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Posted to dev@calcite.apache.org by "yuqi (JIRA)" <ji...@apache.org> on 2017/07/27 03:17:00 UTC
[jira] [Created] (CALCITE-1905) user-defined function can't support
variable parameter
yuqi created CALCITE-1905:
-----------------------------
Summary: user-defined function can't support variable parameter
Key: CALCITE-1905
URL: https://issues.apache.org/jira/browse/CALCITE-1905
Project: Calcite
Issue Type: Bug
Components: core
Affects Versions: 1.13.0
Environment:
Reporter: yuqi
Assignee: Julian Hyde
{code:java}
i define a function with variable paramater in Smalls.java test like
public static String toString(String... strings) {
String result = "";
if (strings == null) {
return result;
}
for (String s : strings) {
result += s;
}
return result;
}
{code}
then i use it in UdfTest.java
{code:java}
with.query("select \"adhoc\".\"toString\"('test', 'test')").returns("EXPR$0=testtest\n");
{code}
{code:java}
will get the following error
ava.lang.RuntimeException: exception while executing [select "adhoc"."variableParameterFunction"('test', 'test')]
at org.apache.calcite.test.CalciteAssert$AssertQuery.returns(CalciteAssert.java:1270)
at org.apache.calcite.test.CalciteAssert$AssertQuery.returns(CalciteAssert.java:1249)
at org.apache.calcite.test.CalciteAssert$AssertQuery.returns(CalciteAssert.java:1213)
at org.apache.calcite.test.UdfTest.testDateAndTimestamp(UdfTest.java:831)
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:497)
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$2.evaluate(ParentRunner.java:268)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:117)
at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:42)
at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:262)
at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:84)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at com.intellij.rt.execution.application.AppMain.main(AppMain.java:147)
Caused by: java.lang.RuntimeException: With materializationsEnabled=false, limit=0
at org.apache.calcite.test.CalciteAssert.assertQuery(CalciteAssert.java:549)
at org.apache.calcite.test.CalciteAssert$AssertQuery.returns(CalciteAssert.java:1266)
... 30 more
Caused by: java.sql.SQLException: Error while executing SQL "select "adhoc"."variableParameterFunction"('test', 'test')": From line 1, column 16 to line 1, column 58: No match found for function signature variableParameterFunction(<CHARACTER>, <CHARACTER>)
at org.apache.calcite.avatica.Helper.createException(Helper.java:56)
at org.apache.calcite.avatica.Helper.createException(Helper.java:41)
at org.apache.calcite.avatica.AvaticaStatement.executeInternal(AvaticaStatement.java:156)
at org.apache.calcite.avatica.AvaticaStatement.executeQuery(AvaticaStatement.java:218)
at org.apache.calcite.test.CalciteAssert.assertQuery(CalciteAssert.java:517)
... 31 more
Caused by: org.apache.calcite.runtime.CalciteContextException: From line 1, column 16 to line 1, column 58: No match found for function signature variableParameterFunction(<CHARACTER>, <CHARACTER>)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
at org.apache.calcite.runtime.Resources$ExInstWithCause.ex(Resources.java:463)
at org.apache.calcite.sql.SqlUtil.newContextException(SqlUtil.java:804)
at org.apache.calcite.sql.SqlUtil.newContextException(SqlUtil.java:789)
at org.apache.calcite.sql.validate.SqlValidatorImpl.newValidationError(SqlValidatorImpl.java:4393)
at org.apache.calcite.sql.validate.SqlValidatorImpl.handleUnresolvedFunction(SqlValidatorImpl.java:1672)
at org.apache.calcite.sql.SqlFunction.deriveType(SqlFunction.java:278)
at org.apache.calcite.sql.SqlFunction.deriveType(SqlFunction.java:223)
at org.apache.calcite.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:5039)
at org.apache.calcite.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:5026)
at org.apache.calcite.sql.SqlCall.accept(SqlCall.java:137)
at org.apache.calcite.sql.validate.SqlValidatorImpl.deriveTypeImpl(SqlValidatorImpl.java:1588)
at org.apache.calcite.sql.validate.SqlValidatorImpl.deriveType(SqlValidatorImpl.java:1573)
at org.apache.calcite.sql.validate.SqlValidatorImpl.expandSelectItem(SqlValidatorImpl.java:455)
at org.apache.calcite.sql.validate.SqlValidatorImpl.validateSelectList(SqlValidatorImpl.java:3696)
at org.apache.calcite.sql.validate.SqlValidatorImpl.validateSelect(SqlValidatorImpl.java:3193)
at org.apache.calcite.sql.validate.SelectNamespace.validateImpl(SelectNamespace.java:60)
at org.apache.calcite.sql.validate.AbstractNamespace.validate(AbstractNamespace.java:84)
at org.apache.calcite.sql.validate.SqlValidatorImpl.validateNamespace(SqlValidatorImpl.java:939)
at org.apache.calcite.sql.validate.SqlValidatorImpl.validateQuery(SqlValidatorImpl.java:920)
at org.apache.calcite.sql.SqlSelect.validate(SqlSelect.java:220)
at org.apache.calcite.sql.validate.SqlValidatorImpl.validateScopedExpression(SqlValidatorImpl.java:895)
at org.apache.calcite.sql.validate.SqlValidatorImpl.validate(SqlValidatorImpl.java:605)
at org.apache.calcite.sql2rel.SqlToRelConverter.convertQuery(SqlToRelConverter.java:551)
at org.apache.calcite.prepare.Prepare.prepareSql(Prepare.java:264)
at org.apache.calcite.prepare.Prepare.prepareSql(Prepare.java:228)
at org.apache.calcite.prepare.CalcitePrepareImpl.prepare2_(CalcitePrepareImpl.java:784)
at org.apache.calcite.prepare.CalcitePrepareImpl.prepare_(CalcitePrepareImpl.java:639)
at org.apache.calcite.prepare.CalcitePrepareImpl.prepareSql(CalcitePrepareImpl.java:609)
at org.apache.calcite.jdbc.CalciteConnectionImpl.parseQuery(CalciteConnectionImpl.java:214)
at org.apache.calcite.jdbc.CalciteMetaImpl.prepareAndExecute(CalciteMetaImpl.java:603)
at org.apache.calcite.avatica.AvaticaConnection.prepareAndExecuteInternal(AvaticaConnection.java:638)
at org.apache.calcite.avatica.AvaticaStatement.executeInternal(AvaticaStatement.java:149)
... 33 more
Caused by: org.apache.calcite.sql.validate.SqlValidatorException: No match found for function signature variableParameterFunction(<CHARACTER>, <CHARACTER>)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
at org.apache.calcite.runtime.Resources$ExInstWithCause.ex(Resources.java:463)
at org.apache.calcite.runtime.Resources$ExInst.ex(Resources.java:572)
... 64 more
{code}
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