mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-06-07 19:22:02 +03:00
63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
/* Copyright (C) 2019 MariaDB Corporation.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2 of
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the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#include <string>
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using namespace std;
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#include "functor_str.h"
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using namespace execplan;
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#include "rowgroup.h"
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using namespace rowgroup;
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namespace funcexp
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{
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CalpontSystemCatalog::ColType Func_space::operationType(FunctionParm& /*fp*/,
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CalpontSystemCatalog::ColType& resultType)
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{
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return resultType;
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}
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std::string Func_space::getStrVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& /*op_ct*/)
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{
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CalpontSystemCatalog::ColDataType ct = fp[0]->data()->resultType().colDataType;
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// Int representation of temporal types can be a very large value,
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// so exit early if this is the case
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if (ct == CalpontSystemCatalog::DATE || ct == CalpontSystemCatalog::DATETIME ||
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ct == CalpontSystemCatalog::TIMESTAMP || ct == CalpontSystemCatalog::TIME)
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{
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isNull = true;
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return "";
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}
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int64_t count = fp[0]->data()->getIntVal(row, isNull);
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if (isNull || count < 1)
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{
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isNull = true;
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return "";
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}
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string result(count, ' ');
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return result;
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}
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} // namespace funcexp
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