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<?php |
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declare(strict_types=1); |
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namespace LaravelFreelancerNL\Aranguent\Query\Concerns; |
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use Illuminate\Database\Query\Builder as IlluminateBuilder; |
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use Illuminate\Database\Query\Expression; |
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use LaravelFreelancerNL\Aranguent\Query\Builder; |
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trait CompilesUnions |
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{ |
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/** |
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* Compile the "union" queries attached to the main query. |
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* |
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* @param Builder $query |
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* @param string $aql |
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* @return string |
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*/ |
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protected function compileUnions(IlluminateBuilder $query, $firstQuery = '') |
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{ |
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$unionResultsId = 'union'.$query->getQueryId().'Results'; |
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$unionDocId = 'union'.$query->getQueryId().'Results'; |
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$firstQuery = $this->wrapUnion($firstQuery); |
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$unions = ''; |
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foreach ($query->unions as $union) { |
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$prefix = ($unions !== '') ? $unions : $firstQuery; |
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$unions = $this->compileUnion($union, $prefix); |
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} |
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$aql = 'LET '.$unionResultsId.' = '.$unions |
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.' FOR '.$unionDocId.'Doc IN '.$unionResultsId; |
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$aql .= ' RETURN '.$unionDocId.'Doc'; |
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// if (! empty($query->unionOrders)) { |
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// $sql .= ' '.$this->compileOrders($query, $query->unionOrders); |
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// } |
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// |
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// if (isset($query->unionLimit)) { |
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// $sql .= ' '.$this->compileLimit($query, $query->unionLimit); |
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// } |
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// |
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// if (isset($query->unionOffset)) { |
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// $sql .= ' '.$this->compileOffset($query, $query->unionOffset); |
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// } |
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return $aql; |
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} |
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/** |
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* Compile a single union statement. |
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* |
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* @param array $union |
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* @return string |
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*/ |
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protected function compileUnion(array $union, string $aql = '') |
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{ |
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$unionType = $union['all'] ? 'UNION' : 'UNION_DISTINCT'; |
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return $unionType.'('.$aql.', '.$this->wrapUnion($union['query']->toSql()).')'; |
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} |
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/** |
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* Compile the "union" queries attached to the main query. |
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* |
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* @param IlluminateBuilder $query |
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* @param string $aql |
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* @return string |
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*/ |
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protected function compileUnionsX(IlluminateBuilder $query, $aql = '') |
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{ |
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$unionType = $query->unions[0]['all'] ? 'UNION' : 'UNION_DISTINCT'; |
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$unions = []; |
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foreach ($query->unions as $union) { |
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ray('compileUnions', $union['query']); |
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$unions[] = $this->wrapUnion($union['query']->toSql()); |
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} |
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$unions[] = $this->wrapUnion($aql); |
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// if (!empty($query->unionOrders)) { |
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// $sql .= ' ' . $this->compileOrders($query, $query->unionOrders); |
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// } |
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// |
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// if (isset($query->unionLimit)) { |
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// $sql .= ' ' . $this->compileLimit($query, $query->unionLimit); |
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// } |
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// |
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// if (isset($query->unionOffset)) { |
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// $sql .= ' ' . $this->compileOffset($query, $query->unionOffset); |
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// } |
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// |
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// return ltrim($sql); |
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return $aql; |
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} |
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} |
LaravelFreelancerNL /
laravel-arangodb
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