Add Oracle support (#50)

* Support Oracle

* Fix static analysis

* Refactoring

* Add tests

* Update README

* Test Scrutinizer fix

* Remove tests

* Fix static analysis

* Fix code coverage

* Fix static analysis

* Fix code coverage

* Improve static analysis

* Fix static analysis

.github/workflows/static-analysis.yml

@@ -15,5 +15,7 @@ jobs:
       - uses: shivammathur/setup-php@v2
         with:
           php-version: 8.2
-      - run: composer update --no-interaction --no-progress --prefer-dist
+      - run: |
+          composer require --dev --ignore-platform-req=ext-oci8 yajra/laravel-oci8
+          composer update --no-interaction --no-progress --prefer-dist --ignore-platform-req=ext-oci8
       - run: vendor/bin/phpstan analyse --error-format=github

README.md

@@ -18,6 +18,7 @@ Supports Laravel 5.5+.
 - PostgreSQL 9.4+
 - SQLite 3.8.3+
 - SQL Server 2008+
+- Oracle 9.2+
 - SingleStore 8.1+
 
 ## Installation

src/Connections/OracleConnection.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace Staudenmeir\LaravelCte\Connections;
+
+use Staudenmeir\LaravelCte\Query\OracleBuilder;
+use Yajra\Oci8\Oci8Connection;
+
+/**
+ * @codeCoverageIgnore
+ */
+class OracleConnection extends Oci8Connection
+{
+    /**
+     * Get a new query builder instance.
+     *
+     * @return \Illuminate\Database\Query\Builder
+     */
+    public function query()
+    {
+        return new OracleBuilder($this);
+    }
+}

src/Connectors/ConnectionFactory.php

@@ -6,6 +6,7 @@
 use Illuminate\Database\Connectors\ConnectionFactory as Base;
 use InvalidArgumentException;
 use Staudenmeir\LaravelCte\Connections\MySqlConnection;
+use Staudenmeir\LaravelCte\Connections\OracleConnection;
 use Staudenmeir\LaravelCte\Connections\PostgresConnection;
 use Staudenmeir\LaravelCte\Connections\SQLiteConnection;
 use Staudenmeir\LaravelCte\Connections\SingleStoreConnection;
@@ -40,6 +41,8 @@ protected function createConnection($driver, $connection, $database, $prefix = '
                 return new SQLiteConnection($connection, $database, $prefix, $config);
             case 'sqlsrv':
                 return new SqlServerConnection($connection, $database, $prefix, $config);
+            case 'oracle':
+                return new OracleConnection($connection, $database, $prefix, $config); // @codeCoverageIgnore
             case 'singlestore':
                 return new SingleStoreConnection($connection, $database, $prefix, $config);
         }

src/Eloquent/QueriesExpressions.php

@@ -3,20 +3,22 @@
 namespace Staudenmeir\LaravelCte\Eloquent;
 
 use Staudenmeir\LaravelCte\Query\Builder;
+use Staudenmeir\LaravelCte\Query\OracleBuilder;
 use Staudenmeir\LaravelCte\Query\SingleStoreBuilder;
 
 trait QueriesExpressions
 {
     /**
      * Get a new query builder instance for the connection.
      *
-     * @return \Staudenmeir\LaravelCte\Query\Builder
+     * @return \Illuminate\Database\Query\Builder
      */
     protected function newBaseQueryBuilder()
     {
         $connection = $this->getConnection();
 
         return match ($connection->getDriverName()) {
+            'oracle' => new OracleBuilder($connection),
             'singlestore' => new SingleStoreBuilder($connection),
             default => new Builder($connection),
         };

src/Query/Grammars/OracleGrammar.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Staudenmeir\LaravelCte\Query\Grammars;
+
+use Staudenmeir\LaravelCte\Query\Grammars\Traits\CompilesOracleExpressions;
+use Yajra\Oci8\Query\Grammars\OracleGrammar as Base;
+
+class OracleGrammar extends Base
+{
+    use CompilesOracleExpressions;
+}

src/Query/Grammars/Traits/CompilesOracleExpressions.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace Staudenmeir\LaravelCte\Query\Grammars\Traits;
+
+/**
+ * @codeCoverageIgnore
+ */
+trait CompilesOracleExpressions
+{
+    use CompilesExpressions;
+
+    /**
+     * Get the "recursive" keyword.
+     *
+     * @param array $expressions
+     * @return string
+     */
+    protected function recursiveKeyword(array $expressions)
+    {
+        return '';
+    }
+}

src/Query/OracleBuilder.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Staudenmeir\LaravelCte\Query;
+
+use Staudenmeir\LaravelCte\Query\Traits\BuildsExpressionQueries;
+use Yajra\Oci8\Query\OracleBuilder as Base;
+
+class OracleBuilder extends Base
+{
+    use BuildsExpressionQueries;
+}

src/Query/Traits/BuildsExpressionQueries.php

@@ -7,6 +7,7 @@
 use Illuminate\Database\Query\Processors\Processor;
 use RuntimeException;
 use Staudenmeir\LaravelCte\Query\Grammars\MySqlGrammar;
+use Staudenmeir\LaravelCte\Query\Grammars\OracleGrammar;
 use Staudenmeir\LaravelCte\Query\Grammars\PostgresGrammar;
 use Staudenmeir\LaravelCte\Query\Grammars\SingleStoreGrammar;
 use Staudenmeir\LaravelCte\Query\Grammars\SQLiteGrammar;
@@ -75,6 +76,7 @@ protected function getQueryGrammar(Connection $connection)
             'pgsql' => new PostgresGrammar(),
             'sqlite' => new SQLiteGrammar(),
             'sqlsrv' => new SqlServerGrammar(),
+            'oracle' => new OracleGrammar(),
             'singlestore' => new SingleStoreGrammar(),
             default => throw new RuntimeException('This database is not supported.'), // @codeCoverageIgnore
         };