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/* Copyright (C) 2003 MySQL AB
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; either version 2 of the License, or
(at your option) any later version.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include "Code_pred.hpp"
#include "Code_pred_op.hpp"
#include "Code_root.hpp"
// Plan_pred
Plan_pred::~Plan_pred()
{
}
bool
Plan_pred::isGroupBy(const Plan_expr_row* row) const
{
return false;
}
Plan_pred*
Plan_pred::opAnd(Plan_pred* pred2)
{
Plan_pred_op* predAnd = new Plan_pred_op(m_root, Pred_op::And);
m_root->saveNode(predAnd);
predAnd->setPred(1, this);
predAnd->setPred(2, pred2);
return predAnd;
}
// Exec_pred
Exec_pred::Code::~Code()
{
}
Exec_pred::Data::~Data()
{
}
Exec_pred::~Exec_pred()
{
}
Pred_value&
Exec_pred::Data::groupValue(unsigned i, bool initFlag)
{
if (m_groupValue.size() == 0) {
m_groupValue.resize(1);
}
if (initFlag) {
//unsigned i2 = m_groupValue.size();
//ctx_assert(i == i2);
m_groupValue.push_back(Pred_value_unknown);
}
ctx_assert(i != 0 && i < m_groupValue.size());
return m_groupValue[i];
}
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