database/mariadb-columnstore-engine
1
0
Fork 0
mirror of https://github.com/mariadb-corporation/mariadb-columnstore-engine.git synced 2025-11-24 08:41:09 +03:00
Code Activity

chore(QA,rules): Added sign-aware getters for min/max PK statistics values and a test for QA with PK-only statistics.

Browse Source
This commit is contained in:
drrtuy
2025-10-22 11:36:43 +00:00
parent 891e97e8c2
commit ca3c797d30
5 changed files with 215 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
dbcon/mysql/ha_mcs_impl_if.h
View File

@@ -146,16 +146,36 @@ struct ColumnStatistics
return column;
}
bool hasMinValue() const
{
return minValue != nullptr;
}
bool hasMaxValue() const
{
return maxValue != nullptr;
}
std::optional<int64_t> getIntMinValue() const
{
return (minValue) ? std::optional<int64_t>(minValue->val_int()) : std::nullopt;
}
std::optional<uint64_t> getUIntMinValue() const
{
return (minValue) ? std::optional<uint64_t>(minValue->val_uint()) : std::nullopt;
}
std::optional<int64_t> getIntMaxValue() const
{
return (maxValue) ? std::optional<int64_t>(maxValue->val_int()) : std::nullopt;
}
std::optional<uint64_t> getUIntMaxValue() const
{
return (maxValue) ? std::optional<uint64_t>(maxValue->val_uint()) : std::nullopt;
}
private:
execplan::SimpleColumn column;
std::vector<Histogram_json_hb*> histograms;