criterion;
@@ -41,18 +40,6 @@ public void testNewFilter() {
     assertEquals(filter.getCriteria().size(), 0);
   }
 
-  @Test
-  public void testLatestAspectVersions() {
-    Set<Class<? extends RecordTemplate>> aspects = ImmutableSet.of(Ownership.class, ComplianceInfo.class);
-
-    Set<AspectVersion> aspectVersions = QueryUtils.latestAspectVersions(aspects);
-
-    assertEquals(aspectVersions.size(), 2);
-
-    assertTrue(hasAspectVersion(aspectVersions, Ownership.class.getCanonicalName(), 0));
-    assertTrue(hasAspectVersion(aspectVersions, ComplianceInfo.class.getCanonicalName(), 0));
-  }
-
   private boolean hasAspectVersion(Set<AspectVersion> aspectVersions, String aspectName, long version) {
     return aspectVersions.stream()
         .filter(av -> av.getAspect().equals(aspectName) && av.getVersion().equals(version))

metadata-models/src/main/pegasus/com/linkedin/dataplatform/DataPlatformInfo.pdsc

@@ -45,14 +45,6 @@
         }
       }
     },
-    {
-      "name": "supportedPurgePolicies",
-      "type": {
-        "type": "array",
-        "items": "com.linkedin.dataset.CompliancePurgeType"
-      },
-      "doc": "The purge policies supported by this platform"
-    },
     {
       "name": "datasetNameDelimiter",
       "type": "string",