[HELP] fdo#51239 how to debug "it is slow"

Noel Grandin noel at peralex.com
Thu Jul 19 23:55:43 PDT 2012

On 2012-07-19 14:38, Lionel Elie Mamane wrote:
> For example, to minimise the number of Java calls from C++ , maybe we
> could, when we retrieve a whole row through JDBC, doing this from Java
> code instead of from C++ code:
> for (i=0; i < row->getNumberOfColumns; ++i)
>     cacheEntry[i]=row->getColumnValue(i);
> This would bring us down from one call per column to one call per row,
> hopefully without duplicating *too* *much* logic between a C++ version
> and a Java version.

For bonus points, retrieve a whole chunk of rows at a time, say around 1000.

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