protected function appendIndexes()
{
foreach ($this->table->indexes as $index) {
$columns = Symbol::prepareColumns($index->columns);
if ($index->type === Index::TYPE_KEY) {
$createIndex = new SimpleExpression("CREATE INDEX ? ON ? (?)", new Symbol($index->getName()), new Symbol($this->table->schemaName), $columns);
$createIndex->bindDatabase($this->database());
$this->add($createIndex);
//$this->appendExpr(' KEY ? (?),' . PHP_EOL, new Symbol($index->getName()), $columns);
} elseif ($index->type === Index::TYPE_UNIQUE) {
$this->createLines->commaExpr(' CONSTRAINT ? UNIQUE (?)', new Symbol($index->getName()), $columns);
}
}
}
public function expr($expression, $binds = null)
{
$e = SimpleExpression::createFromFuncArguments(func_get_args());
return $e;
}
public function generateDropTable($tableName)
{
return SimpleExpression::create("DROP TABLE ?", new Symbol($tableName))->bindDatabase($this->database);
}
public function prependExpr($expression)
{
array_unshift($this->queue, array(self::OP_APPEND, SimpleExpression::createFromFuncArguments(func_get_args())));
return $this;
}
/**
* @param $expression
* @param null $binds
* @return SimpleExpression
* @throws Sql\Exception
*/
public function expr($expression = null, $binds = null)
{
return SimpleExpression::createFromFuncArguments(func_get_args())->bindDatabase($this);
}
/**
* @return string
* @throws Exception
*/
public function build()
{
return $this->expression->build($this->driver);
}
public function extractForeignKeysStatement()
{
$alterExpression = new SimpleExpression('ALTER TABLE ?' . PHP_EOL, new Symbol($this->after->schemaName));
$alterExpression->bindDatabase($this->database());
$alterExpression->appendExpr(clone $this->addFkExpression);
$this->addFkExpression->disable();
return $alterExpression;
}
public function set($expression, $binds = null)
{
if (null === $expression) {
return $this;
}
if (is_array($expression)) {
$expressionString = '';
$bindsArray = array();
if (is_string($binds)) {
$table = $binds;
} else {
$table = null;
}
foreach ($expression as $key => $value) {
$expressionString .= '? = ?, ';
$bindsArray[] = new Symbol($table, $key);
$bindsArray[] = $value;
}
$expressionString = substr($expressionString, 0, -2);
$expression = new SimpleExpression($expressionString, $bindsArray);
} else {
$expression = SimpleExpression::createFromFuncArguments(func_get_args());
}
if (null === $this->set) {
$this->set = $expression;
} else {
$this->set->commaExpr($expression);
}
return $this;
}
