Hello, I was doing tests on CBO branch in Hive with the latest Calcite snapshot, and there is the following Exception that shows up now:
java.lang.NullPointerException at org.apache.calcite.rel.metadata.CachingRelMetadataProvider$CachingInvocationHandler.invoke(CachingRelMetadataProvider.java:111) at com.sun.proxy.$Proxy32.rel(Unknown Source) at org.apache.calcite.rel.metadata.CachingRelMetadataProvider$CachingInvocationHandler.invoke(CachingRelMetadataProvider.java:111) at com.sun.proxy.$Proxy32.distribution(Unknown Source) at org.apache.calcite.rel.metadata.RelMetadataQuery.distribution(RelMetadataQuery.java:310) at org.apache.hadoop.hive.ql.optimizer.calcite.reloperators.HiveJoin.obtainJoinAlgorithms(HiveJoin.java:257) at org.apache.hadoop.hive.ql.optimizer.calcite.reloperators.HiveJoin.chooseJoinAlgorithmAndGetCost(HiveJoin.java:148) at org.apache.hadoop.hive.ql.optimizer.calcite.reloperators.HiveJoin.computeSelfCost(HiveJoin.java:140) at org.apache.calcite.rel.metadata.RelMdPercentageOriginalRows.getNonCumulativeCost(RelMdPercentageOriginalRows.java:165) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.calcite.rel.metadata.ReflectiveRelMetadataProvider$2$1.invoke(ReflectiveRelMetadataProvider.java:194) at com.sun.proxy.$Proxy25.getNonCumulativeCost(Unknown Source) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.calcite.rel.metadata.ChainedRelMetadataProvider$ChainedInvocationHandler.invoke(ChainedRelMetadataProvider.java:109) at com.sun.proxy.$Proxy25.getNonCumulativeCost(Unknown Source) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.calcite.rel.metadata.CachingRelMetadataProvider$CachingInvocationHandler.invoke(CachingRelMetadataProvider.java:131) at com.sun.proxy.$Proxy25.getNonCumulativeCost(Unknown Source) at org.apache.calcite.rel.metadata.RelMetadataQuery.getNonCumulativeCost(RelMetadataQuery.java:115) ... Any feedback on this problem? Thanks, Jesús
