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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Db\Oracle; |
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use Yiisoft\Db\Expression\Expression; |
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use Yiisoft\Db\Expression\ExpressionInterface; |
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use Yiisoft\Db\Oracle\Builder\ExpressionBuilder; |
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use Yiisoft\Db\Oracle\Builder\InConditionBuilder; |
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use Yiisoft\Db\Oracle\Builder\LikeConditionBuilder; |
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use Yiisoft\Db\Query\Query; |
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use Yiisoft\Db\QueryBuilder\AbstractDQLQueryBuilder; |
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use Yiisoft\Db\QueryBuilder\Condition\InCondition; |
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use Yiisoft\Db\QueryBuilder\Condition\LikeCondition; |
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use function array_merge; |
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use function implode; |
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/** |
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* Implements a DQL (Data Query Language) SQL statements for Oracle Server. |
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*/ |
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final class DQLQueryBuilder extends AbstractDQLQueryBuilder |
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{ |
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public function buildOrderByAndLimit( |
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string $sql, |
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array $orderBy, |
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ExpressionInterface|int|null $limit, |
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ExpressionInterface|int|null $offset, |
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array &$params = [] |
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): string { |
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$orderByString = $this->buildOrderBy($orderBy, $params); |
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if ($orderByString !== '') { |
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$sql .= $this->separator . $orderByString; |
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} |
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$filters = []; |
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if ($this->hasOffset($offset)) { |
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$filters[] = 'rowNumId > ' . |
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($offset instanceof ExpressionInterface ? $this->buildExpression($offset) : (string)$offset); |
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} |
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if ($this->hasLimit($limit)) { |
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$filters[] = 'rownum <= ' . |
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($limit instanceof ExpressionInterface ? $this->buildExpression($limit) : (string)$limit); |
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} |
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if (empty($filters)) { |
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return $sql; |
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} |
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$filter = implode(' AND ', $filters); |
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return <<<SQL |
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WITH USER_SQL AS ($sql), PAGINATION AS (SELECT USER_SQL.*, rownum as rowNumId FROM USER_SQL) |
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SELECT * FROM PAGINATION WHERE $filter |
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SQL; |
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} |
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public function selectExists(string $rawSql): string |
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{ |
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return 'SELECT CASE WHEN EXISTS(' . $rawSql . ') THEN 1 ELSE 0 END FROM DUAL'; |
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} |
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public function buildFrom(array|null $tables, array &$params): string |
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{ |
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if (empty($tables)) { |
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return 'FROM DUAL'; |
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} |
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return parent::buildFrom($tables, $params); |
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} |
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public function buildWithQueries(array $withs, array &$params): string |
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{ |
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/** @psalm-var array{query:string|Query, alias:ExpressionInterface|string, recursive:bool}[] $withs */ |
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foreach ($withs as &$with) { |
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$with['recursive'] = false; |
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} |
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return parent::buildWithQueries($withs, $params); |
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} |
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protected function defaultExpressionBuilders(): array |
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{ |
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return array_merge( |
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parent::defaultExpressionBuilders(), |
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[ |
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InCondition::class => InConditionBuilder::class, |
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LikeCondition::class => LikeConditionBuilder::class, |
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Expression::class => ExpressionBuilder::class, |
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], |
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); |
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} |
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} |
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yiisoft /
db-oracle
