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<?php |
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declare(strict_types=1); |
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namespace Doctrine\ORM\Query\AST\Functions; |
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use Doctrine\ORM\Query\QueryException; |
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use Doctrine\ORM\Query\SqlWalker; |
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use function strtolower; |
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/** |
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* "DATE_SUB(date1, interval, unit)" |
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*/ |
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class DateSubFunction extends DateAddFunction |
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{ |
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/** |
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* @override |
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* @inheritdoc |
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*/ |
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public function getSql(SqlWalker $sqlWalker) |
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{ |
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switch (strtolower($this->unit->value)) { |
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case 'second': |
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return $sqlWalker->getConnection()->getDatabasePlatform()->getDateSubSecondsExpression( |
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$this->firstDateExpression->dispatch($sqlWalker), |
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$this->intervalExpression->dispatch($sqlWalker) |
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); |
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case 'minute': |
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return $sqlWalker->getConnection()->getDatabasePlatform()->getDateSubMinutesExpression( |
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$this->firstDateExpression->dispatch($sqlWalker), |
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$this->intervalExpression->dispatch($sqlWalker) |
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); |
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case 'hour': |
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return $sqlWalker->getConnection()->getDatabasePlatform()->getDateSubHourExpression( |
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$this->firstDateExpression->dispatch($sqlWalker), |
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$this->intervalExpression->dispatch($sqlWalker) |
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); |
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case 'day': |
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return $sqlWalker->getConnection()->getDatabasePlatform()->getDateSubDaysExpression( |
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$this->firstDateExpression->dispatch($sqlWalker), |
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$this->intervalExpression->dispatch($sqlWalker) |
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); |
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case 'week': |
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return $sqlWalker->getConnection()->getDatabasePlatform()->getDateSubWeeksExpression( |
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$this->firstDateExpression->dispatch($sqlWalker), |
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$this->intervalExpression->dispatch($sqlWalker) |
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); |
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case 'month': |
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return $sqlWalker->getConnection()->getDatabasePlatform()->getDateSubMonthExpression( |
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$this->firstDateExpression->dispatch($sqlWalker), |
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$this->intervalExpression->dispatch($sqlWalker) |
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); |
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case 'year': |
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return $sqlWalker->getConnection()->getDatabasePlatform()->getDateSubYearsExpression( |
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$this->firstDateExpression->dispatch($sqlWalker), |
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$this->intervalExpression->dispatch($sqlWalker) |
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); |
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default: |
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throw QueryException::semanticalError( |
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'DATE_SUB() only supports units of type second, minute, hour, day, week, month and year.' |
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); |
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} |
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} |
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} |
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doctrine /
orm
