v0.10.0 (#97)

CHANGELOG.md

@@ -3,6 +3,17 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [0.10.0](https://github.com/expo/entity/compare/v0.9.1...v0.10.0) (2020-11-17)
+
+
+### Bug Fixes
+
+* fix null handling in load paths (try 2) ([#96](https://github.com/expo/entity/issues/96)) ([d960329](https://github.com/expo/entity/commit/d9603298e0cc5c3c2b0cca959876e9195555fb57))
+
+
+
+
+
 ## [0.9.1](https://github.com/expo/entity/compare/v0.9.0...v0.9.1) (2020-11-06)
 
 

lerna.json

@@ -4,5 +4,5 @@
   ],
   "npmClient": "yarn",
   "useWorkspaces": true,
-  "version": "0.9.1"
+  "version": "0.10.0"
 }

packages/entity-cache-adapter-redis/CHANGELOG.md

@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [0.10.0](https://github.com/expo/entity/compare/v0.9.1...v0.10.0) (2020-11-17)
+
+**Note:** Version bump only for package @expo/entity-cache-adapter-redis
+
+
+
+
+
 ## [0.9.1](https://github.com/expo/entity/compare/v0.9.0...v0.9.1) (2020-11-06)
 
 **Note:** Version bump only for package @expo/entity-cache-adapter-redis

packages/entity-cache-adapter-redis/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@expo/entity-cache-adapter-redis",
-  "version": "0.9.1",
+  "version": "0.10.0",
   "description": "Redis cache adapter for @expo/entity",
   "files": [
     "build",
@@ -32,6 +32,6 @@
     "ioredis": "^4.17.3"
   },
   "devDependencies": {
-    "@expo/entity": "^0.9.1"
+    "@expo/entity": "^0.10.0"
   }
 }

packages/entity-database-adapter-knex/CHANGELOG.md

@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [0.10.0](https://github.com/expo/entity/compare/v0.9.1...v0.10.0) (2020-11-17)
+
+**Note:** Version bump only for package @expo/entity-database-adapter-knex
+
+
+
+
+
 ## [0.9.1](https://github.com/expo/entity/compare/v0.9.0...v0.9.1) (2020-11-06)
 
 **Note:** Version bump only for package @expo/entity-database-adapter-knex

packages/entity-database-adapter-knex/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@expo/entity-database-adapter-knex",
-  "version": "0.9.1",
+  "version": "0.10.0",
   "description": "Knex database adapter for @expo/entity",
   "files": [
     "build",
@@ -32,6 +32,6 @@
     "knex": "^0.21.5"
   },
   "devDependencies": {
-    "@expo/entity": "^0.9.1"
+    "@expo/entity": "^0.10.0"
   }
 }

packages/entity-example/CHANGELOG.md

@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [0.10.0](https://github.com/expo/entity/compare/v0.9.1...v0.10.0) (2020-11-17)
+
+**Note:** Version bump only for package @expo/entity-example
+
+
+
+
+
 ## [0.9.1](https://github.com/expo/entity/compare/v0.9.0...v0.9.1) (2020-11-06)
 
 **Note:** Version bump only for package @expo/entity-example

packages/entity-example/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@expo/entity-example",
   "private": true,
-  "version": "0.9.1",
+  "version": "0.10.0",
   "description": "An example integration of the @expo/entity framework",
   "scripts": {
     "tsc": "tsc",
@@ -22,7 +22,7 @@
   "author": "Expo",
   "license": "MIT",
   "dependencies": {
-    "@expo/entity": "^0.9.1",
+    "@expo/entity": "^0.10.0",
     "apollo-server-koa": "^2.16.1",
     "graphql": "^15.3.0",
     "koa": "^2.13.0",

packages/entity-full-integration-tests/CHANGELOG.md

@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [0.10.0](https://github.com/expo/entity/compare/v0.9.1...v0.10.0) (2020-11-17)
+
+**Note:** Version bump only for package @expo/entity-full-integration-tests
+
+
+
+
+
 ## [0.9.1](https://github.com/expo/entity/compare/v0.9.0...v0.9.1) (2020-11-06)
 
 

packages/entity-full-integration-tests/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@expo/entity-full-integration-tests",
   "private": true,
-  "version": "0.9.1",
+  "version": "0.10.0",
   "description": "Full redis and knex integration tests for the entity framework",
   "scripts": {
     "tsc": "tsc",
@@ -26,8 +26,8 @@
     "@expo/entity-database-adapter-knex": "*"
   },
   "devDependencies": {
-    "@expo/entity": "^0.9.1",
-    "@expo/entity-cache-adapter-redis": "^0.9.1",
-    "@expo/entity-database-adapter-knex": "^0.9.1"
+    "@expo/entity": "^0.10.0",
+    "@expo/entity-cache-adapter-redis": "^0.10.0",
+    "@expo/entity-database-adapter-knex": "^0.10.0"
   }
 }

packages/entity/CHANGELOG.md

@@ -3,6 +3,17 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [0.10.0](https://github.com/expo/entity/compare/v0.9.1...v0.10.0) (2020-11-17)
+
+
+### Bug Fixes
+
+* fix null handling in load paths (try 2) ([#96](https://github.com/expo/entity/issues/96)) ([d960329](https://github.com/expo/entity/commit/d9603298e0cc5c3c2b0cca959876e9195555fb57))
+
+
+
+
+
 ## [0.9.1](https://github.com/expo/entity/compare/v0.9.0...v0.9.1) (2020-11-06)
 
 

packages/entity/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@expo/entity",
-  "version": "0.9.1",
+  "version": "0.10.0",
   "description": "A privacy-first data model",
   "files": [
     "build",

packages/entity/src/EntityAssociationLoader.ts

@@ -23,6 +23,7 @@ export default class EntityAssociationLoader<
    * @param queryContext - query context in which to perform the load
    */
   async loadAssociatedEntityAsync<
+    TIdentifyingField extends keyof Pick<TFields, TSelectedFields>,
     TAssociatedFields,
     TAssociatedID,
     TAssociatedEntity extends ReadonlyEntity<
@@ -40,7 +41,7 @@ export default class EntityAssociationLoader<
     >,
     TAssociatedSelectedFields extends keyof TAssociatedFields = keyof TAssociatedFields
   >(
-    fieldIdentifyingAssociatedEntity: keyof Pick<TFields, TSelectedFields>,
+    fieldIdentifyingAssociatedEntity: TIdentifyingField,
     associatedEntityClass: IEntityClass<
       TAssociatedFields,
       TAssociatedID,
@@ -54,14 +55,25 @@ export default class EntityAssociationLoader<
       .getViewerScopedEntityCompanionForClass(associatedEntityClass)
       .getQueryContextProvider()
       .getQueryContext()
-  ): Promise<Result<TAssociatedEntity>> {
+  ): Promise<
+    Result<null extends TFields[TIdentifyingField] ? TAssociatedEntity | null : TAssociatedEntity>
+  > {
     const associatedEntityID = this.entity.getField(fieldIdentifyingAssociatedEntity);
+    if (!associatedEntityID) {
+      return result(null) as Result<
+        null extends TFields[TIdentifyingField] ? TAssociatedEntity | null : TAssociatedEntity
+      >;
+    }
+
     const loader = this.entity
       .getViewerContext()
       .getViewerScopedEntityCompanionForClass(associatedEntityClass)
       .getLoaderFactory()
       .forLoad(queryContext);
-    return await loader.loadByIDAsync((associatedEntityID as unknown) as TAssociatedID);
+
+    return (await loader.loadByIDAsync((associatedEntityID as unknown) as TAssociatedID)) as Result<
+      null extends TFields[TIdentifyingField] ? TAssociatedEntity | null : TAssociatedEntity
+    >;
   }
 
   /**
@@ -161,6 +173,9 @@ export default class EntityAssociationLoader<
       .getQueryContext()
   ): Promise<Result<TAssociatedEntity> | null> {
     const associatedFieldValue = this.entity.getField(fieldIdentifyingAssociatedEntity);
+    if (!associatedFieldValue) {
+      return null;
+    }
     const loader = this.entity
       .getViewerContext()
       .getViewerScopedEntityCompanionForClass(associatedEntityClass)
@@ -215,6 +230,10 @@ export default class EntityAssociationLoader<
       .getQueryContext()
   ): Promise<readonly Result<TAssociatedEntity>[]> {
     const associatedFieldValue = this.entity.getField(fieldIdentifyingAssociatedEntity);
+    if (!associatedFieldValue) {
+      return [];
+    }
+
     const loader = this.entity
       .getViewerContext()
       .getViewerScopedEntityCompanionForClass(associatedEntityClass)
@@ -424,13 +443,19 @@ export default class EntityAssociationLoader<
             queryContext
           );
       } else {
-        associatedEntityResult = await currentEntity
+        const associatedEntityResultLocal = await currentEntity
           .associationLoader()
           .loadAssociatedEntityAsync(
             fieldIdentifyingAssociatedEntity,
             associatedEntityClass,
             queryContext
           );
+
+        if (associatedEntityResultLocal.ok && associatedEntityResultLocal.value === null) {
+          associatedEntityResult = null;
+        } else {
+          associatedEntityResult = associatedEntityResultLocal;
+        }
       }
 
       if (!associatedEntityResult) {

packages/entity/src/__tests__/EntityAssociationLoader-test.ts

@@ -9,7 +9,7 @@ import { createUnitTestEntityCompanionProvider } from '../utils/testing/createUn
 
 describe(EntityAssociationLoader, () => {
   describe('loadAssociatedEntityAsync', () => {
-    it('loads associated entities by ID', async () => {
+    it('loads associated entities by ID and correctly handles a null value', async () => {
       const companionProvider = createUnitTestEntityCompanionProvider();
       const viewerContext = new TestViewerContext(companionProvider);
       const testOtherEntity = await enforceAsyncResult(
@@ -24,6 +24,11 @@ describe(EntityAssociationLoader, () => {
         testEntity.associationLoader().loadAssociatedEntityAsync('stringField', TestEntity)
       );
       expect(loadedOther.getID()).toEqual(testOtherEntity.getID());
+
+      const loadedOther2 = await enforceAsyncResult(
+        testEntity.associationLoader().loadAssociatedEntityAsync('nullableField', TestEntity)
+      );
+      expect(loadedOther2).toBeNull();
     });
   });
 
@@ -76,6 +81,18 @@ describe(EntityAssociationLoader, () => {
         .loadAssociatedEntityByFieldEqualingAsync('stringField', TestEntity, 'customIdField');
       expect(loadedOtherResult).toBeNull();
     });
+
+    it('returns null when load-by field is null', async () => {
+      const companionProvider = createUnitTestEntityCompanionProvider();
+      const viewerContext = new TestViewerContext(companionProvider);
+      const testEntity = await enforceAsyncResult(
+        TestEntity.creator(viewerContext).setField('stringField', 'blah').createAsync()
+      );
+      const loadedOtherResult = await testEntity
+        .associationLoader()
+        .loadAssociatedEntityByFieldEqualingAsync('nullableField', TestEntity, 'customIdField');
+      expect(loadedOtherResult).toBeNull();
+    });
   });
 
   describe('loadManyAssociatedEntitiesByFieldEqualingAsync', () => {
@@ -102,6 +119,22 @@ describe(EntityAssociationLoader, () => {
       expect(loaded.find((e) => e.getID() === testOtherEntity1.getID())).not.toBeUndefined();
       expect(loaded.find((e) => e.getID() === testOtherEntity2.getID())).not.toBeUndefined();
     });
+
+    it('returns empty results when field being queried by is null', async () => {
+      const companionProvider = createUnitTestEntityCompanionProvider();
+      const viewerContext = new TestViewerContext(companionProvider);
+      const testEntity = await enforceAsyncResult(TestEntity.creator(viewerContext).createAsync());
+      const loaded = await enforceResultsAsync(
+        testEntity
+          .associationLoader()
+          .loadManyAssociatedEntitiesByFieldEqualingAsync(
+            'nullableField',
+            TestEntity,
+            'stringField'
+          )
+      );
+      expect(loaded).toHaveLength(0);
+    });
   });
 
   describe('loadAssociatedEntityThroughAsync', () => {
@@ -213,5 +246,22 @@ describe(EntityAssociationLoader, () => {
       ]);
       expect(loaded2Result).toBeNull();
     });
+
+    it('returns null when chain loading by field is null', async () => {
+      const companionProvider = createUnitTestEntityCompanionProvider();
+      const viewerContext = new TestViewerContext(companionProvider);
+
+      const testEntity = await enforceAsyncResult(
+        TestEntity.creator(viewerContext).setField('nullableField', null).createAsync()
+      );
+
+      const loadedResult = await testEntity.associationLoader().loadAssociatedEntityThroughAsync([
+        {
+          associatedEntityClass: TestEntity,
+          fieldIdentifyingAssociatedEntity: 'nullableField',
+        },
+      ]);
+      expect(loadedResult).toBeNull();
+    });
   });
 });

packages/entity/src/__tests__/EntityLoader-test.ts

@@ -36,6 +36,7 @@ describe(EntityLoader, () => {
                 numberField: 5,
                 stringField: 'huh',
                 dateField: dateToInsert,
+                nullableField: null,
               },
               {
                 customIdField: 'world',
@@ -43,6 +44,7 @@ describe(EntityLoader, () => {
                 numberField: 3,
                 stringField: 'huh',
                 dateField: dateToInsert,
+                nullableField: null,
               },
             ],
           ],
@@ -112,6 +114,7 @@ describe(EntityLoader, () => {
                 numberField: 4,
                 testIndexedField: '4',
                 dateField: new Date(),
+                nullableField: null,
               },
               {
                 customIdField: 'world',
@@ -119,6 +122,7 @@ describe(EntityLoader, () => {
                 numberField: 4,
                 testIndexedField: '5',
                 dateField: new Date(),
+                nullableField: null,
               },
               {
                 customIdField: 'blah',
@@ -126,6 +130,7 @@ describe(EntityLoader, () => {
                 numberField: 4,
                 testIndexedField: '6',
                 dateField: new Date(),
+                nullableField: null,
               },
             ],
           ],
@@ -189,6 +194,7 @@ describe(EntityLoader, () => {
                 testIndexedField: '1',
                 numberField: 3,
                 dateField: new Date(),
+                nullableField: null,
               },
             ],
           ],

packages/entity/src/__tests__/EntityMutator-test.ts

@@ -310,6 +310,7 @@ describe(EntityMutatorFactory, () => {
           testIndexedField: '4',
           numberField: 1,
           dateField: new Date(),
+          nullableField: null,
         },
         {
           customIdField: 'world',
@@ -317,6 +318,7 @@ describe(EntityMutatorFactory, () => {
           testIndexedField: '5',
           numberField: 1,
           dateField: new Date(),
+          nullableField: null,
         },
       ]);
       const newEntity = await entityMutatorFactory
@@ -336,6 +338,7 @@ describe(EntityMutatorFactory, () => {
           testIndexedField: '4',
           numberField: 1,
           dateField: new Date(),
+          nullableField: null,
         },
         {
           customIdField: 'world',
@@ -343,6 +346,7 @@ describe(EntityMutatorFactory, () => {
           testIndexedField: '5',
           numberField: 1,
           dateField: new Date(),
+          nullableField: null,
         },
       ]);
 
@@ -372,6 +376,7 @@ describe(EntityMutatorFactory, () => {
           testIndexedField: '4',
           numberField: 1,
           dateField: new Date(),
+          nullableField: null,
         },
         {
           customIdField: 'world',
@@ -379,6 +384,7 @@ describe(EntityMutatorFactory, () => {
           testIndexedField: '5',
           numberField: 1,
           dateField: new Date(),
+          nullableField: null,
         },
       ]);
 
@@ -409,6 +415,7 @@ describe(EntityMutatorFactory, () => {
           testIndexedField: '4',
           numberField: 1,
           dateField: new Date(),
+          nullableField: null,
         },
         {
           customIdField: 'world',
@@ -416,6 +423,7 @@ describe(EntityMutatorFactory, () => {
           testIndexedField: '5',
           numberField: 1,
           dateField: new Date(),
+          nullableField: null,
         },
       ]);
 
@@ -441,6 +449,7 @@ describe(EntityMutatorFactory, () => {
           testIndexedField: '3',
           numberField: 3,
           dateField: new Date(),
+          nullableField: null,
         },
         {
           customIdField: 'world',
@@ -448,6 +457,7 @@ describe(EntityMutatorFactory, () => {
           testIndexedField: '4',
           numberField: 3,
           dateField: new Date(),
+          nullableField: null,
         },
       ]);
 
@@ -484,6 +494,7 @@ describe(EntityMutatorFactory, () => {
           testIndexedField: '3',
           numberField: 3,
           dateField: new Date(),
+          nullableField: null,
         },
         {
           customIdField: 'world',
@@ -491,6 +502,7 @@ describe(EntityMutatorFactory, () => {
           testIndexedField: '4',
           numberField: 3,
           dateField: new Date(),
+          nullableField: null,
         },
       ]);
 
@@ -528,6 +540,7 @@ describe(EntityMutatorFactory, () => {
           testIndexedField: '3',
           numberField: 3,
           dateField: new Date(),
+          nullableField: null,
         },
         {
           customIdField: 'world',
@@ -535,6 +548,7 @@ describe(EntityMutatorFactory, () => {
           testIndexedField: '4',
           numberField: 3,
           dateField: new Date(),
+          nullableField: null,
         },
       ]);
 
@@ -573,6 +587,7 @@ describe(EntityMutatorFactory, () => {
           testIndexedField: '3',
           numberField: 3,
           dateField: new Date(),
+          nullableField: null,
         },
         {
           customIdField: 'world',
@@ -580,6 +595,7 @@ describe(EntityMutatorFactory, () => {
           testIndexedField: '4',
           numberField: 3,
           dateField: new Date(),
+          nullableField: null,
         },
       ]);
 
@@ -609,6 +625,7 @@ describe(EntityMutatorFactory, () => {
           testIndexedField: '3',
           numberField: 3,
           dateField: new Date(),
+          nullableField: null,
         },
       ]);
 
@@ -640,6 +657,7 @@ describe(EntityMutatorFactory, () => {
           testIndexedField: '3',
           numberField: 3,
           dateField: new Date(),
+          nullableField: null,
         },
       ]);
 
@@ -674,6 +692,7 @@ describe(EntityMutatorFactory, () => {
           testIndexedField: '3',
           numberField: 3,
           dateField: new Date(),
+          nullableField: null,
         },
       ]);
 
@@ -709,6 +728,7 @@ describe(EntityMutatorFactory, () => {
           testIndexedField: '3',
           numberField: 3,
           dateField: new Date(),
+          nullableField: null,
         },
       ]);
 
@@ -734,6 +754,7 @@ describe(EntityMutatorFactory, () => {
         testIndexedField: '3',
         numberField: 3,
         dateField: new Date(),
+        nullableField: null,
       },
     ]);
 

packages/entity/src/__tests__/ReadonlyEntity-test.ts

@@ -63,6 +63,7 @@ describe(ReadonlyEntity, () => {
         stringField: '3',
         numberField: 4,
         dateField: new Date(),
+        nullableField: null,
       });
       expect(testEntity.getUniqueIdentifier()).not.toEqual(testEntity2.getUniqueIdentifier());
     });

packages/entity/src/internal/EntityDataManager.ts

@@ -103,6 +103,15 @@ export default class EntityDataManager<TFields> {
     fieldName: N,
     fieldValues: readonly NonNullable<TFields[N]>[]
   ): Promise<ReadonlyMap<NonNullable<TFields[N]>, readonly Readonly<TFields>[]>> {
+    const nullOrUndefinedValueIndex = fieldValues.findIndex(
+      (value) => value === null || value === undefined
+    );
+    if (nullOrUndefinedValueIndex >= 0) {
+      throw new Error(
+        `Invalid load: ${this.entityClassName} (${fieldName} = ${fieldValues[nullOrUndefinedValueIndex]})`
+      );
+    }
+
     // don't cache when in transaction, as rollbacks complicate things significantly
     if (queryContext.isInTransaction()) {
       return await this.databaseAdapter.fetchManyWhereAsync(queryContext, fieldName, fieldValues);

packages/entity/src/internal/__tests__/EntityDataManager-test.ts

@@ -36,6 +36,7 @@ const getObjects = (): Map<string, TestFields[]> =>
           stringField: 'hello',
           numberField: 1,
           dateField: new Date(),
+          nullableField: null,
         },
         {
           customIdField: '2',
@@ -43,6 +44,7 @@ const getObjects = (): Map<string, TestFields[]> =>
           stringField: 'hello',
           numberField: 1,
           dateField: new Date(),
+          nullableField: null,
         },
         {
           customIdField: '3',
@@ -50,6 +52,7 @@ const getObjects = (): Map<string, TestFields[]> =>
           stringField: 'world',
           numberField: 1,
           dateField: new Date(),
+          nullableField: null,
         },
       ],
     ],
@@ -566,4 +569,34 @@ describe(EntityDataManager, () => {
     verify(metricsAdapterMock.incrementDataManagerCacheLoadCount(anyNumber())).never();
     verify(metricsAdapterMock.incrementDataManagerDatabaseLoadCount(anyNumber())).never();
   });
+
+  it('throws when a load-by value is null or undefined', async () => {
+    const objects = getObjects();
+    const dataStore = StubDatabaseAdapter.convertFieldObjectsToDataStore(
+      testEntityConfiguration,
+      objects
+    );
+    const databaseAdapter = new StubDatabaseAdapter<TestFields>(testEntityConfiguration, dataStore);
+    const cacheAdapterProvider = new NoCacheStubCacheAdapterProvider();
+    const cacheAdapter = cacheAdapterProvider.getCacheAdapter(testEntityConfiguration);
+    const entityCache = new ReadThroughEntityCache(testEntityConfiguration, cacheAdapter);
+    const entityDataManager = new EntityDataManager(
+      databaseAdapter,
+      entityCache,
+      StubQueryContextProvider,
+      new NoOpEntityMetricsAdapter(),
+      TestEntity.name
+    );
+    const queryContext = StubQueryContextProvider.getQueryContext();
+
+    await expect(
+      entityDataManager.loadManyByFieldEqualingAsync(queryContext, 'nullableField', [null as any])
+    ).rejects.toThrowError('Invalid load: TestEntity (nullableField = null)');
+
+    await expect(
+      entityDataManager.loadManyByFieldEqualingAsync(queryContext, 'nullableField', [
+        undefined as any,
+      ])
+    ).rejects.toThrowError('Invalid load: TestEntity (nullableField = undefined)');
+  });
 });

packages/entity/src/testfixtures/TestEntity.ts

@@ -18,6 +18,7 @@ export type TestFields = {
   stringField: string;
   numberField: number;
   dateField: Date;
+  nullableField: string | null;
 };
 
 export const testEntityConfiguration = new EntityConfiguration<TestFields>({
@@ -40,6 +41,9 @@ export const testEntityConfiguration = new EntityConfiguration<TestFields>({
     dateField: new DateField({
       columnName: 'date_field',
     }),
+    nullableField: new StringField({
+      columnName: 'nullable_field',
+    }),
   },
   databaseAdapterFlavor: DatabaseAdapterFlavor.POSTGRES,
   cacheAdapterFlavor: CacheAdapterFlavor.REDIS,
@@ -88,6 +92,7 @@ export default class TestEntity extends Entity<TestFields, string, ViewerContext
         stringField: 'hello',
         numberField: 1,
         dateField: new Date(),
+        nullableField: null,
       })
     );
   }

packages/entity/src/utils/testing/__tests__/StubDatabaseAdapter-test.ts

@@ -35,6 +35,7 @@ describe(StubDatabaseAdapter, () => {
                   numberField: 5,
                   stringField: 'huh',
                   dateField: new Date(),
+                  nullableField: null,
                 },
                 {
                   customIdField: 'world',
@@ -42,6 +43,7 @@ describe(StubDatabaseAdapter, () => {
                   numberField: 3,
                   stringField: 'wat',
                   dateField: new Date(),
+                  nullableField: null,
                 },
               ],
             ],
@@ -73,6 +75,7 @@ describe(StubDatabaseAdapter, () => {
                   numberField: 3,
                   stringField: 'a',
                   dateField: new Date(),
+                  nullableField: null,
                 },
                 {
                   customIdField: 'world',
@@ -80,6 +83,7 @@ describe(StubDatabaseAdapter, () => {
                   numberField: 3,
                   stringField: 'b',
                   dateField: new Date(),
+                  nullableField: null,
                 },
                 {
                   customIdField: 'world',
@@ -87,6 +91,7 @@ describe(StubDatabaseAdapter, () => {
                   numberField: 3,
                   stringField: 'c',
                   dateField: new Date(),
+                  nullableField: null,
                 },
               ],
             ],
@@ -138,6 +143,7 @@ describe(StubDatabaseAdapter, () => {
                   numberField: 3,
                   stringField: 'a',
                   dateField: new Date(),
+                  nullableField: null,
                 },
                 {
                   customIdField: 'world',
@@ -145,6 +151,7 @@ describe(StubDatabaseAdapter, () => {
                   numberField: 3,
                   stringField: 'b',
                   dateField: new Date(),
+                  nullableField: null,
                 },
                 {
                   customIdField: 'world',
@@ -152,6 +159,7 @@ describe(StubDatabaseAdapter, () => {
                   numberField: 3,
                   stringField: 'c',
                   dateField: new Date(),
+                  nullableField: null,
                 },
               ],
             ],
@@ -236,6 +244,7 @@ describe(StubDatabaseAdapter, () => {
                   numberField: 3,
                   stringField: 'a',
                   dateField: new Date(),
+                  nullableField: null,
                 },
               ],
             ],
@@ -269,6 +278,7 @@ describe(StubDatabaseAdapter, () => {
                   numberField: 3,
                   stringField: 'a',
                   dateField: new Date(),
+                  nullableField: null,
                 },
               ],
             ],

yarn.lock

@@ -559,17 +559,17 @@
     which "^1.3.1"
 
 "@expo/entity-cache-adapter-redis@file:packages/entity-cache-adapter-redis":
-  version "0.6.0"
+  version "0.10.0"
   dependencies:
     ioredis "^4.17.3"
 
 "@expo/entity-database-adapter-knex@file:packages/entity-database-adapter-knex":
-  version "0.6.0"
+  version "0.10.0"
   dependencies:
     knex "^0.21.5"
 
 "@expo/entity@file:packages/entity":
-  version "0.6.0"
+  version "0.10.0"
   dependencies:
     "@expo/results" "^1.0.0"
     dataloader "^2.0.0"