'PopulateBacklinkNamespace' => __DIR__ . '/maintenance/populateBacklinkNamespace.php',
'PopulateCategory' => __DIR__ . '/maintenance/populateCategory.php',
'PopulateContentModel' => __DIR__ . '/maintenance/populateContentModel.php',
+ 'PopulateExternallinksIndex60' => __DIR__ . '/maintenance/populateExternallinksIndex60.php',
'PopulateFilearchiveSha1' => __DIR__ . '/maintenance/populateFilearchiveSha1.php',
'PopulateImageSha1' => __DIR__ . '/maintenance/populateImageSha1.php',
'PopulateInterwiki' => __DIR__ . '/maintenance/populateInterwiki.php',
'el_from' => $this->mId,
'el_to' => $url,
'el_index' => $index,
+ 'el_index_60' => substr( $index, 0, 60 ),
];
}
}
}
}
+ /**
+ * Populates the externallinks.el_index_60 field
+ * @since 1.32
+ */
+ protected function populateExternallinksIndex60() {
+ if ( !$this->updateRowExists( 'populate externallinks.el_index_60' ) ) {
+ $this->output(
+ "Populating el_index_60 field, printing progress markers. For large\n" .
+ "databases, you may want to hit Ctrl-C and do this manually with\n" .
+ "maintenance/populateExternallinksIndex60.php.\n"
+ );
+ $task = $this->maintenance->runChild( 'PopulateExternallinksIndex60',
+ 'populateExternallinksIndex60.php' );
+ $task->execute();
+ $this->output( "done.\n" );
+ }
+ }
}
// 1.32
[ 'addTable', 'change_tag_def', 'patch-change_tag_def.sql' ],
+ [ 'populateExternallinksIndex60' ],
+ [ 'modifyfield', 'externallinks', 'el_index_60',
+ 'patch-externallinks-el_index_60-drop-default.sql' ],
];
}
// 1.32
[ 'addTable', 'change_tag_def', 'patch-change_tag_def.sql' ],
+ [ 'populateExternallinksIndex60' ],
+ [ 'modifyfield', 'externallinks', 'el_index_60',
+ 'patch-externallinks-el_index_60-drop-default.sql' ],
];
}
// 1.32
[ 'addTable', 'change_tag_def', 'patch-change_tag_def.sql' ],
+ [ 'populateExternallinksIndex60' ],
// KEEP THIS AT THE BOTTOM!!
[ 'doRebuildDuplicateFunction' ],
// 1.32
[ 'addTable', 'change_tag_def', 'patch-change_tag_def.sql' ],
+ [ 'populateExternallinksIndex60' ],
+ [ 'dropDefault', 'externallinks', 'el_index_60' ],
];
}
}
}
+ /**
+ * Drop a default value from a field
+ * @since 1.32
+ * @param string $table
+ * @param string $field
+ */
+ protected function dropDefault( $table, $field ) {
+ $info = $this->db->fieldInfo( $table, $field );
+ if ( $info->defaultValue() !== false ) {
+ $this->output( "Removing '$table.$field' default value\n" );
+ $this->db->query( "ALTER TABLE $table ALTER $field DROP DEFAULT" );
+ }
+ }
+
protected function changeNullableField( $table, $field, $null, $update = false ) {
$fi = $this->db->fieldInfo( $table, $field );
if ( is_null( $fi ) ) {
// 1.32
[ 'addTable', 'change_tag_def', 'patch-change_tag_def.sql' ],
+ [ 'populateExternallinksIndex60' ],
+ [ 'modifyfield', 'externallinks', 'el_index_60',
+ 'patch-externallinks-el_index_60-drop-default.sql' ],
];
}
--- /dev/null
+-- @since 1.32
+ALTER TABLE /*$wgDBprefix*/externallinks ALTER COLUMN el_index_60 DROP DEFAULT;
'el_from' => $row->el_from,
'el_to' => $row->el_to,
'el_index' => "http:{$row->el_index}",
+ 'el_index_60' => substr( "http:{$row->el_index}", 0, 60 ),
],
[
'el_from' => $row->el_from,
'el_to' => $row->el_to,
'el_index' => "https:{$row->el_index}",
+ 'el_index_60' => substr( "https:{$row->el_index}", 0, 60 ),
]
], __METHOD__, [ 'IGNORE' ]
);
--- /dev/null
+DECLARE @sql nvarchar(max)
+SET @sql=''
+
+SELECT @sql= @sql + 'ALTER TABLE /*_*/externallinks DROP CONSTRAINT ' + df.name + '; '
+FROM sys.default_constraints df
+JOIN sys.columns c
+ ON c.object_id = df.parent_object_id
+ AND c.column_id = df.parent_column_id
+WHERE
+ df.parent_object_id = OBJECT_ID('/*_*/externallinks')
+ AND c.name = 'el_index_60';--
+
+EXEC sp_executesql @sql;
-- This is el_index truncated to 60 bytes to allow for sortable queries that
-- aren't supported by a partial index.
- -- @todo Drop the default once this is deployed everywhere and code is populating it.
- el_index_60 varbinary(60) NOT NULL default ''
+ el_index_60 varbinary(60) NOT NULL
);
CREATE INDEX /*i*/el_from ON /*_*/externallinks (el_from);
--- /dev/null
+<?php
+/**
+ * Populates the el_index_60 field in the externallinks table.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup Maintenance
+ */
+
+require_once __DIR__ . '/Maintenance.php';
+
+/**
+ * Maintenance script that populates the el_index_60 field in the externallinks
+ * table.
+ *
+ * @ingroup Maintenance
+ * @since 1.32
+ */
+class PopulateExternallinksIndex60 extends LoggedUpdateMaintenance {
+ public function __construct() {
+ parent::__construct();
+ $this->addDescription(
+ 'Populates the el_index_60 field in the externallinks table' );
+ $this->setBatchSize( 200 );
+ }
+
+ protected function getUpdateKey() {
+ return 'populate externallinks.el_index_60';
+ }
+
+ protected function updateSkippedMessage() {
+ return 'externallinks.el_index_60 already populated.';
+ }
+
+ protected function doDBUpdates() {
+ $dbw = $this->getDB( DB_MASTER );
+ $this->output( "Populating externallinks.el_index_60...\n" );
+
+ $count = 0;
+ $start = 0;
+ $last = $dbw->selectField( 'externallinks', 'MAX(el_id)', '', __METHOD__ );
+ while ( $start <= $last ) {
+ $end = $start + $this->mBatchSize;
+ $this->output( "el_id $start - $end of $last\n" );
+ $res = $dbw->select( 'externallinks', [ 'el_id', 'el_index' ],
+ [
+ "el_id > $start",
+ "el_id <= $end",
+ 'el_index_60' => '',
+ ],
+ __METHOD__,
+ [ 'ORDER BY' => 'el_id' ]
+ );
+ foreach ( $res as $row ) {
+ $count++;
+ $dbw->update( 'externallinks',
+ [
+ 'el_index_60' => substr( $row->el_index, 0, 60 ),
+ ],
+ [
+ 'el_id' => $row->el_id,
+ ], __METHOD__, [ 'IGNORE' ]
+ );
+ }
+ wfWaitForSlaves();
+ $start = $end;
+ }
+ $this->output( "Done, $count rows updated.\n" );
+
+ return true;
+ }
+}
+
+$maintClass = "PopulateExternallinksIndex60";
+require_once RUN_MAINTENANCE_IF_MAIN;
el_from INTEGER NOT NULL REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
el_to TEXT NOT NULL,
el_index TEXT NOT NULL,
- el_index_60 BYTEA NOT NULL DEFAULT ''
+ el_index_60 BYTEA NOT NULL
);
ALTER SEQUENCE externallinks_el_id_seq OWNED BY externallinks.el_id;
CREATE INDEX externallinks_from_to ON externallinks (el_from,el_to);
--- /dev/null
+-- To change the default on one column, sqlite requires we copy the whole table
+
+CREATE TABLE /*_*/externallinks_tmp (
+ el_id int unsigned NOT NULL PRIMARY KEY AUTO_INCREMENT,
+ el_from int unsigned NOT NULL default 0,
+ el_to blob NOT NULL,
+ el_index blob NOT NULL,
+ el_index_60 varbinary(60) NOT NULL
+) /*$wgDBTableOptions*/;
+
+INSERT INTO /*_*/externallinks_tmp
+ SELECT el_id, el_from, el_to, el_index, el_index_60 FROM /*_*/externallinks;
+
+DROP TABLE /*_*/externallinks;
+ALTER TABLE /*_*/externallinks_tmp RENAME TO /*_*/externallinks;
+
+CREATE INDEX /*i*/el_from ON /*_*/externallinks (el_from, el_to(40));
+CREATE INDEX /*i*/el_to ON /*_*/externallinks (el_to(60), el_from);
+CREATE INDEX /*i*/el_index ON /*_*/externallinks (el_index(60));
+CREATE INDEX /*i*/el_index_60 ON /*_*/externallinks (el_index_60, el_id);
+CREATE INDEX /*i*/el_from_index_60 ON /*_*/externallinks (el_from, el_index_60, el_id);
-- This is el_index truncated to 60 bytes to allow for sortable queries that
-- aren't supported by a partial index.
- -- @todo Drop the default once this is deployed everywhere and code is populating it.
- el_index_60 varbinary(60) NOT NULL default ''
+ el_index_60 varbinary(60) NOT NULL
) /*$wgDBTableOptions*/;
-- Forward index, for page edit, save
dépôts / lhc / web / wiklou.git / commitdiff