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Posted to notifications@asterixdb.apache.org by "Yingyi Bu (JIRA)" <ji...@apache.org> on 2016/08/12 15:09:20 UTC
[jira] [Assigned] (ASTERIXDB-1571) Subquery in from clause throws
NullPointerException
[ https://issues.apache.org/jira/browse/ASTERIXDB-1571?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yingyi Bu reassigned ASTERIXDB-1571:
------------------------------------
Assignee: Yingyi Bu
> Subquery in from clause throws NullPointerException
> ---------------------------------------------------
>
> Key: ASTERIXDB-1571
> URL: https://issues.apache.org/jira/browse/ASTERIXDB-1571
> Project: Apache AsterixDB
> Issue Type: Bug
> Environment: Master branch with latest commit id: bd3a535b171a5cc7486175
> Reporter: Vignesh Raghunathan
> Assignee: Yingyi Bu
>
> To reproduce the issue, run the following sqlpp statements
> {code}
> drop dataverse sampdb if exists;
> create dataverse sampdb;
> use sampdb;
> drop dataset samptable if exists;
> drop type samptabletype if exists;
> create type samptabletype as closed {
> id: int8
> };
> create dataset samptable(samptabletype) primary key id;
> insert into samptable ({'id' : 0});
> insert into samptable ({'id' : 1});
> select *
> from
> (
> select * from samptable
> );
> {code}
> Result:
> {code}
> Aug 12, 2016 1:57:08 PM org.apache.asterix.api.http.servlet.APIServlet doPost
> SEVERE: null
> java.lang.NullPointerException
> at org.apache.asterix.lang.sqlpp.visitor.SqlppFormatPrintVisitor.visit(SqlppFormatPrintVisitor.java:130)
> at org.apache.asterix.lang.sqlpp.visitor.SqlppFormatPrintVisitor.visit(SqlppFormatPrintVisitor.java:1)
> at org.apache.asterix.lang.sqlpp.clause.Projection.accept(Projection.java:45)
> at org.apache.asterix.lang.sqlpp.visitor.SqlppFormatPrintVisitor.visit(SqlppFormatPrintVisitor.java:193)
> at org.apache.asterix.lang.sqlpp.visitor.SqlppFormatPrintVisitor.visit(SqlppFormatPrintVisitor.java:1)
> at org.apache.asterix.lang.sqlpp.clause.SelectRegular.accept(SelectRegular.java:40)
> at org.apache.asterix.lang.sqlpp.visitor.SqlppFormatPrintVisitor.visit(SqlppFormatPrintVisitor.java:169)
> at org.apache.asterix.lang.sqlpp.visitor.SqlppFormatPrintVisitor.visit(SqlppFormatPrintVisitor.java:1)
> at org.apache.asterix.lang.sqlpp.clause.SelectClause.accept(SelectClause.java:42)
> at org.apache.asterix.lang.sqlpp.visitor.SqlppFormatPrintVisitor.visit(SqlppFormatPrintVisitor.java:140)
> at org.apache.asterix.lang.sqlpp.visitor.SqlppFormatPrintVisitor.visit(SqlppFormatPrintVisitor.java:1)
> at org.apache.asterix.lang.sqlpp.struct.SetOperationInput.accept(SetOperationInput.java:56)
> at org.apache.asterix.lang.sqlpp.visitor.SqlppFormatPrintVisitor.visit(SqlppFormatPrintVisitor.java:201)
> at org.apache.asterix.lang.sqlpp.visitor.SqlppFormatPrintVisitor.visit(SqlppFormatPrintVisitor.java:1)
> at org.apache.asterix.lang.sqlpp.clause.SelectSetOperation.accept(SelectSetOperation.java:47)
> at org.apache.asterix.lang.sqlpp.visitor.SqlppFormatPrintVisitor.visit(SqlppFormatPrintVisitor.java:223)
> at org.apache.asterix.lang.sqlpp.visitor.SqlppFormatPrintVisitor.visit(SqlppFormatPrintVisitor.java:1)
> at org.apache.asterix.lang.sqlpp.expression.SelectExpression.accept(SelectExpression.java:55)
> at org.apache.asterix.lang.sqlpp.util.SqlppFormatPrintUtil.toString(SqlppFormatPrintUtil.java:90)
> at org.apache.asterix.lang.sqlpp.util.SqlppFormatPrintUtil.toString(SqlppFormatPrintUtil.java:76)
> at org.apache.asterix.lang.sqlpp.util.ExpressionToVariableUtil.getGeneratedIdentifier(ExpressionToVariableUtil.java:48)
> at org.apache.asterix.lang.sqlpp.util.ExpressionToVariableUtil.getGeneratedVariable(ExpressionToVariableUtil.java:91)
> at org.apache.asterix.lang.sqlpp.parser.SQLPPParser.FromTerm(SQLPPParser.java:3767)
> at org.apache.asterix.lang.sqlpp.parser.SQLPPParser.FromClause(SQLPPParser.java:3674)
> at org.apache.asterix.lang.sqlpp.parser.SQLPPParser.SelectBlock(SQLPPParser.java:3342)
> at org.apache.asterix.lang.sqlpp.parser.SQLPPParser.SelectSetOperation(SQLPPParser.java:3255)
> at org.apache.asterix.lang.sqlpp.parser.SQLPPParser.SelectExpression(SQLPPParser.java:3226)
> at org.apache.asterix.lang.sqlpp.parser.SQLPPParser.Query(SQLPPParser.java:2176)
> at org.apache.asterix.lang.sqlpp.parser.SQLPPParser.SingleStatement(SQLPPParser.java:414)
> at org.apache.asterix.lang.sqlpp.parser.SQLPPParser.Statement(SQLPPParser.java:325)
> at org.apache.asterix.lang.sqlpp.parser.SQLPPParser.parse(SQLPPParser.java:260)
> at org.apache.asterix.api.http.servlet.APIServlet.doPost(APIServlet.java:119)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
> at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:845)
> at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:583)
> at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:224)
> at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180)
> at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:511)
> at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
> at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112)
> at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
> at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134)
> at org.eclipse.jetty.server.Server.handle(Server.java:524)
> at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:319)
> at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:253)
> at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:273)
> at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:95)
> at org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93)
> at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303)
> at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148)
> at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136)
> at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671)
> at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589)
> at java.lang.Thread.run(Thread.java:745)
> {code}
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