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995cadef2d
This patch also removes CalpontSystemCatalog::BINARY and ddlpackage::DDL_BINARY that were added during the initial stages of the work on MCOL-641.
111 lines
4.1 KiB
C++
111 lines
4.1 KiB
C++
/* Copyright (C) 2020 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 "emptyvaluemanip.h"
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namespace utils
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{
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void getEmptyRowValue(const execplan::CalpontSystemCatalog::ColDataType colDataType,
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const int width, uint8_t* emptyVal)
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{
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switch (colDataType)
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{
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case execplan::CalpontSystemCatalog::TINYINT:
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*(uint8_t*)emptyVal = joblist::TINYINTEMPTYROW;
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break;
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case execplan::CalpontSystemCatalog::SMALLINT:
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*(uint16_t*)emptyVal = joblist::SMALLINTEMPTYROW;
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break;
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case execplan::CalpontSystemCatalog::MEDINT:
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case execplan::CalpontSystemCatalog::INT:
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*(uint32_t*)emptyVal = joblist::INTEMPTYROW;
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break;
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case execplan::CalpontSystemCatalog::BIGINT:
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*(uint64_t*)emptyVal = joblist::BIGINTEMPTYROW;
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break;
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case execplan::CalpontSystemCatalog::UTINYINT:
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*(uint8_t*)emptyVal = joblist::UTINYINTEMPTYROW;
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break;
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case execplan::CalpontSystemCatalog::USMALLINT:
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*(uint16_t*)emptyVal = joblist::USMALLINTEMPTYROW;
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break;
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case execplan::CalpontSystemCatalog::UMEDINT:
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case execplan::CalpontSystemCatalog::UINT:
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*(uint32_t*)emptyVal = joblist::UINTEMPTYROW;
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break;
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case execplan::CalpontSystemCatalog::UBIGINT:
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*(uint64_t*)emptyVal = joblist::UBIGINTEMPTYROW;
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break;
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case execplan::CalpontSystemCatalog::FLOAT:
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case execplan::CalpontSystemCatalog::UFLOAT:
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*(uint32_t*)emptyVal = joblist::FLOATEMPTYROW;
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break;
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case execplan::CalpontSystemCatalog::DOUBLE:
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case execplan::CalpontSystemCatalog::UDOUBLE:
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*(uint64_t*)emptyVal = joblist::DOUBLEEMPTYROW;
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break;
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case execplan::CalpontSystemCatalog::DECIMAL:
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case execplan::CalpontSystemCatalog::UDECIMAL:
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if (width <= 1)
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*(uint8_t*)emptyVal = joblist::TINYINTEMPTYROW;
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else if (width <= 2)
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*(uint16_t*)emptyVal = joblist::SMALLINTEMPTYROW;
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else if (width <= 4)
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*(uint32_t*)emptyVal = joblist::INTEMPTYROW;
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else if (width <= 8)
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*(uint64_t*)emptyVal = joblist::BIGINTEMPTYROW;
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else
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datatypes::Decimal::setWideDecimalEmptyValue(*(reinterpret_cast<int128_t*>(emptyVal)));
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break;
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case execplan::CalpontSystemCatalog::CHAR:
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case execplan::CalpontSystemCatalog::VARCHAR:
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case execplan::CalpontSystemCatalog::DATE:
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case execplan::CalpontSystemCatalog::DATETIME:
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case execplan::CalpontSystemCatalog::TIMESTAMP:
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case execplan::CalpontSystemCatalog::TIME:
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case execplan::CalpontSystemCatalog::VARBINARY:
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case execplan::CalpontSystemCatalog::BLOB:
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case execplan::CalpontSystemCatalog::TEXT:
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default:
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*(uint8_t*)emptyVal = joblist::CHAR1EMPTYROW;
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int offset = (colDataType == execplan::CalpontSystemCatalog::VARCHAR) ? -1 : 0;
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if (width == (2 + offset))
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*(uint16_t*)emptyVal = joblist::CHAR2EMPTYROW;
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else if (width >= (3 + offset) && width <= (4 + offset))
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*(uint32_t*)emptyVal = joblist::CHAR4EMPTYROW;
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else if (width >= (5 + offset))
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*(uint64_t*)emptyVal = joblist::CHAR8EMPTYROW;
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break;
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}
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}
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} // namespace utils
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