You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@calcite.apache.org by "Julian Hyde (JIRA)" <ji...@apache.org> on 2017/05/23 21:52:04 UTC
[jira] [Updated] (CALCITE-1800) JDBC adapter fails on query with
UNION in FROM clause
[ https://issues.apache.org/jira/browse/CALCITE-1800?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Julian Hyde updated CALCITE-1800:
---------------------------------
Summary: JDBC adapter fails on query with UNION in FROM clause (was: JDBC adapter fails to SELECT FROM a UNION query )
> JDBC adapter fails on query with UNION in FROM clause
> -----------------------------------------------------
>
> Key: CALCITE-1800
> URL: https://issues.apache.org/jira/browse/CALCITE-1800
> Project: Calcite
> Issue Type: Bug
> Components: core
> Affects Versions: 1.9.0
> Reporter: Viktor Batytskyi
> Assignee: Julian Hyde
> Fix For: 1.13.0
>
> Original Estimate: 2h
> Remaining Estimate: 2h
>
> Relational representation of the following query fails to be converter to sql string in Calcite:
> {code}
> select sum(case when "product_id"=0 then "net_weight" else 0 end) as net_weight
> from ( select "product_id", "net_weight" from "product"
> union all
> select "product_id", 0 as "net_weight" from "sales_fact_1997" ) t0
> {code}
> The conversion fails with:
> {code}
> 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.Aggregate)'
> at org.apache.calcite.util.ReflectUtil$2.invoke(ReflectUtil.java:528)
> at org.apache.calcite.rel.rel2sql.RelToSqlConverter.dispatch(RelToSqlConverter.java:96)
> at org.apache.calcite.rel.rel2sql.RelToSqlConverter.visitChild(RelToSqlConverter.java:100)
> at org.apache.calcite.rel.rel2sql.RelToSqlConverterTest$Sql.ok(RelToSqlConverterTest.java:1559)
> at org.apache.calcite.rel.rel2sql.RelToSqlConverterTest.testUnionWrappedInASelect(RelToSqlConverterTest.java:654)
> 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:117)
> at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:42)
> at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:262)
> at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:84)
> 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 com.intellij.rt.execution.application.AppMain.main(AppMain.java:147)
> 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$2.invoke(ReflectUtil.java:525)
> ... 31 more
> Caused by: java.lang.RuntimeException: While invoking method 'public org.apache.calcite.rel.rel2sql.SqlImplementor$Result org.apache.calcite.rel.rel2sql.RelToSqlConverter.visit(org.apache.calcite.rel.core.Project)'
> at org.apache.calcite.util.ReflectUtil$2.invoke(ReflectUtil.java:528)
> at org.apache.calcite.rel.rel2sql.RelToSqlConverter.dispatch(RelToSqlConverter.java:96)
> at org.apache.calcite.rel.rel2sql.RelToSqlConverter.visitChild(RelToSqlConverter.java:100)
> at org.apache.calcite.rel.rel2sql.RelToSqlConverter.visit(RelToSqlConverter.java:179)
> ... 36 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:525)
> ... 39 more
> Caused by: java.lang.AssertionError: field ordinal 0 out of range {t1=RecordType(DOUBLE $f0)}
> at org.apache.calcite.rel.rel2sql.SqlImplementor$AliasContext.field(SqlImplementor.java:889)
> at org.apache.calcite.rel.rel2sql.SqlImplementor$Context.toSql(SqlImplementor.java:521)
> {code}
> Test case for the issue (RelToSqlConverterTest):
> {code}
> @Test public void testUnionWrappedInASelect() {
> String query =
> "select sum(case when \"product_id\"=0 then \"net_weight\" else 0 end) as net_weight from ( "
> + "select \"product_id\", \"net_weight\" from \"product\" "
> + " union all "
> + "select \"product_id\", 0 as \"net_weight\" from \"sales_fact_1997\" "
> + ") t0";
> String expected =
> "SELECT SUM(CASE WHEN \"product_id\" = 0 THEN \"net_weight\" ELSE 0 END) AS \"NET_WEIGHT\"\n"
> + "FROM (SELECT \"product_id\", \"net_weight\"\n"
> + "FROM \"foodmart\".\"product\"\n"
> + "UNION ALL\n"
> + "SELECT \"product_id\", 0 AS \"net_weight\"\n"
> + "FROM \"foodmart\".\"sales_fact_1997\") AS \"t1\"";
> sql(query).ok(expected);
> }
> {code}
> The issue is caused by the fix: CALCITE-1332
> The issue should be resolved, as the case is pretty common and the failing sql is fairly simple.
--
This message was sent by Atlassian JIRA
(v6.3.15#6346)