Jesus Camacho Rodriguez created CALCITE-834:
-----------------------------------------------

             Summary: java.lang.StackOverflowError when we get predicates for a 
plan from the metadata provider
                 Key: CALCITE-834
                 URL: https://issues.apache.org/jira/browse/CALCITE-834
             Project: Calcite
          Issue Type: Bug
            Reporter: Jesus Camacho Rodriguez


The problem was discovered using the latest SNAPSHOT of 1.4 for a QA run in 
Hive. In Hive, it can be reproduced using {{semijoin.q}}. In particular, the 
query is the following:
{code}
explain select a.key from t3 a left semi join t2 b on a.value = b.value where 
a.key > 100
{code}

The (partial) stack trace of the Exception is:
{code}
...
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
org.apache.calcite.rel.metadata.ChainedRelMetadataProvider$ChainedInvocationHandler.invoke(ChainedRelMetadataProvider.java:109)
        at com.sun.proxy.$Proxy22.getPredicates(Unknown Source)
        at sun.reflect.GeneratedMethodAccessor98.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
org.apache.calcite.rel.metadata.CachingRelMetadataProvider$CachingInvocationHandler.invoke(CachingRelMetadataProvider.java:132)
        at com.sun.proxy.$Proxy22.getPredicates(Unknown Source)
        at 
org.apache.calcite.rel.metadata.RelMetadataQuery.getPulledUpPredicates(RelMetadataQuery.java:484)
        at 
org.apache.calcite.rel.metadata.RelMdPredicates.getPredicates(RelMdPredicates.java:186)
        at sun.reflect.GeneratedMethodAccessor99.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
org.apache.calcite.rel.metadata.ReflectiveRelMetadataProvider$1$1.invoke(ReflectiveRelMetadataProvider.java:182)
        at com.sun.proxy.$Proxy22.getPredicates(Unknown Source)
        at sun.reflect.GeneratedMethodAccessor98.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
org.apache.calcite.rel.metadata.ChainedRelMetadataProvider$ChainedInvocationHandler.invoke(ChainedRelMetadataProvider.java:109)
        at com.sun.proxy.$Proxy22.getPredicates(Unknown Source)
        at sun.reflect.GeneratedMethodAccessor98.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
org.apache.calcite.rel.metadata.CachingRelMetadataProvider$CachingInvocationHandler.invoke(CachingRelMetadataProvider.java:132)
        at com.sun.proxy.$Proxy22.getPredicates(Unknown Source)
        at sun.reflect.GeneratedMethodAccessor98.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
org.apache.calcite.rel.metadata.ChainedRelMetadataProvider$ChainedInvocationHandler.invoke(ChainedRelMetadataProvider.java:109)
        at com.sun.proxy.$Proxy22.getPredicates(Unknown Source)
        at sun.reflect.GeneratedMethodAccessor98.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
org.apache.calcite.rel.metadata.CachingRelMetadataProvider$CachingInvocationHandler.invoke(CachingRelMetadataProvider.java:132)
        at com.sun.proxy.$Proxy22.getPredicates(Unknown Source)
        at 
org.apache.calcite.rel.metadata.RelMetadataQuery.getPulledUpPredicates(RelMetadataQuery.java:484)
        at 
org.apache.calcite.rel.metadata.RelMdPredicates.getPredicates(RelMdPredicates.java:186)
        at sun.reflect.GeneratedMethodAccessor99.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
org.apache.calcite.rel.metadata.ReflectiveRelMetadataProvider$1$1.invoke(ReflectiveRelMetadataProvider.java:182)
        at com.sun.proxy.$Proxy22.getPredicates(Unknown Source)
        at sun.reflect.GeneratedMethodAccessor98.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
org.apache.calcite.rel.metadata.ChainedRelMetadataProvider$ChainedInvocationHandler.invoke(ChainedRelMetadataProvider.java:109)
        at com.sun.proxy.$Proxy22.getPredicates(Unknown Source)
        at sun.reflect.GeneratedMethodAccessor98.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
org.apache.calcite.rel.metadata.CachingRelMetadataProvider$CachingInvocationHandler.invoke(CachingRelMetadataProvider.java:132)
        at com.sun.proxy.$Proxy22.getPredicates(Unknown Source)
        at sun.reflect.GeneratedMethodAccessor98.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
org.apache.calcite.rel.metadata.ChainedRelMetadataProvider$ChainedInvocationHandler.invoke(ChainedRelMetadataProvider.java:109)
        at com.sun.proxy.$Proxy22.getPredicates(Unknown Source)
        at sun.reflect.GeneratedMethodAccessor98.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
org.apache.calcite.rel.metadata.CachingRelMetadataProvider$CachingInvocationHandler.invoke(CachingRelMetadataProvider.java:132)
        at com.sun.proxy.$Proxy22.getPredicates(Unknown Source)
        at 
org.apache.calcite.rel.metadata.RelMetadataQuery.getPulledUpPredicates(RelMetadataQuery.java:484)
        at 
org.apache.calcite.rel.metadata.RelMdPredicates.getPredicates(RelMdPredicates.java:186)
        at sun.reflect.GeneratedMethodAccessor99.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
org.apache.calcite.rel.metadata.ReflectiveRelMetadataProvider$1$1.invoke(ReflectiveRelMetadataProvider.java:182)
        at com.sun.proxy.$Proxy22.getPredicates(Unknown Source)
        at sun.reflect.GeneratedMethodAccessor98.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
org.apache.calcite.rel.metadata.ChainedRelMetadataProvider$ChainedInvocationHandler.invoke(ChainedRelMetadataProvider.java:109)
        at com.sun.proxy.$Proxy22.getPredicates(Unknown Source)
        at sun.reflect.GeneratedMethodAccessor98.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
org.apache.calcite.rel.metadata.CachingRelMetadataProvider$CachingInvocationHandler.invoke(CachingRelMetadataProvider.java:132)
        at com.sun.proxy.$Proxy22.getPredicates(Unknown Source)
        at sun.reflect.GeneratedMethodAccessor98.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
org.apache.calcite.rel.metadata.ChainedRelMetadataProvider$ChainedInvocationHandler.invoke(ChainedRelMetadataProvider.java:109)
        at com.sun.proxy.$Proxy22.getPredicates(Unknown Source)
        at sun.reflect.GeneratedMethodAccessor98.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
org.apache.calcite.rel.metadata.CachingRelMetadataProvider$CachingInvocationHandler.invoke(CachingRelMetadataProvider.java:132)
        at com.sun.proxy.$Proxy22.getPredicates(Unknown Source)
        at 
org.apache.calcite.rel.metadata.RelMetadataQuery.getPulledUpPredicates(RelMetadataQuery.java:484)
        at 
org.apache.calcite.rel.metadata.RelMdPredicates.getPredicates(RelMdPredicates.java:186)
{code}



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