[#CAY-316] stream support for blob/clob

Cayenne

stream support for blob/clob

Created: 12/May/05 09:28 AM Updated: 26/Nov/06 12:41 AM

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Component/s:

Cayenne Core Library

Affects Version/s:

1.2 branch

Fix Version/s:

Undefined future

Time Tracking:

Not Specified

File Attachments:

File Name	Date Attached	Attached By	Size
BlobFault.java	2006-11-20 11:41 PM	Tore Halset	8 kB
BlobFault.java	2006-11-20 11:19 PM	Tore Halset	8 kB
BlobFaultType.java	2006-11-20 11:19 PM	Tore Halset	1 kB
streaming_blob_try2.zip	2006-11-26 12:41 AM	Tore Halset	3 kB

Description

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It would be nice if cayenne would support for streaming blob/clob. It should at least be possible to prevent caching of blobs.

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Tore Halset made changes - 12/May/05 09:31 AM

Field	Original Value	New Value
Priority	Major [ 3 ]	Minor [ 4 ]

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Tore Halset added a comment - 12/May/05 09:34 AM

Comment by Andrus:
http://objectstyle.org/cayenne/lists/cayenne-user/2005/04/0216.html

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Andrus Adamchik added a comment - 26/Jun/05 05:50 AM

This is important, but 1.2 is booked... Will work on it later

Andrus Adamchik made changes - 26/Jun/05 05:50 AM

Fix Version/s

AFTER 1.2 [ 10031 ]

Tore Halset made changes - 20/Nov/06 11:19 PM

Attachment

BlobFault.java [ 10512 ]

Tore Halset made changes - 20/Nov/06 11:19 PM

Attachment

BlobFaultType.java [ 10513 ]

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Tore Halset added a comment - 20/Nov/06 11:20 PM

uploaded current work in progress if anyone wants to take a look at it

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Tore Halset added a comment - 20/Nov/06 11:41 PM

new version - incl DataNodeQuery to find DataNode for the entity

Tore Halset made changes - 20/Nov/06 11:41 PM

Attachment

BlobFault.java [ 10514 ]

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Tore Halset added a comment - 26/Nov/06 12:41 AM

A new version using SQLTemplate and a callback to make sure the complete read are done inside one single transaction.

Tore Halset made changes - 26/Nov/06 12:41 AM

Attachment

streaming_blob_try2.zip [ 10516 ]

Henri Yandell made changes - 21/Mar/09 07:51 AM

Project Import

Sat Mar 21 00:51:04 PDT 2009 [ 1237621864637 ]