mirror of
https://github.com/YunoHost-Apps/webtrees_ynh.git
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52 lines
1.8 KiB
PHP
52 lines
1.8 KiB
PHP
<?php
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/**
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* webtrees: online genealogy
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* Copyright (C) 2016 webtrees development team
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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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, see <http://www.gnu.org/licenses/>.
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*/
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namespace Fisharebest\Webtrees\Schema;
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use Fisharebest\Webtrees\Database;
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use PDOException;
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/**
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* Upgrade the database schema from version 2 to version 2.
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*/
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class Migration2 implements MigrationInterface {
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/**
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* Upgrade to to the next version
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*/
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public function upgrade() {
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// - create the wt_gedcom_chunk table to import gedcoms in
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// blocks of data smaller than the max_allowed_packet restriction.
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Database::exec(
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"CREATE TABLE IF NOT EXISTS `##gedcom_chunk` (" .
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" gedcom_chunk_id INTEGER AUTO_INCREMENT NOT NULL," .
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" gedcom_id INTEGER NOT NULL," .
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" chunk_data MEDIUMBLOB NOT NULL," .
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" imported BOOLEAN NOT NULL DEFAULT FALSE," .
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" PRIMARY KEY (gedcom_chunk_id)," .
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" KEY ix1 (gedcom_id, imported)," .
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" FOREIGN KEY `##gedcom_chunk_fk1` (gedcom_id) REFERENCES `##gedcom` (gedcom_id)" .
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") COLLATE utf8_unicode_ci ENGINE=InnoDB"
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);
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try {
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Database::exec(
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"ALTER TABLE `##gedcom` DROP import_gedcom, DROP import_offset"
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);
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} catch (PDOException $ex) {
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// Perhaps we have already deleted these columns?
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}
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}
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}
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