You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@calcite.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2019/11/07 10:02:00 UTC

[jira] [Updated] (CALCITE-3481) Support convert TableFunctionScan to SqlNode

     [ https://issues.apache.org/jira/browse/CALCITE-3481?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated CALCITE-3481:
------------------------------------
    Labels: pull-request-available  (was: )

> Support convert TableFunctionScan to SqlNode
> --------------------------------------------
>
>                 Key: CALCITE-3481
>                 URL: https://issues.apache.org/jira/browse/CALCITE-3481
>             Project: Calcite
>          Issue Type: Improvement
>            Reporter: Wang Yanlin
>            Assignee: Wang Yanlin
>            Priority: Minor
>              Labels: pull-request-available
>
> Currently, converting *TableFunctionScan* to sql is not supported, doing this will cause exception.
> Add the following test case in *RelToSqlConverterTest* to reproduce.
> {code:java}
> @Test public void testTableFunctionScan() {
>     final String query = "SELECT *\n"
>         + "FROM TABLE(DEDUP(CURSOR(select \"product_id\", \"product_name\"\n"
>         + "from \"product\"), CURSOR(select  \"employee_id\", \"full_name\"\n"
>         + "from \"employee\"), 'NAME'))";
>     final String expected = "SELECT *\n"
>         + "FROM TABLE(DEDUP(CURSOR ((SELECT \"product_id\", \"product_name\"\n"
>         + "FROM \"foodmart\".\"product\")), CURSOR ((SELECT \"employee_id\", \"full_name\"\n"
>         + "FROM \"foodmart\".\"employee\")), 'NAME'))";
>     sql(query).ok(expected);
>   }
> {code}
> The stack trace of exception is
> {noformat}
> java.lang.RuntimeException: While invoking method 'public org.apache.calcite.rel.rel2sql.SqlImplementor$Result org.apache.calcite.rel.rel2sql.RelToSqlConverter.visit(org.apache.calcite.rel.core.Project)'
> 	at org.apache.calcite.util.ReflectUtil$2.invoke(ReflectUtil.java:527)
> 	at org.apache.calcite.rel.rel2sql.RelToSqlConverter.dispatch(RelToSqlConverter.java:122)
> 	at org.apache.calcite.rel.rel2sql.RelToSqlConverter.visitChild(RelToSqlConverter.java:128)
> 	at org.apache.calcite.rel.rel2sql.RelToSqlConverterTest.toSql(RelToSqlConverterTest.java:187)
> 	at org.apache.calcite.rel.rel2sql.RelToSqlConverterTest.access$100(RelToSqlConverterTest.java:92)
> 	at org.apache.calcite.rel.rel2sql.RelToSqlConverterTest$Sql.exec(RelToSqlConverterTest.java:4331)
> 	at org.apache.calcite.rel.rel2sql.RelToSqlConverterTest$Sql.ok(RelToSqlConverterTest.java:4306)
> 	at org.apache.calcite.rel.rel2sql.RelToSqlConverterTest.testTableFunctionScan(RelToSqlConverterTest.java:4126)
> 	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)
> Caused by: java.lang.reflect.InvocationTargetException
> 	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.apache.calcite.util.ReflectUtil$2.invoke(ReflectUtil.java:524)
> 	... 29 more
> Caused by: java.lang.RuntimeException: While invoking method 'public org.apache.calcite.rel.rel2sql.SqlImplementor$Result org.apache.calcite.rel.rel2sql.RelToSqlConverter.visit(org.apache.calcite.rel.RelNode)'
> 	at org.apache.calcite.util.ReflectUtil$2.invoke(ReflectUtil.java:527)
> 	at org.apache.calcite.rel.rel2sql.RelToSqlConverter.dispatch(RelToSqlConverter.java:122)
> 	at org.apache.calcite.rel.rel2sql.RelToSqlConverter.visitChild(RelToSqlConverter.java:128)
> 	at org.apache.calcite.rel.rel2sql.RelToSqlConverter.visit(RelToSqlConverter.java:222)
> 	... 34 more
> Caused by: java.lang.reflect.InvocationTargetException
> 	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.apache.calcite.util.ReflectUtil$2.invoke(ReflectUtil.java:524)
> 	... 37 more
> Caused by: java.lang.AssertionError: Need to implement org.apache.calcite.rel.logical.LogicalTableFunctionScan
> 	at org.apache.calcite.rel.rel2sql.RelToSqlConverter.visit(RelToSqlConverter.java:136)
> 	... 42 more
> {noformat}



--
This message was sent by Atlassian Jira
(v8.3.4#803005)