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                              WORKLOG TASK
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TASK...........: Add efficient support for BLOB and VARCHAR to HEAP/MEMORY 
CREATION DATE..: Thu, 30 Jun 2011, 11:41
SUPERVISOR.....: Monty
IMPLEMENTOR....: 
COPIES TO......: 
CATEGORY.......: Server-RawIdeaBin
TASK ID........: 203 (http://askmonty.org/worklog/?tid=203)
VERSION........: Server-5.3
STATUS.........: Un-Assigned
PRIORITY.......: 60
WORKED HOURS...: 0
ESTIMATE.......: 60 (hours remain)
ORIG. ESTIMATE.: 60

PROGRESS NOTES:



DESCRIPTION:

Add efficient support for BLOB and VARCHAR to the HEAP/MEMORY engine.

Requirements:
* Should work for all MEMORY tables (no requirement of field order)
* Should work for internal memory tables.
* Low overhead for not changed rows.
* Fixed storage size (as now) for total size of MEMORY TABLE.

Should be optimized for insert and select (most common operations for internal
temporary tables).


ESTIMATED WORK TIME

ESTIMATED COMPLETION DATE
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