protected function execute()
{
$this->getLogger()->info("Copying data from `{$this->origin->getName()}` into `{$this->destination->getName()}`");
while ($this->nextToInsert < $this->limit || $this->nextToInsert == 1 && $this->start == 1) {
$query = $this->copy($this->bottom(), $this->top($this->options['stride']));
$this->getLogger()->debug($query);
$this->adapter->query($query);
$this->nextToInsert = $this->top($this->options['stride']) + 1;
}
}
/**
* Extract the primary key of a table.
*
* @param \Phinx\Db\Table $table
* @return string
*/
public function extractPrimaryKey(\Phinx\Db\Table $table)
{
$tableName = $table->getName();
$databaseName = $this->adapter->getOption('name');
$query = implode(" ", ['SELECT `COLUMN_NAME`', 'FROM `information_schema`.`COLUMNS`', "WHERE (`TABLE_SCHEMA` = '{$databaseName}')", "AND (`TABLE_NAME` = '{$tableName}')", "AND (`COLUMN_KEY` = 'PRI');"]);
$result = $this->adapter->query($query);
if ($result instanceof \PDOStatement) {
return $result->fetchColumn(0);
}
if (is_array($result)) {
return $result[0];
}
return $result;
}
/**
* Execute the switch
*/
protected function execute()
{
$sqlHelper = $this->getSqlHelper();
foreach ($this->statements() as $statement) {
$this->adapter->query($sqlHelper->tagged($statement));
}
}
/**
* @return Table
* @throws \RuntimeException
*/
public function temporaryTable()
{
if ($this->destination) {
return $this->destination;
}
$temporaryTableName = $this->temporaryTableName();
if ($this->adapter->hasTable($temporaryTableName)) {
throw new \RuntimeException("The table `{$temporaryTableName}` already exists.");
}
$this->getLogger()->info("Creating temporary table `{$temporaryTableName}` from `{$this->origin->getName()}`");
$this->adapter->query("CREATE TABLE {$temporaryTableName} LIKE {$this->origin->getName()}");
return new \Lhm\Table($temporaryTableName, [], $this->adapter);
}
/**
* Execute the atomic rename.
*/
protected function execute()
{
$retries = 0;
while ($retries < $this->options['max_retries']) {
$retries++;
try {
foreach ($this->statements() as $statement) {
$this->getLogger()->debug("Executing statement `{$statement}`");
$this->adapter->query($statement);
}
return;
} catch (\Exception $e) {
if ($this->shouldRetryException($e)) {
$this->getLogger()->warning($e->getMessage());
sleep($this->options['retry_sleep_time']);
//TODO log the retry
continue;
}
throw $e;
}
}
}
/**
* Executes a SQL statement and returns the result as an array.
*
* @param string $sql SQL
* @return array
*/
public function query($sql)
{
return $this->adapter->query($sql);
}
/**
* Executes required after migration statements
*/
protected function after()
{
foreach ($this->untangle() as $statement) {
$this->adapter->query($this->sqlHelper->tagged($statement));
}
}
