Bug #27740 mtk has problems with exporting blobs larger than 4 mb from oracle
Submitted: 10 Apr 2007 21:56 Modified: 8 Jun 2007 6:47
Reporter: Oli Sennhauser Email Updates:
Status: No Feedback Impact on me:
None 
Category:MySQL Migration Toolkit Severity:S2 (Serious)
Version:1.1.8rc OS:Linux (for rh-64 bit)
Assigned to: CPU Architecture:Any

[10 Apr 2007 21:56] Oli Sennhauser
Description:
When migrating from oracle to mysql we got the following errors:

Getting the number of rows of table DATA_OBJECT
        SELECT count(*) AS total_num FROM "FBV1"."DATA_OBJECT"
Transfering data from table DATA_OBJECT (2486/2486 rows)
        SELECT "ID", "CID", "DAT_", "CONTENT_OBJECT_OID", "CONTENT_OBJECT_CID", "IMAGE_CONTENT_OBJECT_OID", "IMAGE_CONTENT_OBJECT_CID", "LOCKID" FROM "FBV1"."DATA_OBJECT"
Open source resultset.
Started row transfer
100 rows transfered.
 ERROR: The following error occured while transfering binary data from DATA_OBJECT, column DAT_
BLOB is larger than 4MB.
200 rows transfered.

this error occured several times (6 times) at the end possibly 500 rows were missing on this table.

How to repeat:
is reproducible with our data

Suggested fix:
should be configurable or accept more than 4 mb of blob. should list exactly which and how many rows are missing.
[11 Apr 2007 4:08] Valeriy Kravchuk
Thank you for a bug report. Please, try to repeat with a newer version, 1.1.11, and inform about the results. 

This problem was solved long time ago in Windows version, so I want to check if the fix is already included in newer Linux one.
[23 Apr 2007 9:50] Oli Sennhauser
We were not able to make the linux version run in a reasonable amount of time. So we worked around the problem.
[8 May 2007 6:47] Valeriy Kravchuk
Please, check with 1.1.11 when you'll have time for that.
[8 Jun 2007 23:00] Bugs System
No feedback was provided for this bug for over a month, so it is
being suspended automatically. If you are able to provide the
information that was originally requested, please do so and change
the status of the bug back to "Open".
[22 Nov 2007 12:15] saurabh sharma
I am getting the same error msg On windows xp with mtk 1.1.12 version.

ERROR: The following error occured while transfering binary data from ATTACH_DATA, column THEDATA
BLOB is larger than 4MB.