Can you please log it? Link it to https://issues.apache.org/jira/browse/CALCITE-4200 <https://issues.apache.org/jira/browse/CALCITE-4200> (if it’s not the same issue) and of course FLINK-19820.
> On Feb 9, 2021, at 8:28 AM, Ruben Q L <[email protected]> wrote: > > Hello everyone, > > While testing an application that uses Calcite, I'm getting an error when I > try to run it on a Websphere9 environment (IBM J9 VM, Java8, Ubuntu) [1]. > It would seem there is an issue around > org.apache.calcite.util.ImmutableBeans and the reflection mechanisms that > it uses, in the context of RelRule#Config (and specifically the default > method RelRule$Config.as). > > Googling a bit, I found the following Flink ticket: > https://issues.apache.org/jira/browse/FLINK-19820 > which has a very similar exception message. In that case it was seen with > Java9 in a Debian environment, and the problem is also around > ImmutableBeans in RelBuilder#Config, and again the issue seems generated by > a default method (RelBuilder$Config.toBuilder). > The Flink ticket was closed as "Won't Fix" just because Flink does not > support Java9 (and apparently the issue did not occur with the > Flink-supported Java versions), but the underlying Calcite problem was > never tackled. > > Even if Flink does not support Java9, Calcite does, right? Moreover, in my > case I get the error with Java8 (only in WebSphere). So I guess we have a > potential issue on our side. > Has anyone ever seen this problem before? > > Best regards, > Ruben > > > [1] > Caused by: java.lang.ExceptionInInitializerError > at java.lang.J9VMInternals.ensureError(J9VMInternals.java:141) > at > java.lang.J9VMInternals.recordInitializationFailure(J9VMInternals.java:130) > ... > Caused by: java.lang.RuntimeException: while binding method public default > java.lang.Object > com.onwbp.org.apache.calcite.plan.RelRule$Config.as(java.lang.Class) > at > com.onwbp.org.apache.calcite.util.ImmutableBeans.makeDef(ImmutableBeans.java:285) > at > com.onwbp.org.apache.calcite.util.ImmutableBeans.access$000(ImmutableBeans.java:51) > at > com.onwbp.org.apache.calcite.util.ImmutableBeans$1.load(ImmutableBeans.java:64) > at > com.onwbp.org.apache.calcite.util.ImmutableBeans$1.load(ImmutableBeans.java:61) > at > com.onwbp.com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3529) > at > com.onwbp.com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2278) > at > com.onwbp.com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2155) > at > com.onwbp.com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2045) > at > com.onwbp.com.google.common.cache.LocalCache.get(LocalCache.java:3951) > at > com.onwbp.com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3974) > at > com.onwbp.com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4958) > at > com.onwbp.org.apache.calcite.util.ImmutableBeans.create_(ImmutableBeans.java:91) > at > com.onwbp.org.apache.calcite.util.ImmutableBeans.create(ImmutableBeans.java:72) > at > com.onwbp.org.apache.calcite.plan.RelRule$Config.<clinit>(RelRule.java:121) > <Break in method call trace.> > ... 73 more > Caused by: java.lang.IllegalAccessException: > 'com.onwbp.org.apache.calcite.plan.RelRule$Config' no access to: > 'com.onwbp.org.apache.calcite.plan.RelRule$Config.as:(Config,Class)Object/invokeSpecial' > at > java.lang.invoke.MethodHandles$Lookup.checkAccess(MethodHandles.java:333) > at > java.lang.invoke.MethodHandles$Lookup.unreflectSpecial(MethodHandles.java:970) > at > com.onwbp.org.apache.calcite.util.ImmutableBeans.makeDef(ImmutableBeans.java:283) > ... 86 more
