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chore(plugin): translator walks are now in separate units

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drrtuy
2025-06-27 10:40:56 +00:00
committed by Leonid Fedorov
parent 568a074496
commit 70547c7358
7 changed files with 1944 additions and 1798 deletions
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58
dbcon/mysql/ha_mcs_execplan_helpers.h Normal file
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/* Copyright (C) 2025 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. */
#pragma once
#define PREFER_MY_CONFIG_H
#include <my_config.h>
#include "idb_mysql.h"
#include "constantcolumn.h"
#include "ha_mcs_impl_if.h"
namespace cal_impl_if
{
class ValStrStdString : public std::string
{
bool mIsNull;
public:
ValStrStdString(Item* item)
{
String val, *str = item->val_str(&val);
mIsNull = (str == nullptr);
DBUG_ASSERT(mIsNull == item->null_value);
if (!mIsNull)
assign(str->ptr(), str->length());
}
bool isNull() const
{
return mIsNull;
}
};
bool nonConstFunc(Item_func* ifp);
// Note: This function might be unused currently but is kept for future compatibility.
execplan::ConstantColumn* buildConstantColumnMaybeNullFromValStr(const Item* item, const ValStrStdString& valStr,
cal_impl_if::gp_walk_info& gwi);
execplan::ConstantColumn* newConstantColumnNotNullUsingValNativeNoTz(Item* item, gp_walk_info& gwi);
bool isSupportedAggregateWithOneConstArg(const Item_sum* item, Item** orig_args);
execplan::ConstantColumn* buildConstantColumnNotNullUsingValNative(Item* item, gp_walk_info& gwi);
execplan::ConstantColumn* buildConstantColumnMaybeNullUsingValStr(Item* item, gp_walk_info& gwi);
}