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<?php
class FreshRSS_EntryDAOPGSQL extends FreshRSS_EntryDAOSQLite {
public function sqlHexDecode($x) {
return 'decode(' . $x . ", 'hex')";
}
public function sqlHexEncode($x) {
return 'encode(' . $x . ", 'hex')";
}
protected function autoUpdateDb($errorInfo) {
if (isset($errorInfo[0])) {
if ($errorInfo[0] === FreshRSS_DatabaseDAOPGSQL::UNDEFINED_TABLE) {
if (stripos($errorInfo[2], 'tag') !== false) {
$tagDAO = FreshRSS_Factory::createTagDao();
return $tagDAO->createTagTable(); //v1.12.0
} elseif (stripos($errorInfo[2], 'entrytmp') !== false) {
return $this->createEntryTempTable(); //v1.7.0
}
}
}
return false;
}
protected function addColumn($name) {
return false;
}
public function commitNewEntries() {
$sql = 'DO $$
DECLARE
maxrank bigint := (SELECT MAX(id) FROM `' . $this->prefix . 'entrytmp`);
rank bigint := (SELECT maxrank - COUNT(*) FROM `' . $this->prefix . 'entrytmp`);
BEGIN
INSERT INTO `' . $this->prefix . 'entry` (id, guid, title, author, content, link, date, `lastSeen`, hash, is_read, is_favorite, id_feed, tags)
(SELECT rank + row_number() OVER(ORDER BY date) AS id, guid, title, author, content, link, date, `lastSeen`, hash, is_read, is_favorite, id_feed, tags
FROM `' . $this->prefix . 'entrytmp` AS etmp
WHERE NOT EXISTS (SELECT 1 FROM `' . $this->prefix . 'entry` AS ereal WHERE etmp.id_feed = ereal.id_feed AND etmp.guid = ereal.guid)
ORDER BY date);
DELETE FROM `' . $this->prefix . 'entrytmp` WHERE id <= maxrank;
END $$;';
$hadTransaction = $this->bd->inTransaction();
if (!$hadTransaction) {
$this->bd->beginTransaction();
}
$result = $this->bd->exec($sql) !== false;
if (!$hadTransaction) {
$this->bd->commit();
}
return $result;
}
}
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