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Key: DNET-709
Type: Bug Bug
Status: Closed Closed
Resolution: Incomplete
Priority: Major Major
Assignee: Jiri Cincura
Reporter: Scot Lunsford
Votes: 0
Watchers: 0
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.NET Data provider

Invalid Blob Handle With Compression = true

Created: 25/Oct/16 02:37 AM   Updated: 13/Jul/17 10:12 AM
Component/s: ADO.NET Provider
Affects Version/s: 5.5.0.0
Fix Version/s: None

Environment: Win7 64, 3.0.0.32483


 Description  « Hide
invalid BLOB handle exception when attempting to read a specific blob value if the new compression feature is ON. Most reads are successful, but it consistently fails reading a specific files stored as a zip file in the blob field. If compression is turned off it reads the BLOB successfully.

I can provide the specific file if needed.

 at FirebirdSql.Data.FirebirdClient.FbDataReader.CheckedGetValue[T](Func`1 f) in C:\Users\Jiri\Documents\devel\NETProvider\working\Provider\src\FirebirdSql.Data.FirebirdClient\FirebirdClient\FbDataReader.cs:line 850
   at FirebirdSql.Data.FirebirdClient.FbDataReader.GetValue(Int32 i) in C:\Users\Jiri\Documents\devel\NETProvider\working\Provider\src\FirebirdSql.Data.FirebirdClient\FirebirdClient\FbDataReader.cs:line 453
   at System.Data.Entity.Core.Common.Internal.Materialization.Shaper.ErrorHandlingValueReader`1.GetUntypedValueDefault(DbDataReader reader, Int32 ordinal)
   at System.Data.Entity.Core.Common.Internal.Materialization.Shaper.ErrorHandlingValueReader`1.GetValue(DbDataReader reader, Int32 ordinal)

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Jiri Cincura added a comment - 11/Nov/16 03:38 PM
Yes please. Provide the test case and some database to test on.

Scot Lunsford added a comment - 16/Nov/16 01:42 PM
Will need a few days to pull together the test case. Thanks

Jiri Cincura added a comment - 31/Mar/17 07:58 AM
Any luck with the test case?