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<?php |
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declare(strict_types=1); |
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namespace PhpMyAdmin\SqlParser\Components; |
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use PhpMyAdmin\SqlParser\Component; |
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use PhpMyAdmin\SqlParser\Parsers\PartitionDefinitions; |
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use function trim; |
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/** |
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* Parses the create definition of a partition. |
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* |
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* Used for parsing `CREATE TABLE` statement. |
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*/ |
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final class PartitionDefinition implements Component |
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{ |
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/** |
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* All field options. |
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* |
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* @var array<string, int|array<int, int|string>> |
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* @psalm-var array<string, (positive-int|array{positive-int, ('var'|'var='|'expr'|'expr=')})> |
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*/ |
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public static $partitionOptions = [ |
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'STORAGE ENGINE' => [ |
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1, |
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'var', |
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], |
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'ENGINE' => [ |
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1, |
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'var', |
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], |
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'COMMENT' => [ |
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2, |
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'var', |
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], |
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'DATA DIRECTORY' => [ |
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3, |
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'var', |
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], |
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'INDEX DIRECTORY' => [ |
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4, |
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'var', |
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], |
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'MAX_ROWS' => [ |
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5, |
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'var', |
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], |
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'MIN_ROWS' => [ |
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6, |
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'var', |
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], |
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'TABLESPACE' => [ |
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7, |
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'var', |
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], |
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'NODEGROUP' => [ |
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8, |
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'var', |
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], |
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]; |
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/** |
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* Whether this entry is a subpartition or a partition. |
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* |
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* @var bool |
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*/ |
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public $isSubpartition; |
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/** |
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* The name of this partition. |
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* |
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* @var string |
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*/ |
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public $name; |
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/** |
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* The type of this partition (what follows the `VALUES` keyword). |
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* |
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* @var string |
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*/ |
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public $type; |
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/** |
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* The expression used to defined this partition. |
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* |
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* @var Expression|string |
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*/ |
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public $expr; |
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/** |
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* The subpartitions of this partition. |
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* |
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* @var PartitionDefinition[] |
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*/ |
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public $subpartitions; |
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/** |
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* The options of this field. |
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* |
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* @var OptionsArray |
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*/ |
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public $options; |
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public function build(): string |
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{ |
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if ($this->isSubpartition) { |
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return trim('SUBPARTITION ' . $this->name . ' ' . $this->options); |
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} |
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$subpartitions = empty($this->subpartitions) ? '' : ' ' . PartitionDefinitions::buildAll($this->subpartitions); |
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return trim( |
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'PARTITION ' . $this->name |
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. (empty($this->type) ? '' : ' VALUES ' . $this->type . ' ' . $this->expr . ' ') |
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. (! empty($this->options) && ! empty($this->type) ? '' : ' ') |
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. $this->options . $subpartitions, |
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); |
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} |
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public function __toString(): string |
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{ |
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return $this->build(); |
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} |
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} |
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phpmyadmin /
sql-parser
