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https://issues.apache.org/jira/browse/ASTERIXDB-2089?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16166985#comment-16166985
]
Steven Jacobs commented on ASTERIXDB-2089:
------------------------------------------
I was able to solve this so I'm assigning to me.
> Bad return type error for valid SQL++ query
> -------------------------------------------
>
> Key: ASTERIXDB-2089
> URL: https://issues.apache.org/jira/browse/ASTERIXDB-2089
> Project: Apache AsterixDB
> Issue Type: Bug
> Reporter: Steven Jacobs
> Assignee: Steven Jacobs
>
> The following will produce a "Bad return type" error:
> drop dataverse channels if exists;
> create dataverse channels;
> use channels;
> create type userLocation as {
> userId: int,
> roomNumber: int
> };
> create type result as {
> id:uuid
> };
> create type subscriptionType as {
> subscriptionId:uuid,
> param0:int
> };
> create dataset roomRecordsResults(result)
> primary key id autogenerated;
> create dataset roomRecordsSubscriptions(subscriptionType)
> primary key subscriptionId autogenerated;
> create dataset UserLocations(userLocation)
> primary key userId;
> create function RoomOccupants(room) {
> (select location.userId
> from UserLocations location
> where location.roomNumber = room)
> };
> use channels;
> SET inline_with "false";
> insert into channels.roomRecordsResults as a (
> with channelExecutionTime as current_datetime()
> select result, channelExecutionTime, sub.subscriptionId as
> subscriptionId,current_datetime() as deliveryTime
> from channels.roomRecordsSubscriptions sub,
> channels.RoomOccupants(sub.param0) result
> ) returning a;
> Here is the top of the stack trace:
> WARNING: Unhandled throwable
> java.lang.VerifyError: Bad return type
> Exception Details:
> Location:
>
> org/apache/asterix/runtime/evaluators/functions/NotDescriptor$_EvaluatorFactoryGen.access$0(Lorg/apache/asterix/runtime/evaluators/functions/NotDescriptor$_EvaluatorFactoryGen;)Lorg/apache/asterix/runtime/evaluators/functions/NotDescriptor;
> @4: areturn
> Reason:
> Type 'org/apache/asterix/runtime/evaluators/functions/NotDescriptor$_Gen'
> (current frame, stack[0]) is not assignable to
> 'org/apache/asterix/runtime/evaluators/functions/NotDescriptor' (from method
> signature)
> Current Frame:
> bci: @4
> flags: { }
> locals: {
> 'org/apache/asterix/runtime/evaluators/functions/NotDescriptor$_EvaluatorFactoryGen'
> }
> stack: {
> 'org/apache/asterix/runtime/evaluators/functions/NotDescriptor$_Gen' }
> Bytecode:
> 0x0000000: 2ab4 003a b0
> at
> org.apache.asterix.runtime.evaluators.functions.NotDescriptor$_Gen.createEvaluatorFactory(NotDescriptor.java:60)
> at
> org.apache.asterix.jobgen.QueryLogicalExpressionJobGen.createScalarFunctionEvaluatorFactory(QueryLogicalExpressionJobGen.java:144)
> at
> org.apache.asterix.jobgen.QueryLogicalExpressionJobGen.createEvaluatorFactory(QueryLogicalExpressionJobGen.java:109)
> at
> org.apache.hyracks.algebricks.core.algebra.expressions.ExpressionRuntimeProvider.createEvaluatorFactory(ExpressionRuntimeProvider.java:41)
> at
> org.apache.asterix.optimizer.rules.ConstantFoldingRule$ConstantFoldingVisitor.visitScalarFunctionCallExpression(ConstantFoldingRule.java:217)
> at
> org.apache.asterix.optimizer.rules.ConstantFoldingRule$ConstantFoldingVisitor.visitScalarFunctionCallExpression(ConstantFoldingRule.java:1)
> at
> org.apache.hyracks.algebricks.core.algebra.expressions.ScalarFunctionCallExpression.accept(ScalarFunctionCallExpression.java:55)
> at
> org.apache.asterix.optimizer.rules.ConstantFoldingRule$ConstantFoldingVisitor.transform(ConstantFoldingRule.java:163)
> at
> org.apache.hyracks.algebricks.core.algebra.operators.logical.SelectOperator.acceptExpressionTransform(SelectOperator.java:83)
> at
> org.apache.asterix.optimizer.rules.ConstantFoldingRule.rewritePost(ConstantFoldingRule.java:150)
> at
> org.apache.hyracks.algebricks.core.rewriter.base.AbstractRuleController.rewriteOperatorRef(AbstractRuleController.java:126)
> at
> org.apache.hyracks.algebricks.core.rewriter.base.AbstractRuleController.rewriteOperatorRef(AbstractRuleController.java:100)
> at
> org.apache.hyracks.algebricks.core.rewriter.base.AbstractRuleController.rewriteOperatorRef(AbstractRuleController.java:100)
> at
> org.apache.hyracks.algebricks.core.rewriter.base.AbstractRuleController.rewriteOperatorRef(AbstractRuleController.java:100)
> at
> org.apache.hyracks.algebricks.core.rewriter.base.AbstractRuleController.rewriteOperatorRef(AbstractRuleController.java:100)
> at
> org.apache.hyracks.algebricks.core.rewriter.base.AbstractRuleController.rewriteOperatorRef(AbstractRuleController.java:100)
> at
> org.apache.hyracks.algebricks.core.rewriter.base.AbstractRuleController.rewriteOperatorRef(AbstractRuleController.java:100)
> at
> org.apache.hyracks.algebricks.core.rewriter.base.AbstractRuleController.rewriteOperatorRef(AbstractRuleController.java:100)
> at
> org.apache.hyracks.algebricks.core.rewriter.base.AbstractRuleController.rewriteOperatorRef(AbstractRuleController.java:100)
> at
> org.apache.hyracks.algebricks.core.rewriter.base.AbstractRuleController.rewriteOperatorRef(AbstractRuleController.java:100)
> at
> org.apache.hyracks.algebricks.core.rewriter.base.AbstractRuleController.rewriteOperatorRef(AbstractRuleController.java:100)
> at
> org.apache.hyracks.algebricks.compiler.rewriter.rulecontrollers.SequentialFixpointRuleController.rewriteWithRuleCollection(SequentialFixpointRuleController.java:53)
> at
> org.apache.hyracks.algebricks.core.rewriter.base.HeuristicOptimizer.runOptimizationSets(HeuristicOptimizer.java:102)
> at
> org.apache.hyracks.algebricks.core.rewriter.base.HeuristicOptimizer.optimize(HeuristicOptimizer.java:82)
> at
> org.apache.hyracks.algebricks.compiler.api.HeuristicCompilerFactoryBuilder$1$1.optimize(HeuristicCompilerFactoryBuilder.java:90)
> at
> org.apache.asterix.api.common.APIFramework.compileQuery(APIFramework.java:267)
> at
> org.apache.asterix.app.translator.QueryTranslator.rewriteCompileInsertUpsert(QueryTranslator.java:1867)
> at
> org.apache.asterix.app.translator.QueryTranslator.lambda$0(QueryTranslator.java:1755)
> at
> org.apache.asterix.app.translator.QueryTranslator.createAndRunJob(QueryTranslator.java:2412)
> at
> org.apache.asterix.app.translator.QueryTranslator.deliverResult(QueryTranslator.java:2345)
> at
> org.apache.asterix.app.translator.QueryTranslator.handleInsertUpsertStatement(QueryTranslator.java:1776)
> at
> org.apache.asterix.app.translator.QueryTranslator.compileAndExecute(QueryTranslator.java:337)
> at
> org.apache.asterix.app.translator.QueryTranslator.compileAndExecute(QueryTranslator.java:254)
> at
> org.apache.asterix.api.http.server.ApiServlet.post(ApiServlet.java:157)
> at
> org.apache.hyracks.http.server.AbstractServlet.handle(AbstractServlet.java:78)
> at
> org.apache.hyracks.http.server.HttpRequestHandler.handle(HttpRequestHandler.java:70)
> at
> org.apache.hyracks.http.server.HttpRequestHandler.call(HttpRequestHandler.java:55)
> at
> org.apache.hyracks.http.server.HttpRequestHandler.call(HttpRequestHandler.java:36)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
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