Changing the subquery builder for Oracle

Signed-off-by: Andrey Pyzhikov <[email protected]>

Author: iRedds

system/Database/BaseBuilder.php

@@ -2846,7 +2846,7 @@ protected function buildSubquery($builder, bool $wrapped = false, string $alias
             $alias    = trim($alias);
 
             if ($alias !== '') {
-                $subquery .= ' AS ' . ($this->db->protectIdentifiers ? $this->db->escapeIdentifiers($alias) : $alias);
+                $subquery .= ' ' . ($this->db->protectIdentifiers ? $this->db->escapeIdentifiers($alias) : $alias);
             }
         }
 

tests/system/Database/Builder/FromTest.php

@@ -103,19 +103,19 @@ public function testFromReset()
 
     public function testFromSubquery()
     {
-        $expectedSQL = 'SELECT * FROM (SELECT * FROM "users") AS "alias"';
+        $expectedSQL = 'SELECT * FROM (SELECT * FROM "users") "alias"';
         $subquery    = new BaseBuilder('users', $this->db);
         $builder     = $this->db->newQuery()->fromSubquery($subquery, 'alias');
 
         $this->assertSame($expectedSQL, str_replace("\n", ' ', $builder->getCompiledSelect()));
 
-        $expectedSQL = 'SELECT * FROM (SELECT "id", "name" FROM "users") AS "users_1"';
+        $expectedSQL = 'SELECT * FROM (SELECT "id", "name" FROM "users") "users_1"';
         $subquery    = (new BaseBuilder('users', $this->db))->select('id, name');
         $builder     = $this->db->newQuery()->fromSubquery($subquery, 'users_1');
 
         $this->assertSame($expectedSQL, str_replace("\n", ' ', $builder->getCompiledSelect()));
 
-        $expectedSQL = 'SELECT * FROM (SELECT * FROM "users") AS "alias", "some_table"';
+        $expectedSQL = 'SELECT * FROM (SELECT * FROM "users") "alias", "some_table"';
         $subquery    = new BaseBuilder('users', $this->db);
         $builder     = $this->db->newQuery()->fromSubquery($subquery, 'alias')->from('some_table');
 
@@ -145,7 +145,7 @@ public function testFromSubqueryWithSQLSRV()
 
         $builder->fromSubquery($subquery, 'users_1');
 
-        $expectedSQL = 'SELECT * FROM "test"."dbo"."jobs", (SELECT * FROM "test"."dbo"."users") AS "users_1"';
+        $expectedSQL = 'SELECT * FROM "test"."dbo"."jobs", (SELECT * FROM "test"."dbo"."users") "users_1"';
 
         $this->assertSame($expectedSQL, str_replace("\n", ' ', $builder->getCompiledSelect()));
     }

tests/system/Database/Builder/SelectTest.php

@@ -270,7 +270,7 @@ public function testSelectSubquery()
         $subquery->select('name')->where('id', 1);
         $builder->select('name')->selectSubquery($subquery, 'country');
 
-        $expected = 'SELECT "name", (SELECT "name" FROM "countries" WHERE "id" = 1) AS "country" FROM "users"';
+        $expected = 'SELECT "name", (SELECT "name" FROM "countries" WHERE "id" = 1) "country" FROM "users"';
 
         $this->assertSame($expected, str_replace("\n", ' ', $builder->getCompiledSelect()));
     }