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<?php |
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namespace LaravelFreelancerNL\Aranguent\Query\Concerns; |
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use LaravelFreelancerNL\Aranguent\Query\Builder; |
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trait CompilesAggregates |
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{ |
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/** |
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* Compile an aggregated select clause. |
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* |
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* @param Builder $builder |
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* @param array $aggregate |
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* |
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* @return Builder |
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*/ |
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protected function compileAggregate(Builder $builder, $aggregate) |
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{ |
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$method = 'compile' . ucfirst($aggregate['function']); |
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return $this->$method($builder, $aggregate); |
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} |
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/** |
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* Compile AQL for count aggregate. |
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* |
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* @param Builder $builder |
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* @param $aggregate |
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* |
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* @return Builder |
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*/ |
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protected function compileCount(Builder $builder) |
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{ |
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$builder->aqb = $builder->aqb->collect()->withCount('aggregateResult'); |
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return $builder; |
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} |
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/** |
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* Compile AQL for max aggregate. |
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* |
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* @param Builder $builder |
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* @param $aggregate |
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* |
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* @return Builder |
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*/ |
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protected function compileMax(Builder $builder, $aggregate) |
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{ |
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$column = $this->normalizeColumn($builder, $aggregate['columns'][0]); |
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$builder->aqb = $builder->aqb->collect()->aggregate('aggregateResult', $builder->aqb->max($column)); |
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return $builder; |
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} |
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/** |
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* Compile AQL for min aggregate. |
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* |
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* @param Builder $builder |
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* @param $aggregate |
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* |
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* @return Builder |
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*/ |
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protected function compileMin(Builder $builder, $aggregate) |
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{ |
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$column = $this->normalizeColumn($builder, $aggregate['columns'][0]); |
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$builder->aqb = $builder->aqb->collect()->aggregate('aggregateResult', $builder->aqb->min($column)); |
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return $builder; |
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} |
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/** |
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* Compile AQL for average aggregate. |
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* |
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* @param Builder $builder |
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* @param $aggregate |
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* |
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* @return Builder |
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*/ |
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protected function compileAvg(Builder $builder, $aggregate) |
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{ |
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$column = $this->normalizeColumn($builder, $aggregate['columns'][0]); |
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$builder->aqb = $builder->aqb->collect()->aggregate('aggregateResult', $builder->aqb->average($column)); |
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return $builder; |
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} |
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/** |
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* Compile AQL for sum aggregate. |
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* |
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* @param Builder $builder |
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* @param $aggregate |
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* |
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* @return Builder |
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*/ |
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protected function compileSum(Builder $builder, $aggregate) |
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{ |
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$column = $this->normalizeColumn($builder, $aggregate['columns'][0]); |
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$builder->aqb = $builder->aqb->collect()->aggregate('aggregateResult', $builder->aqb->sum($column)); |
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return $builder; |
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} |
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} |
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