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<?php |
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namespace Yajra\Oci8\Query; |
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use Illuminate\Database\ConnectionInterface; |
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use Illuminate\Database\Query\Builder; |
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use Yajra\Oci8\Query\Grammars\OracleGrammar; |
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use Yajra\Oci8\Query\Processors\OracleProcessor; |
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class OracleBuilder extends Builder |
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{ |
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/** |
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* The database query grammar instance. |
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* |
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* @var OracleGrammar |
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*/ |
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protected $grammar; |
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/** |
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* The database query post processor instance. |
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* |
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* @var OracleProcessor |
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*/ |
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protected $processor; |
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/** |
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* @param ConnectionInterface $connection |
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* @param OracleGrammar $grammar |
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* @param OracleProcessor $processor |
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*/ |
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public function __construct( |
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ConnectionInterface $connection, |
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OracleGrammar $grammar, |
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OracleProcessor $processor |
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) { |
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parent::__construct($connection, $grammar, $processor); |
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} |
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/** |
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* Insert a new record and get the value of the primary key. |
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* |
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* @param array $values |
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* @param array $binaries |
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* @param string $sequence |
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* @return int |
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*/ |
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public function insertLob(array $values, array $binaries, $sequence = 'id') |
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{ |
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$sql = $this->grammar->compileInsertLob($this, $values, $binaries, $sequence); |
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$values = $this->cleanBindings($values); |
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$binaries = $this->cleanBindings($binaries); |
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return $this->processor->saveLob($this, $sql, $values, $binaries); |
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} |
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/** |
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* Update a new record with blob field. |
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* |
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* @param array $values |
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* @param array $binaries |
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* @param string $sequence |
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* @return boolean |
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*/ |
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public function updateLob(array $values, array $binaries, $sequence = 'id') |
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{ |
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$bindings = array_values(array_merge($values, $this->getBindings())); |
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$sql = $this->grammar->compileUpdateLob($this, $values, $binaries, $sequence); |
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$values = $this->cleanBindings($bindings); |
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$binaries = $this->cleanBindings($binaries); |
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return $this->processor->saveLob($this, $sql, $values, $binaries); |
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} |
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/** |
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* Add a "where in" clause to the query. |
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* Split one WHERE IN clause into multiple clauses each |
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* with up to 1000 expressions to avoid ORA-01795 |
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* |
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* @param string $column |
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* @param mixed $values |
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* @param string $boolean |
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* @param bool $not |
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* @return $this |
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*/ |
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public function whereIn($column, $values, $boolean = 'and', $not = false) |
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{ |
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$type = $not ? 'NotIn' : 'In'; |
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if (count($values) > 1000) { |
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$chunks = array_chunk($values, 1000); |
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return $this->where(function ($query) use ($column, $chunks, $type) { |
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$firstIteration = true; |
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foreach ($chunks as $ch) { |
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$sqlClause = $firstIteration ? 'where' . $type : 'orWhere' . $type; |
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$query->$sqlClause($column, $ch); |
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$firstIteration = false; |
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} |
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}, null, null, $boolean); |
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} |
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return parent::whereIn($column, $values, $boolean, $not); |
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} |
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/** |
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* Run the query as a "select" statement against the connection. |
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* |
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* @return array |
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*/ |
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protected function runSelect() |
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{ |
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if ($this->lock) { |
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$this->connection->beginTransaction(); |
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$result = $this->connection->select($this->toSql(), $this->getBindings(), ! $this->useWritePdo); |
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$this->connection->commit(); |
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return $result; |
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} |
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return $this->connection->select($this->toSql(), $this->getBindings(), ! $this->useWritePdo); |
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} |
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/** |
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* Determine if any rows exist for the current query. |
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* |
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* @return bool|null |
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*/ |
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public function exists() |
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{ |
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$limit = $this->limit; |
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$result = $this->limit(1)->count() > 0; |
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$this->limit($limit); |
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return $result; |
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} |
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} |
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yajra /
laravel-oci8
