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<?php |
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namespace Staudenmeir\EloquentEagerLimitXLaravelCte\Eloquent; |
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use Illuminate\Database\Connection; |
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use RuntimeException; |
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use Staudenmeir\EloquentEagerLimit\Traits\HasEagerLimitRelationships; |
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use Staudenmeir\EloquentEagerLimitXLaravelCte\Query\Builder; |
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use Staudenmeir\EloquentEagerLimitXLaravelCte\Query\Grammars\MySqlGrammar; |
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use Staudenmeir\EloquentEagerLimitXLaravelCte\Query\Grammars\PostgresGrammar; |
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use Staudenmeir\EloquentEagerLimitXLaravelCte\Query\Grammars\SQLiteGrammar; |
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use Staudenmeir\EloquentEagerLimitXLaravelCte\Query\Grammars\SqlServerGrammar; |
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trait HasEagerLimitAndQueriesExpressions |
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{ |
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use HasEagerLimitRelationships; |
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/** |
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* Get a new query builder instance for the connection. |
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* |
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* @return \Staudenmeir\EloquentEagerLimitXLaravelCte\Query\Builder |
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*/ |
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protected function newBaseQueryBuilder() |
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{ |
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$connection = $this->getConnection(); |
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$grammar = $connection->withTablePrefix( |
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$this->getQueryGrammar($connection) |
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); |
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return new Builder($connection, $grammar); |
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} |
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/** |
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* Get the query grammar. |
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* |
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* @param \Illuminate\Database\Connection $connection |
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* @return \Illuminate\Database\Query\Grammars\Grammar |
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*/ |
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protected function getQueryGrammar(Connection $connection) |
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{ |
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$driver = $connection->getDriverName(); |
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switch ($driver) { |
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case 'mysql': |
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return new MySqlGrammar(); |
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case 'pgsql': |
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return new PostgresGrammar(); |
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case 'sqlite': |
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return new SQLiteGrammar(); |
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case 'sqlsrv': |
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return new SqlServerGrammar(); |
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} |
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throw new RuntimeException('This database is not supported.'); // @codeCoverageIgnore |
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} |
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} |
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staudenmeir /
eloquent-eager-limit-x-laravel-cte
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