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<?php |
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namespace Wandu\Database\Query; |
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use Wandu\Database\Contracts\ExpressionInterface; |
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use Wandu\Database\Contracts\QueryInterface; |
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use Wandu\Database\Query\Expression\ColumnExpression; |
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use Wandu\Database\Query\Expression\ConstraintExpression; |
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use Wandu\Database\Support\Attributes; |
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/** |
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* CREATE TABLE [IF NOT EXISTS] $table |
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* (create_definition,...) |
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* [table_options] |
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* |
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* create_definition: |
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* ColumnExpression |
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* | ConstraintExpression |
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* |
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* table_option: |
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* ENGINE [=] engine_name |
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* | [DEFAULT] CHARACTER SET [=] charset_name |
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* | [DEFAULT] COLLATE [=] collation_name |
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* |
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* @see http://dev.mysql.com/doc/refman/5.7/en/create-table.html |
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* @method \Wandu\Database\Query\CreateQuery ifNotExists() |
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* @method \Wandu\Database\Query\CreateQuery engine(string $engine) |
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* @method \Wandu\Database\Query\CreateQuery charset(string $charset) |
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* @method \Wandu\Database\Query\CreateQuery collation(string $collation) |
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*/ |
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class CreateQuery implements QueryInterface |
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{ |
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use Attributes; |
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/** @var string */ |
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protected $table; |
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/** @var array|\Wandu\Database\Contracts\ExpressionInterface[] */ |
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protected $columns = []; |
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/** @var array|\Wandu\Database\Contracts\ExpressionInterface[] */ |
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protected $constraints = []; |
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/** @var array */ |
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protected $options; |
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/** |
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* @param string $table |
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* @param callable $defineHandler |
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* @param array $options |
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*/ |
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public function __construct($table, callable $defineHandler = null, array $options = []) |
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{ |
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$this->table = $table; |
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call_user_func($defineHandler, $this); |
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} |
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/** |
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* @param string $name |
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* @param int $length |
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* @return \Wandu\Database\Query\Expression\ColumnExpression |
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*/ |
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public function bit($name, $length = 1) |
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{ |
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return $this->addColumn($name, 'bit', [ |
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'length' => $length, |
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]); |
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} |
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/** |
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* @param string $name |
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* @param int $length |
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* @return \Wandu\Database\Query\Expression\ColumnExpression |
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*/ |
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public function tinyInteger($name, $length = 4) |
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{ |
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return $this->addColumn($name, 'tinyint', [ |
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'length' => $length, |
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]); |
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} |
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/** |
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* @param string $name |
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* @param int $length |
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* @return \Wandu\Database\Query\Expression\ColumnExpression |
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*/ |
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public function smallInteger($name, $length = 6) |
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{ |
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return $this->addColumn($name, 'smallint', [ |
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'length' => $length, |
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]); |
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} |
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/** |
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* @param string $name |
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* @param int $length |
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* @return \Wandu\Database\Query\Expression\ColumnExpression |
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*/ |
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public function mediumInteger($name, $length = 9) |
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{ |
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return $this->addColumn($name, 'mediumint', [ |
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'length' => $length, |
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]); |
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} |
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/** |
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* @param string $name |
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* @param int $length |
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* @return \Wandu\Database\Query\Expression\ColumnExpression |
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*/ |
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public function integer($name, $length = 11) |
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{ |
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return $this->addColumn($name, 'int', [ |
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'length' => $length, |
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]); |
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} |
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/** |
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* @param string $name |
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* @param int $length |
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* @return \Wandu\Database\Query\Expression\ColumnExpression |
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*/ |
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public function bigInteger($name, $length = 20) |
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{ |
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return $this->addColumn($name, 'bigint', [ |
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'length' => $length, |
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]); |
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} |
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/** |
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* @param string $name |
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* @param int $length |
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* @param int $decimal |
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* @return \Wandu\Database\Query\Expression\ColumnExpression |
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*/ |
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public function double($name, $length = null, $decimal = null) |
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{ |
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return $this->addColumn($name, 'real', [ |
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'length' => $length, |
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'decimal' => $decimal, |
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]); |
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} |
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/** |
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* @param string $name |
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* @param int $length |
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* @param int $decimal |
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* @return \Wandu\Database\Query\Expression\ColumnExpression |
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*/ |
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public function float($name, $length = null, $decimal = null) |
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{ |
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return $this->addColumn($name, 'real', [ |
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'length' => $length, |
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'decimal' => $decimal, |
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]); |
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} |
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/** |
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* @param string $name |
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* @param int $fsp |
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* @return \Wandu\Database\Query\Expression\ColumnExpression |
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*/ |
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public function date($name, $fsp = null) |
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{ |
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return $this->addColumn($name, 'date', [ |
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'fsp' => $fsp, |
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]); |
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} |
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/** |
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* @param string $name |
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* @param int $fsp |
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* @return \Wandu\Database\Query\Expression\ColumnExpression |
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*/ |
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public function time($name, $fsp = null) |
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{ |
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return $this->addColumn($name, 'time', [ |
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'fsp' => $fsp, |
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]); |
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} |
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/** |
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* @param string $name |
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* @param int $fsp |
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* @return \Wandu\Database\Query\Expression\ColumnExpression |
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*/ |
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public function timestamp($name, $fsp = null) |
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{ |
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return $this->addColumn($name, 'timestamp', [ |
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'fsp' => $fsp, |
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]); |
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} |
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/** |
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* @param string $name |
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* @param int $fsp |
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* @return \Wandu\Database\Query\Expression\ColumnExpression |
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*/ |
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public function datetime($name, $fsp = null) |
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{ |
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return $this->addColumn($name, 'datetime', [ |
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'fsp' => $fsp, |
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]); |
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} |
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/** |
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* @param string $name |
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* @param int $length |
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* @return \Wandu\Database\Query\Expression\ColumnExpression |
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*/ |
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public function string($name, $length = 255) |
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{ |
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return $this->addColumn($name, 'varchar', [ |
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'length' => $length, |
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]); |
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} |
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/** |
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* @param string $name |
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* @param int $length |
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* @return \Wandu\Database\Query\Expression\ColumnExpression |
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*/ |
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public function char($name, $length = 1) |
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{ |
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return $this->addColumn($name, 'char', [ |
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'length' => $length, |
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]); |
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} |
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/** |
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* @param string $name |
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* @param int $length |
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* @return \Wandu\Database\Query\Expression\ColumnExpression |
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*/ |
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public function varchar($name, $length) |
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{ |
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return $this->addColumn($name, 'varchar', [ |
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'length' => $length, |
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]); |
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} |
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/** |
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* @param string $name |
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* @param int $length |
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* @return \Wandu\Database\Query\Expression\ColumnExpression |
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*/ |
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public function binary($name, $length = 1) |
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{ |
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return $this->addColumn($name, 'binary', [ |
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'length' => $length, |
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]); |
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} |
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/** |
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* @param string $name |
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* @param int $length |
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* @return \Wandu\Database\Query\Expression\ColumnExpression |
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*/ |
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public function varbinary($name, $length) |
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{ |
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return $this->addColumn($name, 'varbinary', [ |
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'length' => $length, |
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]); |
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} |
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/** |
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* @param string $name |
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* @return \Wandu\Database\Query\Expression\ColumnExpression |
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*/ |
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public function tinyBlob($name) |
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{ |
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return $this->addColumn($name, 'tinyblob'); |
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} |
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/** |
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* @param string $name |
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* @return \Wandu\Database\Query\Expression\ColumnExpression |
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*/ |
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public function blob($name) |
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{ |
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return $this->addColumn($name, 'blob'); |
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} |
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/** |
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* @param string $name |
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* @return \Wandu\Database\Query\Expression\ColumnExpression |
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*/ |
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public function mediumBlob($name) |
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{ |
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return $this->addColumn($name, 'mediumblob'); |
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} |
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/** |
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* @param string $name |
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* @return \Wandu\Database\Query\Expression\ColumnExpression |
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*/ |
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public function longBlob($name) |
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{ |
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return $this->addColumn($name, 'longblob'); |
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} |
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/** |
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* @param string $name |
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* @return \Wandu\Database\Query\Expression\ColumnExpression |
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*/ |
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public function tinyText($name) |
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{ |
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return $this->addColumn($name, 'tinytext'); |
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} |
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/** |
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* @param string $name |
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* @return \Wandu\Database\Query\Expression\ColumnExpression |
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*/ |
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public function text($name) |
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{ |
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return $this->addColumn($name, 'text'); |
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} |
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/** |
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* @param string $name |
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* @return \Wandu\Database\Query\Expression\ColumnExpression |
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*/ |
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public function mediumText($name) |
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{ |
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return $this->addColumn($name, 'mediumtext'); |
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} |
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/** |
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* @param string $name |
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* @return \Wandu\Database\Query\Expression\ColumnExpression |
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*/ |
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public function longText($name) |
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{ |
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return $this->addColumn($name, 'longText'); |
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} |
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/** |
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* @param string $name |
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* @param array $values |
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* @return \Wandu\Database\Query\Expression\ColumnExpression |
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*/ |
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public function enum($name, array $values = []) |
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{ |
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return $this->addColumn($name, 'enum', [ |
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'values' => $values, |
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]); |
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} |
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/** |
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* @param string $name |
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* @param array $values |
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* @return \Wandu\Database\Query\Expression\ColumnExpression |
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*/ |
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public function set($name, array $values = []) |
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{ |
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return $this->addColumn($name, 'set', [ |
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'values' => $values, |
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]); |
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} |
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/** |
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* @param string $name |
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* @return \Wandu\Database\Query\Expression\ColumnExpression |
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*/ |
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public function json($name) |
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{ |
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return $this->addColumn($name, 'json'); |
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} |
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/** |
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* @param string|\Wandu\Database\Contracts\ExpressionInterface $name |
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* @param string $type |
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* @param array $attributes |
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* @return \Wandu\Database\Query\Expression\ColumnExpression|\Wandu\Database\Contracts\ExpressionInterface |
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*/ |
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public function addColumn($name, $type = null, array $attributes = []) |
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{ |
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2 |
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if ($name instanceof ExpressionInterface) { |
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return $this->columns[] = $name; |
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} |
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return $this->columns[] = new ColumnExpression($name, $type, $attributes); |
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} |
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/** |
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* @param array|string $column |
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* @return \Wandu\Database\Query\Expression\ConstraintExpression |
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*/ |
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1 |
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public function primaryKey($column) |
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{ |
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return $this->addConstraint($column, null, [ |
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1 |
|
'key_type' => ConstraintExpression::KEY_TYPE_PRIMARY, |
392
|
|
|
]); |
393
|
|
|
} |
394
|
|
|
|
395
|
|
|
/** |
396
|
|
|
* @param array|string $column |
397
|
|
|
* @param string $name |
398
|
|
|
* @return \Wandu\Database\Query\Expression\ConstraintExpression |
399
|
|
|
*/ |
400
|
1 |
|
public function uniqueKey($column, $name = null) |
401
|
|
|
{ |
402
|
1 |
|
return $this->addConstraint($column, $name, [ |
403
|
1 |
|
'key_type' => ConstraintExpression::KEY_TYPE_UNIQUE, |
404
|
|
|
]); |
405
|
|
|
} |
406
|
|
|
|
407
|
|
|
/** |
408
|
|
|
* @param array|string $column |
409
|
|
|
* @param string $name |
410
|
|
|
* @return \Wandu\Database\Query\Expression\ConstraintExpression |
411
|
|
|
*/ |
412
|
1 |
|
public function foreignKey($column, $name = null) |
413
|
|
|
{ |
414
|
1 |
|
return $this->addConstraint($column, $name, [ |
415
|
1 |
|
'key_type' => ConstraintExpression::KEY_TYPE_FOREIGN, |
416
|
|
|
]); |
417
|
|
|
} |
418
|
|
|
|
419
|
|
|
/** |
420
|
|
|
* @param array|string $column |
421
|
|
|
* @param string $name |
422
|
|
|
* @return \Wandu\Database\Query\Expression\ConstraintExpression |
423
|
|
|
*/ |
424
|
1 |
|
public function index($column, $name = null) |
425
|
|
|
{ |
426
|
1 |
|
return $this->addConstraint($column, $name); |
427
|
|
|
} |
428
|
|
|
|
429
|
|
|
/** |
430
|
|
|
* @param array|string|\Wandu\Database\Contracts\ExpressionInterface $column |
431
|
|
|
* @param string $name |
432
|
|
|
* @param array $attributes |
433
|
|
|
* @return \Wandu\Database\Query\Expression\ConstraintExpression|\Wandu\Database\Contracts\ExpressionInterface |
434
|
|
|
*/ |
435
|
1 |
|
public function addConstraint($column, $name = null, array $attributes = []) |
436
|
|
|
{ |
437
|
1 |
|
if ($column instanceof ExpressionInterface) { |
438
|
1 |
|
return $this->constraints[] = $column; |
439
|
|
|
} |
440
|
1 |
|
return $this->constraints[] = new ConstraintExpression( |
441
|
1 |
|
is_array($column) ? $column : [$column], |
442
|
1 |
|
$name, |
443
|
1 |
|
$attributes |
444
|
|
|
); |
445
|
|
|
} |
446
|
|
|
|
447
|
2 |
|
public function toSql() |
448
|
|
|
{ |
449
|
2 |
|
$sql = "CREATE TABLE"; |
450
|
2 |
|
if (isset($this->attributes['if_not_exists'])) { |
451
|
2 |
|
$sql .= ' IF NOT EXISTS'; |
452
|
|
|
} |
453
|
2 |
|
$sql .= " `{$this->table}` (\n "; |
454
|
2 |
|
$sql .= implode(",\n ", array_reduce(array_merge($this->columns, $this->constraints), function ($carry, ExpressionInterface $definition) { |
455
|
2 |
|
$definitionAsString = $definition->toSql(); |
456
|
2 |
|
if ($definitionAsString) { |
457
|
2 |
|
$carry[] = $definitionAsString; |
458
|
|
|
} |
459
|
2 |
|
return $carry; |
460
|
2 |
|
}, [])); |
461
|
2 |
|
$sql .= "\n)"; |
462
|
2 |
|
if (isset($this->attributes['engine'])) { |
463
|
1 |
|
$sql .= " ENGINE={$this->attributes['engine']}"; |
464
|
|
|
} |
465
|
2 |
|
if (isset($this->attributes['charset'])) { |
466
|
1 |
|
$sql .= " CHARSET={$this->attributes['charset']}"; |
467
|
|
|
} |
468
|
2 |
|
if (isset($this->attributes['collation'])) { |
469
|
1 |
|
$sql .= " COLLATE={$this->attributes['collation']}"; |
470
|
|
|
} |
471
|
2 |
|
return $sql; |
472
|
|
|
} |
473
|
|
|
|
474
|
|
|
/** |
475
|
|
|
* {@inheritdoc} |
476
|
|
|
*/ |
477
|
|
|
public function getBindings() |
478
|
|
|
{ |
479
|
|
|
return []; |
480
|
|
|
} |
481
|
|
|
} |
482
|
|
|
|
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.