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https://issues.apache.org/jira/browse/IGNITE-2958?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15245468#comment-15245468
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Jan Swaelens commented on IGNITE-2958:
--------------------------------------
Hello, I managed to test this today (against my originally logged case) and can
confirm that this is working now as expected.
Thank you very much.
> Ignite Schema Import has to use full class names in fields map.
> ---------------------------------------------------------------
>
> Key: IGNITE-2958
> URL: https://issues.apache.org/jira/browse/IGNITE-2958
> Project: Ignite
> Issue Type: Bug
> Reporter: Artem Shutak
> Assignee: Pavel Konstantinov
> Labels: community
> Fix For: 1.6
>
>
> The issue based on the user thread:
> http://apache-ignite-users.70518.x6.nabble.com/Unexpected-SQL-error-when-running-sql-with-conditions-td3899.html.
> {{CodeGenerator}} cuts of "java.lang" package for basic types. As a result
> SQL cannot understand a type of objects and queries like {{where id > 100}}
> failed with an exception like below
> {noformat}
> [17:31:32,325][ERROR][sys-#89%jdbc2.MineJdbcPreparedStatementSelfTest0%][GridMapQueryExecutor]
> Failed to send error message.
> class org.apache.ignite.IgniteCheckedException: Failed to send message (node
> may have left the grid or TCP connection cannot be established due to
> firewall issues) [node=TcpDiscoveryNode
> [id=7a2ff77c-652c-4be6-b855-d1fdd53698e3, addrs=[127.0.0.1],
> sockAddrs=[/127.0.0.1:0], discPort=0, order=4, intOrder=4,
> lastExchangeTime=1459953091890, loc=false, ver=1.6.0#19700101-sha1:00000000,
> isClient=true], topic=TOPIC_QUERY, msg=GridQueryFailResponse [qryReqId=1,
> errMsg=class org.apache.ignite.IgniteCheckedException:Failed to execute SQL
> query.], policy=2]
> at
> org.apache.ignite.internal.managers.communication.GridIoManager.send(GridIoManager.java:1290)
> at
> org.apache.ignite.internal.managers.communication.GridIoManager.send(GridIoManager.java:1354)
> at
> org.apache.ignite.internal.processors.query.h2.twostep.GridMapQueryExecutor.sendError(GridMapQueryExecutor.java:527)
> at
> org.apache.ignite.internal.processors.query.h2.twostep.GridMapQueryExecutor.onQueryRequest(GridMapQueryExecutor.java:501)
> at
> org.apache.ignite.internal.processors.query.h2.twostep.GridMapQueryExecutor.onMessage(GridMapQueryExecutor.java:184)
> at
> org.apache.ignite.internal.processors.query.h2.twostep.GridMapQueryExecutor$2.onMessage(GridMapQueryExecutor.java:159)
> at
> org.apache.ignite.internal.managers.communication.GridIoManager$ArrayListener.onMessage(GridIoManager.java:2039)
> at
> org.apache.ignite.internal.managers.communication.GridIoManager.invokeListener(GridIoManager.java:1219)
> at
> org.apache.ignite.internal.managers.communication.GridIoManager.processRegularMessage0(GridIoManager.java:847)
> at
> org.apache.ignite.internal.managers.communication.GridIoManager.access$1700(GridIoManager.java:105)
> at
> org.apache.ignite.internal.managers.communication.GridIoManager$5.run(GridIoManager.java:810)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> Suppressed: class org.apache.ignite.IgniteCheckedException: Failed to
> execute SQL query.
> at
> org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.executeSqlQuery(IgniteH2Indexing.java:832)
> at
> org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.executeSqlQueryWithTimer(IgniteH2Indexing.java:855)
> at
> org.apache.ignite.internal.processors.query.h2.twostep.GridMapQueryExecutor.onQueryRequest(GridMapQueryExecutor.java:454)
> ... 10 more
> Caused by: org.h2.jdbc.JdbcSQLException: Deserialization failed, cause:
> "class org.apache.ignite.binary.BinaryObjectException: Not enough data to
> read the value [position=1, requiredBytes=4, remainingBytes=0]"; SQL
> statement:
> SELECT
> ID __C0
> FROM "".ACTIVITY
> WHERE ID > 10 [90027-175]
> at
> org.h2.message.DbException.getJdbcSQLException(DbException.java:332)
> at org.h2.message.DbException.get(DbException.java:161)
> at org.h2.util.Utils.deserialize(Utils.java:413)
> at
> org.h2.value.ValueJavaObject$NotSerialized.getObject(ValueJavaObject.java:162)
> at
> org.h2.value.ValueJavaObject$NotSerialized.compareSecure(ValueJavaObject.java:102)
> at org.h2.value.Value.compareTo(Value.java:921)
> at org.h2.engine.Database.compare(Database.java:320)
> at
> org.h2.expression.Comparison.compareNotNull(Comparison.java:283)
> at org.h2.expression.Comparison.getValue(Comparison.java:254)
> at
> org.h2.expression.Expression.getBooleanValue(Expression.java:180)
> at org.h2.command.dml.Select.queryFlat(Select.java:529)
> at org.h2.command.dml.Select.queryWithoutCache(Select.java:632)
> at org.h2.command.dml.Query.query(Query.java:297)
> at org.h2.command.dml.Query.query(Query.java:284)
> at org.h2.command.dml.Query.query(Query.java:36)
> at
> org.h2.command.CommandContainer.query(CommandContainer.java:91)
> at org.h2.command.Command.executeQuery(Command.java:196)
> at
> org.h2.jdbc.JdbcPreparedStatement.executeQuery(JdbcPreparedStatement.java:106)
> at
> org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.executeSqlQuery(IgniteH2Indexing.java:829)
> ... 12 more
> Caused by: class org.apache.ignite.binary.BinaryObjectException: Not
> enough data to read the value [position=1, requiredBytes=4, remainingBytes=0]
> at
> org.apache.ignite.internal.binary.streams.BinaryAbstractInputStream.ensureEnoughData(BinaryAbstractInputStream.java:300)
> at
> org.apache.ignite.internal.binary.streams.BinaryAbstractInputStream.readInt(BinaryAbstractInputStream.java:127)
> at
> org.apache.ignite.internal.binary.BinaryUtils.doReadFloatArray(BinaryUtils.java:1117)
> at
> org.apache.ignite.internal.binary.BinaryReaderExImpl.deserialize(BinaryReaderExImpl.java:1541)
> at
> org.apache.ignite.internal.binary.GridBinaryMarshaller.deserialize(GridBinaryMarshaller.java:295)
> at
> org.apache.ignite.internal.binary.BinaryMarshaller.unmarshal(BinaryMarshaller.java:109)
> at
> org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing$5.deserialize(IgniteH2Indexing.java:1524)
> at org.h2.util.Utils.deserialize(Utils.java:392)
> ... 28 more
> Caused by: class org.apache.ignite.spi.IgniteSpiException: Destination node
> is not in topology: 7a2ff77c-652c-4be6-b855-d1fdd53698e3
> at
> org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.reserveClient(TcpCommunicationSpi.java:2070)
> at
> org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.sendMessage0(TcpCommunicationSpi.java:1958)
> at
> org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.sendMessage(TcpCommunicationSpi.java:1924)
> at
> org.apache.ignite.internal.managers.communication.GridIoManager.send(GridIoManager.java:1285)
> ... 13 more
> {noformat}
> Also, we cannot use primitives as fields it will cause the same issue (like
> {{int}, {{long}}...). As I understand h2 cannot work with java primitives and
> wrappers should be used.
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