[
https://issues.apache.org/jira/browse/CALCITE-3155?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16875569#comment-16875569
]
Musbah EL FIL commented on CALCITE-3155:
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Hi [~donnyzone], Please find below the exception stack trace:
2019-06-29 16:27:36,302 [main] INFO - open start - state modified
2019-06-29 16:27:44,514 [main] INFO - Checkpoint start
2019-06-29 16:27:44,514 [main] INFO - Checkpoint end - txts: 279
java.lang.AssertionError
at org.apache.calcite.sql.SqlUtil.unparseBinarySyntax(SqlUtil.java:376)
at org.apache.calcite.sql.SqlSyntax$3.unparse(SqlSyntax.java:65)
at org.apache.calcite.sql.SqlOperator.unparse(SqlOperator.java:332)
at org.apache.calcite.sql.SqlDialect.unparseCall(SqlDialect.java:402)
at
org.apache.calcite.sql.dialect.OracleSqlDialect.unparseCall(OracleSqlDialect.java:76)
at org.apache.calcite.sql.SqlCall.unparse(SqlCall.java:101)
at org.apache.calcite.sql.SqlAsOperator.unparse(SqlAsOperator.java:76)
at org.apache.calcite.sql.SqlDialect.unparseCall(SqlDialect.java:402)
at
org.apache.calcite.sql.dialect.OracleSqlDialect.unparseCall(OracleSqlDialect.java:76)
at org.apache.calcite.sql.SqlCall.unparse(SqlCall.java:104)
at org.apache.calcite.sql.SqlJoin$SqlJoinOperator.unparse(SqlJoin.java:201)
at org.apache.calcite.sql.SqlDialect.unparseCall(SqlDialect.java:402)
at
org.apache.calcite.sql.dialect.OracleSqlDialect.unparseCall(OracleSqlDialect.java:76)
at org.apache.calcite.sql.SqlCall.unparse(SqlCall.java:104)
at org.apache.calcite.sql.SqlSelectOperator.unparse(SqlSelectOperator.java:164)
at org.apache.calcite.sql.SqlDialect.unparseCall(SqlDialect.java:402)
at
org.apache.calcite.sql.dialect.OracleSqlDialect.unparseCall(OracleSqlDialect.java:76)
at org.apache.calcite.sql.SqlSelect.unparse(SqlSelect.java:227)
at org.apache.calcite.sql.SqlAsOperator.unparse(SqlAsOperator.java:76)
at org.apache.calcite.sql.SqlDialect.unparseCall(SqlDialect.java:402)
at
org.apache.calcite.sql.dialect.OracleSqlDialect.unparseCall(OracleSqlDialect.java:76)
at org.apache.calcite.sql.SqlCall.unparse(SqlCall.java:104)
at org.apache.calcite.sql.SqlJoin$SqlJoinOperator.unparse(SqlJoin.java:234)
at org.apache.calcite.sql.SqlDialect.unparseCall(SqlDialect.java:402)
at
org.apache.calcite.sql.dialect.OracleSqlDialect.unparseCall(OracleSqlDialect.java:76)
at org.apache.calcite.sql.SqlCall.unparse(SqlCall.java:104)
at org.apache.calcite.sql.SqlSelectOperator.unparse(SqlSelectOperator.java:164)
at org.apache.calcite.sql.SqlDialect.unparseCall(SqlDialect.java:402)
at
org.apache.calcite.sql.dialect.OracleSqlDialect.unparseCall(OracleSqlDialect.java:76)
at org.apache.calcite.sql.SqlSelect.unparse(SqlSelect.java:230)
at org.apache.calcite.sql.SqlNode.toSqlString(SqlNode.java:152)
at org.apache.calcite.sql.SqlNode.toSqlString(SqlNode.java:157)
at
org.apache.calcite.rel.rel2sql.RelToSqlConverterTest.toSql(RelToSqlConverterTest.java:145)
at
org.apache.calcite.rel.rel2sql.RelToSqlConverterTest.access$100(RelToSqlConverterTest.java:77)
at
org.apache.calcite.rel.rel2sql.RelToSqlConverterTest$Sql.exec(RelToSqlConverterTest.java:3578)
at
org.apache.calcite.rel.rel2sql.RelToSqlConverterTest$Sql.ok(RelToSqlConverterTest.java:3553)
at
org.apache.calcite.rel.rel2sql.RelToSqlConverterTest.testUnionAllWithNoOperands(RelToSqlConverterTest.java:3424)
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.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
at
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
at
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
at
com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
at
com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47)
at
com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242)
at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)
> Bug in RelToSqlConversion when visiting Values node with no tuples
> ------------------------------------------------------------------
>
> Key: CALCITE-3155
> URL: https://issues.apache.org/jira/browse/CALCITE-3155
> Project: Calcite
> Issue Type: Bug
> Components: core
> Reporter: Musbah EL FIL
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> Given the query:
> *select A."department_id" from "foodmart"."employee" A where
> A."department_id" = ( select min( A."department_id") from
> "foodmart"."department" B where 1=2 )*
> The conversion from SqlNode to RelNode is correct, however when going from
> RelNode to SqlNode, an exception was being thrown.
>
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