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feat(optimizer,rules): use EI statistics for range filters

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drrtuy
2025-07-16 22:18:09 +00:00
parent 3f9ce7779e
commit 67295b4320
2 changed files with 30 additions and 12 deletions
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2
dbcon/mysql/ha_mcs_execplan.cpp
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@@ -6321,7 +6321,7 @@ void extractColumnStatistics(Item_field* ifp, gp_walk_info& gwi)
if (histogram)
{
std::cout << "Type of histogram object: " << typeid(*histogram).name() << std::endl;
std::vector<Histogram_bucket> histogramBuckets = histogram->get_histogram();
std::vector<Histogram_bucket> histogramBuckets = histogram->get_json_histogram();
std::cout << "gwi.columnStatisticsMap[ifp->field->field_name.str].size() " << histogramBuckets.size() << std::endl;
gwi.columnStatisticsMap[ifp->field->field_name.str] = histogramBuckets;
}