[Nepomuk] Review Request 106467: Virtuoso Backend: Optimize ODBC getCharData

[Commit Hook]

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This review has been submitted with commit f8747bc9d8fa916907d90b7f2bf84ffba923becb by Vishesh Handa to branch 2.9.

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On Sept. 17, 2012, 9:37 a.m., Vishesh Handa wrote:
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> (Updated Sept. 17, 2012, 9:37 a.m.)
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> 
> Review request for Nepomuk, Soprano and Sebastian Trueg.
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> Description
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>     Only use 1 SQLFetchData command in most of the cases.
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>     Callgrind stats show that 67.5% of the time in this function is spent in
>     the first SQLFetchData, and an additional 27% in the second SQLGetData.
>     We can avoid some of this extra cost, by only calling the function
>     once.
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> I can change the size of the default buffer if required.
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> Diffs
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>   backends/virtuoso/odbcqueryresult.cpp a4f2387 
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> Diff: http://git.reviewboard.kde.org/r/106467/diff/
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> Testing
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> Thanks,
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> Vishesh Handa
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