fix(ui): two small ux fixes

datahub-web-react/src/app/entity/dataset/DatasetSearchSnippet.tsx

@@ -6,6 +6,7 @@ import { TagSummary } from './shared/TagSummary';
 import { TermSummary } from './shared/TermSummary';
 import { FIELDS_TO_HIGHLIGHT } from './search/highlights';
 import { getMatchPrioritizingPrimary } from '../shared/utils';
+import { downgradeV2FieldPath } from './profile/schema/utils/utils';
 
 type Props = {
     matchedFields: MatchedField[];
@@ -23,6 +24,8 @@ export const DatasetSearchSnippet = ({ matchedFields }: Props) => {
             snippet = <TagSummary urn={matchedField.value} />;
         } else if (matchedField.value.includes('urn:li:glossaryTerm')) {
             snippet = <TermSummary urn={matchedField.value} />;
+        } else if (matchedField.name === 'fieldPaths') {
+            snippet = <b>{downgradeV2FieldPath(matchedField.value)}</b>;
         } else {
             snippet = <b>{matchedField.value}</b>;
         }

datahub-web-react/src/app/entity/shared/__tests__/siblingsUtils.test.ts

@@ -1,6 +1,10 @@
 import { dataset3WithLineage, dataset4WithLineage } from '../../../../Mocks';
 import { EntityType } from '../../../../types.generated';
-import { combineEntityDataWithSiblings, combineSiblingsInSearchResults } from '../siblingUtils';
+import {
+    combineEntityDataWithSiblings,
+    combineSiblingsInSearchResults,
+    shouldEntityBeTreatedAsPrimary,
+} from '../siblingUtils';
 
 const usageStats = {
     buckets: [
@@ -70,7 +74,11 @@ const datasetPrimary = {
             },
         ],
     },
+    siblings: {
+        isPrimary: true,
+    },
 };
+
 const datasetUnprimary = {
     ...dataset4WithLineage,
     usageStats,
@@ -98,6 +106,9 @@ const datasetUnprimary = {
             },
         ],
     },
+    siblings: {
+        isPrimary: false,
+    },
 };
 
 const datasetPrimaryWithSiblings = {
@@ -108,6 +119,22 @@ const datasetPrimaryWithSiblings = {
     },
 };
 
+const datasetUnprimaryWithPrimarySiblings = {
+    ...datasetUnprimary,
+    siblings: {
+        isPrimary: false,
+        siblings: [datasetPrimary],
+    },
+};
+
+const datasetUnprimaryWithNoPrimarySiblings = {
+    ...datasetUnprimary,
+    siblings: {
+        isPrimary: false,
+        siblings: [datasetUnprimary],
+    },
+};
+
 const searchResultWithSiblings = [
     {
         entity: {
@@ -430,17 +457,9 @@ const searchResultWithSiblings = [
     },
 ];
 
-// const datasetUnprimaryWithSiblings = {
-//     ...datasetUnprimary,
-//     siblings: {
-//         isPrimary: true,
-//         siblings: [datasetPrimary],
-//     },
-// };
-
 describe('siblingUtils', () => {
     describe('combineEntityDataWithSiblings', () => {
-        it('combines my metadata with my siblings', () => {
+        it('combines my metadata with my siblings as primary', () => {
             const baseEntity = { dataset: datasetPrimaryWithSiblings };
             expect(baseEntity.dataset.usageStats).toBeNull();
             const combinedData = combineEntityDataWithSiblings(baseEntity);
@@ -457,6 +476,17 @@ describe('siblingUtils', () => {
 
             // will take secondary string properties in the case of empty string
             expect(combinedData.dataset.properties.description).toEqual('primary description');
+
+            // will stay primary
+            expect(combinedData.dataset.siblings.isPrimary).toBeTruthy();
+        });
+
+        it('combines my metadata with my siblings as secondary', () => {
+            const baseEntity = { dataset: datasetUnprimaryWithPrimarySiblings };
+            const combinedData = combineEntityDataWithSiblings(baseEntity);
+
+            // will stay secondary
+            expect(combinedData.dataset.siblings.isPrimary).toBeFalsy();
         });
     });
 
@@ -473,4 +503,18 @@ describe('siblingUtils', () => {
             );
         });
     });
+
+    describe('shouldEntityBeTreatedAsPrimary', () => {
+        it('will say a primary entity is primary', () => {
+            expect(shouldEntityBeTreatedAsPrimary(datasetPrimaryWithSiblings)).toBeTruthy();
+        });
+
+        it('will say a un-primary entity is not primary', () => {
+            expect(shouldEntityBeTreatedAsPrimary(datasetUnprimaryWithPrimarySiblings)).toBeFalsy();
+        });
+
+        it('will say a un-primary entity is primary if it has no primary sibling', () => {
+            expect(shouldEntityBeTreatedAsPrimary(datasetUnprimaryWithNoPrimarySiblings)).toBeTruthy();
+        });
+    });
 });

datahub-web-react/src/app/entity/shared/siblingUtils.ts

@@ -92,7 +92,8 @@ const customMerge = (isPrimary, key) => {
     if (key === 'upstream' || key === 'downstream') {
         return (_secondary, primary) => primary;
     }
-    if (key === 'platform') {
+    // take the platform & siblings of whichever entity we're merging with, rather than the primary
+    if (key === 'platform' || key === 'siblings') {
         return (secondary, primary) => (isPrimary ? primary : secondary);
     }
     if (key === 'tags' || key === 'terms' || key === 'assertions' || key === 'customProperties' || key === 'owners') {
@@ -122,6 +123,24 @@ export const getEntitySiblingData = <T>(baseEntity: T): Maybe<SiblingProperties>
     return extractedBaseEntity?.['siblings'];
 };
 
+// should the entity's metadata win out against its siblings?
+export const shouldEntityBeTreatedAsPrimary = (extractedBaseEntity: { siblings?: SiblingProperties | null }) => {
+    const siblingAspect = extractedBaseEntity?.siblings;
+
+    const siblingsList = siblingAspect?.siblings || [];
+
+    // if the entity is marked as primary, take its metadata first
+    const isPrimarySibling = !!siblingAspect?.isPrimary;
+
+    // if no entity in the cohort is primary, just have the entity whos urn is navigated
+    // to be primary
+    const hasAnyPrimarySibling = siblingsList.find((sibling) => !!(sibling as any)?.siblings?.isPrimary) !== undefined;
+
+    const isPrimary = isPrimarySibling || !hasAnyPrimarySibling;
+
+    return isPrimary;
+};
+
 export const combineEntityDataWithSiblings = <T>(baseEntity: T): T => {
     if (!baseEntity) {
         return baseEntity;
@@ -137,7 +156,8 @@ export const combineEntityDataWithSiblings = <T>(baseEntity: T): T => {
 
     // eslint-disable-next-line @typescript-eslint/dot-notation
     const siblings: T[] = siblingAspect?.siblings || [];
-    const isPrimary = !!extractedBaseEntity?.siblings?.isPrimary;
+
+    const isPrimary = shouldEntityBeTreatedAsPrimary(extractedBaseEntity);
 
     const combinedBaseEntity: any = siblings.reduce(
         (prev, current) =>

datahub-web-react/src/graphql/dataset.graphql

@@ -206,6 +206,9 @@ fragment nonSiblingDatasetFields on Dataset {
             }
         }
     }
+    siblings {
+      isPrimary
+    }
 }
 
 mutation updateDataset($urn: String!, $input: DatasetUpdateInput!) {