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From "Alexey Popov (JIRA)" <j...@apache.org>
Subject [jira] [Created] (IGNITE-7851) .NET: linq query throws "Hexadecimal string with odd number of characters" exception
Date Thu, 01 Mar 2018 07:57:00 GMT
Alexey Popov created IGNITE-7851:
------------------------------------

             Summary: .NET: linq query throws "Hexadecimal string with odd number of characters"
exception
                 Key: IGNITE-7851
                 URL: https://issues.apache.org/jira/browse/IGNITE-7851
             Project: Ignite
          Issue Type: Bug
          Components: platforms, sql
    Affects Versions: 2.3
            Reporter: Alexey Popov
         Attachments: FirstOrDefaultKeyIssue.zip

Simple linq query with .Key throws an exception

{code}
                var models = cache.AsCacheQueryable();
                var entry = models.FirstOrDefault(m => m.Key == @"TST-1/1");
{code}


Apache.Ignite.Core.Common.IgniteException: Hexadecimal string with odd number of characters:
"TST-1/1" [90003-195] ---> Apache.Ignite.Core.Common.JavaException: class org.apache.ignite.IgniteCheckedException:
Hexadecimal string with odd number of characters: "TST-1/1" [90003-195]
        at org.apache.ignite.internal.processors.platform.utils.PlatformUtils.unwrapQueryException(PlatformUtils.java:519)
        at org.apache.ignite.internal.processors.platform.cache.PlatformCache.runFieldsQuery(PlatformCache.java:1240)
        at org.apache.ignite.internal.processors.platform.cache.PlatformCache.processInStreamOutObject(PlatformCache.java:877)
        at org.apache.ignite.internal.processors.platform.PlatformTargetProxyImpl.inStreamOutObject(PlatformTargetProxyImpl.java:79)
Caused by: javax.cache.CacheException: class org.apache.ignite.IgniteCheckedException: Hexadecimal
string with odd number of characters: "TST-1/1" [90003-195]
        at org.apache.ignite.internal.processors.query.GridQueryProcessor.querySqlFields(GridQueryProcessor.java:1917)
        at org.apache.ignite.internal.processors.cache.IgniteCacheProxyImpl.query(IgniteCacheProxyImpl.java:585)
        at org.apache.ignite.internal.processors.cache.GatewayProtectedCacheProxy.query(GatewayProtectedCacheProxy.java:368)
        at org.apache.ignite.internal.processors.platform.cache.PlatformCache.runFieldsQuery(PlatformCache.java:1234)
        ... 2 more
Caused by: class org.apache.ignite.IgniteCheckedException: Hexadecimal string with odd number
of characters: "TST-1/1" [90003-195]
        at org.apache.ignite.internal.processors.query.GridQueryProcessor.executeQuery(GridQueryProcessor.java:2468)
        at org.apache.ignite.internal.processors.query.GridQueryProcessor.querySqlFields(GridQueryProcessor.java:1914)
        ... 5 more
Caused by: org.h2.message.DbException: Hexadecimal string with odd number of characters: "TST-1/1"
[90003-195]
        at org.h2.message.DbException.get(DbException.java:179)
        at org.h2.message.DbException.get(DbException.java:155)
        at org.h2.util.StringUtils.convertHexToBytes(StringUtils.java:930)
        at org.h2.value.Value.convertTo(Value.java:957)
        at org.apache.ignite.internal.processors.query.h2.H2Utils.convert(H2Utils.java:262)
        at org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.bindPartitionInfoParameter(IgniteH2Indexing.java:2520)
        at org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.calculateQueryPartitions(IgniteH2Indexing.java:2480)
        at org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.executeTwoStepsQuery(IgniteH2Indexing.java:1556)
        at org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.queryDistributedSqlFields(IgniteH2Indexing.java:1500)
        at org.apache.ignite.internal.processors.query.GridQueryProcessor$5.applyx(GridQueryProcessor.java:1909)
        at org.apache.ignite.internal.processors.query.GridQueryProcessor$5.applyx(GridQueryProcessor.java:1907)
        at org.apache.ignite.internal.util.lang.IgniteOutClosureX.apply(IgniteOutClosureX.java:36)
        at org.apache.ignite.internal.processors.query.GridQueryProcessor.executeQuery(GridQueryProcessor.java:2445)
        ... 6 more
Caused by: org.h2.jdbc.JdbcSQLException: Hexadecimal string with odd number of characters:
"TST-1/1" [90003-195]
        at org.h2.message.DbException.getJdbcSQLException(DbException.java:345)
        ... 19 more

   --- End of inner exception stack trace ---
   at Apache.Ignite.Core.Impl.Unmanaged.UnmanagedCallbacks.Error(Void* target, Int32 errType,
SByte* errClsChars, Int32 errClsCharsLen, SByte* errMsgChars, Int32 errMsgCharsLen, SByte*
stackTraceChars, Int32 stackTraceCharsLen, Void* errData, Int32 errDataLen)
   at Apache.Ignite.Core.Impl.Unmanaged.IgniteJniNativeMethods.TargetInStreamOutObject(Void*
ctx, Void* target, Int32 opType, Int64 memPtr)
   at Apache.Ignite.Core.Impl.PlatformJniTarget.InStreamOutObject(Int32 type, Action`1 writeAction)
   at Apache.Ignite.Core.Impl.Cache.CacheImpl`2.QueryFields[T](SqlFieldsQuery qry, Func`3
readerFunc)
   at Apache.Ignite.Linq.Impl.CacheFieldsQueryExecutor.ExecuteSingle[T](QueryModel queryModel,
Boolean returnDefaultWhenEmpty)
   at Remotion.Linq.Clauses.StreamedData.StreamedSingleValueInfo.ExecuteSingleQueryModel[T](QueryModel
queryModel, IQueryExecutor executor)
   at Remotion.Linq.Clauses.StreamedData.StreamedSingleValueInfo.ExecuteQueryModel(QueryModel
queryModel, IQueryExecutor executor)
   at Apache.Ignite.Linq.Impl.CacheFieldsQueryProvider.Execute[TResult](Expression expression)
   at FirstOrDefaultKeyIssue.Program.Main(String[] args) in c:\users\gridgain\source\repos\FirstOrDefaultKeyIssue\FirstOrDefaultKeyIssue\Program.cs:line
44

Simple reproducer is attached.



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