You've already forked mariadb-columnstore-engine
mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-08-05 16:15:50 +03:00
82421c208f
* MSan added with fixes for libc++ * libc++ sepatare build * add libc++ to ci * libstdc++ in CI * libcpp and msan to external projects * std::sqrt * awful_hack(ci): install whole llvm instead of libc++ in terrible way for test containers * Adding ddeb packages for teststages and repos * libc++ more for test container * save some money on debug * colored coredumps * revert ci * chore(ci): collect asan ubsan and libc++ build with mtr and regression status ignored
71 lines
1.8 KiB
C++
71 lines
1.8 KiB
C++
/* Copyright (C) 2017 MariaDB Corporation
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; version 2 of
|
|
the License.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
|
MA 02110-1301, USA. */
|
|
|
|
/***********************************************************************
|
|
* $Id$
|
|
*
|
|
* corr.h
|
|
***********************************************************************/
|
|
|
|
/**
|
|
* Columnstore interface for for the corr function
|
|
*
|
|
*
|
|
* CREATE AGGREGATE FUNCTION corr returns REAL soname 'libregr_mysql.so';
|
|
*
|
|
*/
|
|
#pragma once
|
|
|
|
#include <cstdlib>
|
|
#include <string>
|
|
#include <vector>
|
|
#include <unordered.h>
|
|
|
|
#include "mcsv1_udaf.h"
|
|
|
|
#define EXPORT
|
|
|
|
namespace mcsv1sdk
|
|
{
|
|
// Return the corr value of the dataset
|
|
|
|
class corr : public mcsv1_UDAF
|
|
{
|
|
public:
|
|
// Defaults OK
|
|
corr() : mcsv1_UDAF() {};
|
|
~corr() override = default;
|
|
|
|
ReturnCode init(mcsv1Context* context, ColumnDatum* colTypes) override;
|
|
|
|
ReturnCode reset(mcsv1Context* context) override;
|
|
|
|
ReturnCode nextValue(mcsv1Context* context, ColumnDatum* valsIn) override;
|
|
|
|
ReturnCode subEvaluate(mcsv1Context* context, const UserData* valIn) override;
|
|
|
|
ReturnCode evaluate(mcsv1Context* context, static_any::any& valOut) override;
|
|
|
|
ReturnCode dropValue(mcsv1Context* context, ColumnDatum* valsDropped) override;
|
|
|
|
protected:
|
|
};
|
|
|
|
}; // namespace mcsv1sdk
|
|
|
|
#undef EXPORT
|