67 lines
2.5 KiB
JavaScript
67 lines
2.5 KiB
JavaScript
/*
|
|
* This file is a part of "NMIG" - the database migration tool.
|
|
*
|
|
* Copyright (C) 2016 - 2017 Anatoly Khaytovich <anatolyuss@gmail.com>
|
|
*
|
|
* 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 3 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 (please see the "LICENSE.md" file).
|
|
* If not, see <http://www.gnu.org/licenses/gpl.txt>.
|
|
*
|
|
* @author Anatoly Khaytovich <anatolyuss@gmail.com>
|
|
*/
|
|
'use strict';
|
|
|
|
/**
|
|
* Arranges columns data before loading.
|
|
*
|
|
* @param {Array} arrTableColumns
|
|
* @param {Number} mysqlVersion
|
|
*
|
|
* @returns {String}
|
|
*/
|
|
module.exports = (arrTableColumns, mysqlVersion) => {
|
|
let strRetVal = '';
|
|
|
|
for (let i = 0; i < arrTableColumns.length; ++i) {
|
|
if (
|
|
arrTableColumns[i].Type.indexOf('geometry') !== -1
|
|
|| arrTableColumns[i].Type.indexOf('point') !== -1
|
|
|| arrTableColumns[i].Type.indexOf('linestring') !== -1
|
|
|| arrTableColumns[i].Type.indexOf('polygon') !== -1
|
|
) {
|
|
strRetVal += mysqlVersion >= 5.76
|
|
? 'HEX(ST_AsWKB(`' + arrTableColumns[i].Field + '`)),'
|
|
: 'HEX(AsWKB(`' + arrTableColumns[i].Field + '`)),';
|
|
} else if (
|
|
arrTableColumns[i].Type.indexOf('blob') !== -1
|
|
|| arrTableColumns[i].Type.indexOf('binary') !== -1
|
|
) {
|
|
strRetVal += 'HEX(`' + arrTableColumns[i].Field + '`),';
|
|
} else if (
|
|
arrTableColumns[i].Type.indexOf('bit') !== -1
|
|
) {
|
|
strRetVal += 'BIN(`' + arrTableColumns[i].Field + '`),';
|
|
} else if (
|
|
arrTableColumns[i].Type.indexOf('timestamp') !== -1
|
|
|| arrTableColumns[i].Type.indexOf('date') !== -1
|
|
) {
|
|
strRetVal += 'IF(`' + arrTableColumns[i].Field
|
|
+ '` IN(\'0000-00-00\', \'0000-00-00 00:00:00\'), \'-INFINITY\', CAST(`'
|
|
+ arrTableColumns[i].Field + '` AS CHAR)),';
|
|
} else {
|
|
strRetVal += '`' + arrTableColumns[i].Field + '`,';
|
|
}
|
|
}
|
|
|
|
return strRetVal.slice(0, -1);
|
|
};
|