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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Db\Oracle\Builder; |
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use Yiisoft\Db\Exception\Exception; |
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use Yiisoft\Db\Exception\InvalidArgumentException; |
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use Yiisoft\Db\Exception\InvalidConfigException; |
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use Yiisoft\Db\Exception\NotSupportedException; |
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use Yiisoft\Db\Expression\ExpressionInterface; |
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use Yiisoft\Db\QueryBuilder\Condition\Interface\InConditionInterface; |
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use function array_slice; |
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use function array_unshift; |
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use function count; |
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use function is_array; |
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/** |
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* Build an object of {@see \Yiisoft\Db\QueryBuilder\Condition\InCondition} into SQL expressions for Oracle Server. |
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*/ |
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final class InConditionBuilder extends \Yiisoft\Db\QueryBuilder\Condition\Builder\InConditionBuilder |
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{ |
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/** |
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* The Method builds the raw SQL from the $expression that won't be additionally escaped or quoted. |
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* |
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* @param ExpressionInterface $expression The expression to build. |
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* @param array $params The binding parameters. |
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* |
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* @throws Exception |
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* @throws InvalidArgumentException |
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* @throws InvalidConfigException |
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* @throws NotSupportedException |
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* |
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* @return string The raw SQL that won't be additionally escaped or quoted. |
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* |
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* @psalm-param InConditionInterface $expression |
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*/ |
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public function build(ExpressionInterface $expression, array &$params = []): string |
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{ |
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$splitCondition = $this->splitCondition($expression, $params); |
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return $splitCondition ?? parent::build($expression, $params); |
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} |
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/** |
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* Oracle DBMS doesn't support more than 1000 parameters in `IN` condition. |
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* |
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* This method splits long `IN` condition into series of smaller ones. |
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* |
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* @param array $params The binding parameters. |
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* |
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* @throws Exception |
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* @throws InvalidArgumentException |
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* @throws InvalidConfigException |
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* @throws NotSupportedException |
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* |
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* @return string|null `null` when split isn't required. Otherwise - built SQL condition. |
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*/ |
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protected function splitCondition(InConditionInterface $condition, array &$params): string|null |
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{ |
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$operator = $condition->getOperator(); |
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$values = $condition->getValues(); |
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$column = $condition->getColumn(); |
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if (!is_array($values)) { |
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return null; |
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} |
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$maxParameters = 1000; |
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$count = count($values); |
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if ($count <= $maxParameters) { |
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return null; |
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} |
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$slices = []; |
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for ($i = 0; $i < $count; $i += $maxParameters) { |
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$slices[] = $this->queryBuilder->createConditionFromArray( |
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[$operator, $column, array_slice($values, $i, $maxParameters)] |
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); |
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} |
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array_unshift($slices, ($operator === 'IN') ? 'OR' : 'AND'); |
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return $this->queryBuilder->buildCondition($slices, $params); |
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} |
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} |
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yiisoft /
db-oracle
