Hi Julian,


thanks for the fast reply.

I also found this thread but as I use Calcite 1.14 this should not be the issue 
(was fixed in 1.11).

I also checked the code to confirm that (and I do not use shading so this 
should be no problem at all).



So I agree with you that this should be somewhat related but I have no clue 
where (or how) exactly I could trace the problem.

So any help is appreciated!



Best

Julian



Am 13.08.18, 17:25 schrieb "Julian Hyde" <[email protected]>:



    Looks similar to this:

    
http://mail-archives.apache.org/mod_mbox/calcite-dev/201611.mbox/%3CCAGssvOYTS_tMGh=xASVqgC47DpBQQtYgc8r7BjNuvR+w=hh...@mail.gmail.com%3E

    On Mon, Aug 13, 2018 at 5:37 AM Julian Feinauer

    <[email protected]> wrote:

    >

    > Hi devs,

    >

    > First, a short disclaimer, I am cross-posting this question on the 
calcite and on the SQuirrelSQL mailing list as I’m not really sure where the 
problem comes from.

    >

    > I am using calcite with a custom Schema to read a specific file format as 
DB.

    > It works when running the queries embedded in Test Code.

    > When I link my jar into the sqlline script it also works flawlessly but 
when I link the code to SQuirrelSQL [1] it gives me the following stacktrace:

    >

    >

    > 2018-08-13 13:06:15,471 [Thread-3] DEBUG 
net.sourceforge.squirrel_sql.fw.util.DefaultExceptionFormatter  - Error

    >

    >  593 java.sql.SQLException: Error while executing SQL "SELECT * FROM 
metadata.TABLES": Unable to instantiate java compiler

    >

    >  594         at 
org.apache.calcite.avatica.Helper.createException(Helper.java:56)

    >

    >  595         at 
org.apache.calcite.avatica.Helper.createException(Helper.java:41)

    >

    >  596         at 
org.apache.calcite.avatica.AvaticaStatement.executeInternal(AvaticaStatement.java:156)

    >

    >  597         at 
org.apache.calcite.avatica.AvaticaStatement.execute(AvaticaStatement.java:209)

    >

    >  598         at 
net.sourceforge.squirrel_sql.client.session.StatementWrapper.execute(StatementWrapper.java:165)

    >

    >  599         at 
net.sourceforge.squirrel_sql.client.session.SQLExecuterTask.processQuery(SQLExecuterTask.java:369)

    >

    >  600         at 
net.sourceforge.squirrel_sql.client.session.SQLExecuterTask.run(SQLExecuterTask.java:212)

    >

    >  601         at 
net.sourceforge.squirrel_sql.fw.util.TaskExecuter.run(TaskExecuter.java:82)

    >

    >  602         at java.lang.Thread.run(Thread.java:745)

    >

    >  603 Caused by: java.lang.IllegalStateException: Unable to instantiate 
java compiler

    >

    >  604         at 
org.apache.calcite.rel.metadata.JaninoRelMetadataProvider.compile(JaninoRelMetadataProvider.java:433)

    >

    >  605         at 
org.apache.calcite.rel.metadata.JaninoRelMetadataProvider.load3(JaninoRelMetadataProvider.java:374)

    >

    >  606         at 
org.apache.calcite.rel.metadata.JaninoRelMetadataProvider.access$000(JaninoRelMetadataProvider.java:94)

    >

    >  607         at 
org.apache.calcite.rel.metadata.JaninoRelMetadataProvider$1.load(JaninoRelMetadataProvider.java:113)

    >

    >  608         at 
org.apache.calcite.rel.metadata.JaninoRelMetadataProvider$1.load(JaninoRelMetadataProvider.java:110)

    >

    >  609         at 
com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3542)

    >

    >  610         at 
com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2323)

    >

    >  611         at 
com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2286)

    >

    >  612         at 
com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2201)

    >

    >  613         at 
com.google.common.cache.LocalCache.get(LocalCache.java:3953)

    >

    >  614         at 
com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3957)

    >

    >  615         at 
com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4875)

    >

    >  616         at 
org.apache.calcite.rel.metadata.JaninoRelMetadataProvider.create(JaninoRelMetadataProvider.java:464)

    >

    >  617         at 
org.apache.calcite.rel.metadata.JaninoRelMetadataProvider.revise(JaninoRelMetadataProvider.java:477)

    >

    >  618         at 
org.apache.calcite.rel.metadata.RelMetadataQuery.revise(RelMetadataQuery.java:203)

    >

    >  619         at 
org.apache.calcite.rel.metadata.RelMetadataQuery.collations(RelMetadataQuery.java:565)

    >

    >  620         at 
org.apache.calcite.rel.metadata.RelMdCollation.project(RelMdCollation.java:207)

    >

    >  621         at 
org.apache.calcite.rel.logical.LogicalProject$1.get(LogicalProject.java:117)

    >

    >  622         at 
org.apache.calcite.rel.logical.LogicalProject$1.get(LogicalProject.java:115)

    >

    >  623         at 
org.apache.calcite.plan.RelTraitSet.replaceIfs(RelTraitSet.java:238)

    >

    >  624         at 
org.apache.calcite.rel.logical.LogicalProject.create(LogicalProject.java:113)

    >

    >  625         at 
org.apache.calcite.rel.logical.LogicalProject.create(LogicalProject.java:103)

    >

    >  626         at 
org.apache.calcite.rel.core.RelFactories$ProjectFactoryImpl.createProject(RelFactories.java:127)

    >

    >  627         at 
org.apache.calcite.tools.RelBuilder.project(RelBuilder.java:956)

    >

    >  628         at 
org.apache.calcite.plan.RelOptUtil.createProject(RelOptUtil.java:2952)

    >

    >  629         at 
org.apache.calcite.plan.RelOptUtil.createProject(RelOptUtil.java:2910)

    >

    >  630         at 
org.apache.calcite.plan.RelOptUtil.createProject(RelOptUtil.java:2854)

    >

    >  631         at 
org.apache.calcite.sql2rel.SqlToRelConverter.convertSelectList(SqlToRelConverter.java:3734)

    >

    >  632         at 
org.apache.calcite.sql2rel.SqlToRelConverter.convertSelectImpl(SqlToRelConverter.java:662)

    >

    >  633         at 
org.apache.calcite.sql2rel.SqlToRelConverter.convertSelect(SqlToRelConverter.java:619)

    >

    >  634         at 
org.apache.calcite.sql2rel.SqlToRelConverter.convertQueryRecursive(SqlToRelConverter.java:3028)

    >

    >  635         at 
org.apache.calcite.sql2rel.SqlToRelConverter.convertQuery(SqlToRelConverter.java:555)

    >

    >  636         at 
org.apache.calcite.prepare.Prepare.prepareSql(Prepare.java:266)

    >

    >  637         at 
org.apache.calcite.prepare.Prepare.prepareSql(Prepare.java:230)

    >

    >  638         at 
org.apache.calcite.prepare.CalcitePrepareImpl.prepare2_(CalcitePrepareImpl.java:786)

    >

    >  639         at 
org.apache.calcite.prepare.CalcitePrepareImpl.prepare_(CalcitePrepareImpl.java:640)

    >

    >  640         at 
org.apache.calcite.prepare.CalcitePrepareImpl.prepareSql(CalcitePrepareImpl.java:610)

    >

    >  641         at 
org.apache.calcite.jdbc.CalciteConnectionImpl.parseQuery(CalciteConnectionImpl.java:221)

    >

    >  642         at 
org.apache.calcite.jdbc.CalciteMetaImpl.prepareAndExecute(CalciteMetaImpl.java:603)

    >

    >  643         at 
org.apache.calcite.avatica.AvaticaConnection.prepareAndExecuteInternal(AvaticaConnection.java:638)

    >

    >  644         at 
org.apache.calcite.avatica.AvaticaStatement.executeInternal(AvaticaStatement.java:149)

    >

    >  645         ... 6 more

    >

    >  646 Caused by: java.lang.ClassNotFoundException: No implementation of 
org.codehaus.commons.compiler is on the class path. Typically, you'd have 
'janino.jar', or 'commons-compiler-jdk.jar', or both on the classpath.

    >

    >  647         at 
org.codehaus.commons.compiler.CompilerFactoryFactory.getDefaultCompilerFactory(CompilerFactoryFactory.java:59)

    >

    >  648         at 
org.apache.calcite.rel.metadata.JaninoRelMetadataProvider.compile(JaninoRelMetadataProvider.java:431)

    >

    >  649         ... 46 more

    >

    > I also added janino-2.76.jar as well as commons-compiler-2.7.6.jar tot he 
classpath but the Exception does not go away.

    > Are there in general any resources on how to embed calcite-core in the 
classpath and do you have any idea where this exception could come from?

    >

    > Thanks!

    > Julian

    >

    > [1] http://squirrel-sql.sourceforge.net/

    


Reply via email to