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Updated sqlite export driver

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This commit is contained in:
zYne 2007-01-10 19:05:58 +00:00
parent e91feeafb7
commit 2bdb6860c9
1 changed files with 45 additions and 1 deletions
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46
lib/Doctrine/Export/Sqlite.php
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@ -85,7 +85,51 @@ class Doctrine_Export_Sqlite extends Doctrine_Export
}
$fields[] = $fieldString;
}
$query .= ' ('.implode(', ', $fields) . ')';
$query .= ' (' . implode(', ', $fields) . ')';
return $this->conn->exec($query);
}
/**
* create sequence
*
* @param string $seqName name of the sequence to be created
* @param string $start start value of the sequence; default is 1
* @return boolean
*/
public function createSequence($seqName, $start = 1)
{
$sequenceName = $this->conn->quoteIdentifier($this->conn->getSequenceName($seqName), true);
$seqcolName = $this->conn->quoteIdentifier($this->conn->getAttribute(Doctrine::ATTR_SEQCOL_NAME), true);
$query = 'CREATE TABLE ' . $sequenceName . ' (' . $seqcolName . ' INTEGER PRIMARY KEY DEFAULT 0 NOT NULL)';
$this->conn->exec($query);
if ($start == 1) {
return true;
}
try {
$this->conn->exec('INSERT INTO ' . $sequenceName . ' (' . $seqcolName . ') VALUES (' . ($start-1) . ')');
return true;
} catch(Doctrine_Connection_Exception $e) {
// Handle error
try {
$result = $db->exec('DROP TABLE ' . $sequenceName);
} catch(Doctrine_Connection_Exception $e) {
throw new Doctrine_Export_Exception('could not drop inconsistent sequence table');
}
}
throw new Doctrine_Export_Exception('could not create sequence table');
}
/**
* drop existing sequence
*
* @param string $seq_name name of the sequence to be dropped
* @return boolean
*/
public function dropSequence($seq_name)
{
$sequenceName = $this->conn->quoteIdentifier($this->conn->getSequenceName($seqName), true);
return $this->conn->exec('DROP TABLE ' . $sequenceName);
}
}