Hi,
I'm planning to use the lattice suggester in Calcite with TPC-DS, but the
TpcdsLatticeSuggesterTest in Calcite fails in the 1st query. I run the
TpcdsLatticeSuggesterTest with Disabled annotation removed.
The error is shown below:
Can't unwrap class org.apache.calcite.sql.SqlDialect from
RelOptTableImpl{schema=org.apache.calcite.prepare.CalciteCatalogReader@54fcf62e,
names= [tpcds, STORE_RETURNS],
table=org.apache.calcite.adapter.tpcds.TpcdsSchema$TpcdsQueryableTable@531cd17a,
rowType=RecordType(BIGINT SR_RETURNED_DATE_SK, BIGINT SR_RETURN_TIME_SK,
BIGINT SR_ITEM_SK, BIGINT SR_CUSTOMER_SK, BIGINT SR_CDEMO_SK, BIGINT
SR_HDEMO_SK, BIGINT SR_ADDR_SK, BIGINT SR_STORE_SK, BIGINT SR_REASON_SK, BIGINT
SR_TICKET_NUMBER, INTEGER SR_RETURN_QUANTITY, DECIMAL(7, 2) SR_RETURN_AMT,
DECIMAL(7, 2) SR_RETURN_TAX, DECIMAL(7, 2) SR_RETURN_AMT_INC_TAX, DECIMAL(7, 2)
SR_FEE, DECIMAL(7, 2) SR_RETURN_SHIP_COST, DECIMAL(7, 2) SR_REFUNDED_CASH,
DECIMAL(7, 2) SR_REVERSED_CHARGE, DECIMAL(7, 2) SR_STORE_CREDIT, DECIMAL(7, 2)
SR_NET_LOSS)}
java.lang.NullPointerException: Can't unwrap class
org.apache.calcite.sql.SqlDialect from
RelOptTableImpl{schema=org.apache.calcite.prepare.CalciteCatalogReader@54fcf62e,
names= [tpcds, STORE_RETURNS],
table=org.apache.calcite.adapter.tpcds.TpcdsSchema$TpcdsQueryableTable@531cd17a,
rowType=RecordType(BIGINT SR_RETURNED_DATE_SK, BIGINT SR_RETURN_TIME_SK,
BIGINT SR_ITEM_SK, BIGINT SR_CUSTOMER_SK, BIGINT SR_CDEMO_SK, BIGINT
SR_HDEMO_SK, BIGINT SR_ADDR_SK, BIGINT SR_STORE_SK, BIGINT SR_REASON_SK, BIGINT
SR_TICKET_NUMBER, INTEGER SR_RETURN_QUANTITY, DECIMAL(7, 2) SR_RETURN_AMT,
DECIMAL(7, 2) SR_RETURN_TAX, DECIMAL(7, 2) SR_RETURN_AMT_INC_TAX, DECIMAL(7, 2)
SR_FEE, DECIMAL(7, 2) SR_RETURN_SHIP_COST, DECIMAL(7, 2) SR_REFUNDED_CASH,
DECIMAL(7, 2) SR_REVERSED_CHARGE, DECIMAL(7, 2) SR_STORE_CREDIT, DECIMAL(7, 2)
SR_NET_LOSS)}
at java.util.Objects.requireNonNull(Objects.java:290)
at org.apache.calcite.schema.Wrapper.unwrapOrThrow(Wrapper.java:39)
at
org.apache.calcite.statistic.QuerySqlStatisticProvider.isForeignKey(QuerySqlStatisticProvider.java:113)
at
org.apache.calcite.statistic.CachingSqlStatisticProvider.lambda$isForeignKey$1(CachingSqlStatisticProvider.java:68)
at
com.google.common.cache.LocalCache$LocalManualCache$1.load(LocalCache.java:4876)
at
com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3529)
at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2278)
at
com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2155)
at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2045)
at com.google.common.cache.LocalCache.get(LocalCache.java:3951)
at
com.google.common.cache.LocalCache$LocalManualCache.get(LocalCache.java:4871)
at
org.apache.calcite.statistic.CachingSqlStatisticProvider.isForeignKey(CachingSqlStatisticProvider.java:67)
at org.apache.calcite.materialize.Step.isBackwards(Step.java:108)
at
org.apache.calcite.materialize.LatticeSuggester$Query.stepRef(LatticeSuggester.java:580)
at
org.apache.calcite.materialize.LatticeSuggester.addFrame(LatticeSuggester.java:164)
at
org.apache.calcite.materialize.LatticeSuggester.lambda$addQuery$1(LatticeSuggester.java:143)
at java.util.ArrayList.forEach(ArrayList.java:1259)
at
org.apache.calcite.materialize.LatticeSuggester.addQuery(LatticeSuggester.java:143)
at
org.apache.calcite.materialize.TpcdsLatticeSuggesterTest$Tester.addQuery(TpcdsLatticeSuggesterTest.java:181)
at
org.apache.calcite.materialize.TpcdsLatticeSuggesterTest.checkFoodMartAll(TpcdsLatticeSuggesterTest.java:88)
at
org.apache.calcite.materialize.TpcdsLatticeSuggesterTest.testTpcdsAllEvolve(TpcdsLatticeSuggesterTest.java:137)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at
org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:725)
at
org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60)
at
org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)
at
org.junit.jupiter.engine.extension.TimeoutInvocation.proceed(TimeoutInvocation.java:46)
at
org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:149)
at
org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestableMethod(TimeoutExtension.java:140)
at
org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestMethod(TimeoutExtension.java:84)
at
org.junit.jupiter.engine.execution.ExecutableInvoker$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$7(TestMethodTestDescriptor.java:214)
at
org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
at
org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.invokeTestMethod(TestMethodTestDescriptor.java:210)
at
org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:135)
at
org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:66)
at
org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:151)
at
org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
at
org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
at
org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
at
org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
at
org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
at
org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
at
org.junit.platform.engine.support.hierarchical.ForkJoinPoolHierarchicalTestExecutorService$ExclusiveTask.compute(ForkJoinPoolHierarchicalTestExecutorService.java:185)
at java.util.concurrent.RecursiveAction.exec(RecursiveAction.java:189)
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
at
java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1067)
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1703)
at
java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:172)
Can anyone help me fix this problem?