IllegalArgumentException: Duplicated keys in MtAmazonDynamoDbBySharedTable.batchGetItem

[ifedorenko]

This test (as part of MtAmazonDynamoDbBySharedTableTest)

    @ParameterizedTest(name = "{arguments}")
    @ArgumentsSource(ListVirtualTableProvider.class)
    public void testBatchGetItem_multipleVirtualTables(TestArgument testArgument) {
        AmazonDynamoDB db = testArgument.getAmazonDynamoDb();
        Runnable test = () -> {
            db.createTable(new CreateTableRequest()
                .withTableName("t1")
                .withKeySchema(new KeySchemaElement("pk", HASH))
                .withAttributeDefinitions(new AttributeDefinition("pk", S)));
            db.putItem(new PutItemRequest()
                .withTableName("t1")
                .withItem(ImmutableMap.of("pk", new AttributeValue("pkval"))));

            db.createTable(new CreateTableRequest()
                .withTableName("t2")
                .withKeySchema(new KeySchemaElement("pk", HASH))
                .withAttributeDefinitions(new AttributeDefinition("pk", S)));
            db.putItem(new PutItemRequest()
                .withTableName("t2")
                .withItem(ImmutableMap.of("pk", new AttributeValue("pkval"))));

            BatchGetItemResult result = db.batchGetItem(new BatchGetItemRequest(ImmutableMap.of(
                "t1", new KeysAndAttributes().withKeys(ImmutableMap.of("pk", new AttributeValue("pkval"))),
                "t2", new KeysAndAttributes().withKeys(ImmutableMap.of("pk", new AttributeValue("pkval")))
            )));

            assertEquals(ImmutableSet.of("t1", "t2"), result.getResponses().keySet());
        };
        MT_CONTEXT.withContext("org", test);
    }

fails with the exception below

java.lang.IllegalArgumentException: Duplicated keys (mt_shared_table_static_s_no_lsi) are provided.

	at com.amazonaws.services.dynamodbv2.model.BatchGetItemRequest.addRequestItemsEntry(BatchGetItemRequest.java:1270)
	at com.salesforce.dynamodbv2.mt.mappers.sharedtable.impl.MtAmazonDynamoDbBySharedTable.lambda$batchGetItem$3(MtAmazonDynamoDbBySharedTable.java:258)
	at com.google.common.collect.RegularImmutableMap.forEach(RegularImmutableMap.java:185)
	at com.salesforce.dynamodbv2.mt.mappers.sharedtable.impl.MtAmazonDynamoDbBySharedTable.batchGetItem(MtAmazonDynamoDbBySharedTable.java:252)
	at com.salesforce.dynamodbv2.mt.mappers.sharedtable.impl.MtAmazonDynamoDbBySharedTableTest.lambda$testBatchGetItem_multipleVirtualTables$4(MtAmazonDynamoDbBySharedTableTest.java:272)
	at com.salesforce.dynamodbv2.mt.context.MtAmazonDynamoDbContextProvider.withContext(MtAmazonDynamoDbContextProvider.java:63)
	at com.salesforce.dynamodbv2.mt.mappers.sharedtable.impl.MtAmazonDynamoDbBySharedTableTest.testBatchGetItem_multipleVirtualTables(MtAmazonDynamoDbBySharedTableTest.java:279)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:686)
	at org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)
	at org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:149)
	at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestableMethod(TimeoutExtension.java:140)
	at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestTemplateMethod(TimeoutExtension.java:92)
	at org.junit.jupiter.engine.execution.ExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(ExecutableInvoker.java:115)
	at org.junit.jupiter.engine.execution.ExecutableInvoker.lambda$invoke$0(ExecutableInvoker.java:105)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37)
	at org.junit.jupiter.engine.execution.ExecutableInvoker.invoke(ExecutableInvoker.java:104)
	at org.junit.jupiter.engine.execution.ExecutableInvoker.invoke(ExecutableInvoker.java:98)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$invokeTestMethod$6(TestMethodTestDescriptor.java:212)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.invokeTestMethod(TestMethodTestDescriptor.java:208)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:137)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:71)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$5(NodeTestTask.java:135)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$7(NodeTestTask.java:125)
	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:135)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:123)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:122)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:80)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:32)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask$DefaultDynamicTestExecutor.execute(NodeTestTask.java:198)
	at org.junit.jupiter.engine.descriptor.TestTemplateTestDescriptor.execute(TestTemplateTestDescriptor.java:138)
	at org.junit.jupiter.engine.descriptor.TestTemplateTestDescriptor.lambda$execute$2(TestTemplateTestDescriptor.java:106)

Need to either officially "desupport" multi-table batchGetItem requests (my vote) or fix the implementation to correctly map request and response items.