[7.x] Cast limits to int (#39653)

* wip * [6.x] Fixes Query Builder to only cast integer when given other than `null` (#39644) * Add failing tests Signed-off-by: Mior Muhammad Zaki <[email protected]> * Only cast integer when given other than null Signed-off-by: Mior Muhammad Zaki <[email protected]> * Improve tests Signed-off-by: Mior Muhammad Zaki <[email protected]> Co-authored-by: Taylor Otwell <[email protected]> Co-authored-by: Mior Muhammad Zaki <[email protected]>
laravel · Nov 17, 2021 · fffe2c3 · fffe2c3
1 parent cada3d2
commit fffe2c3
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Showing 2 changed files with 17 additions and 1 deletion.
diff --git a/src/Illuminate/Database/Query/Builder.php b/src/Illuminate/Database/Query/Builder.php
@@ -2049,7 +2049,7 @@ public function limit($value)
         $property = $this->unions ? 'unionLimit' : 'limit';
 
         if ($value >= 0) {
-            $this->$property = $value;
+            $this->$property = ! is_null($value) ? (int) $value : null;
         }
 
         return $this;

diff --git a/tests/Database/DatabaseQueryBuilderTest.php b/tests/Database/DatabaseQueryBuilderTest.php
@@ -1326,6 +1326,14 @@ public function testLimitsAndOffsets()
         $builder->select('*')->from('users')->offset(5)->limit(10);
         $this->assertSame('select * from "users" limit 10 offset 5', $builder->toSql());
 
+        $builder = $this->getBuilder();
+        $builder->select('*')->from('users')->limit(null);
+        $this->assertSame('select * from "users"', $builder->toSql());
+
+        $builder = $this->getBuilder();
+        $builder->select('*')->from('users')->limit(0);
+        $this->assertSame('select * from "users" limit 0', $builder->toSql());
+
         $builder = $this->getBuilder();
         $builder->select('*')->from('users')->skip(5)->take(10);
         $this->assertSame('select * from "users" limit 10 offset 5', $builder->toSql());
@@ -1337,6 +1345,14 @@ public function testLimitsAndOffsets()
         $builder = $this->getBuilder();
         $builder->select('*')->from('users')->skip(-5)->take(-10);
         $this->assertSame('select * from "users" offset 0', $builder->toSql());
+
+        $builder = $this->getBuilder();
+        $builder->select('*')->from('users')->skip(null)->take(null);
+        $this->assertSame('select * from "users" offset 0', $builder->toSql());
+
+        $builder = $this->getBuilder();
+        $builder->select('*')->from('users')->skip(5)->take(null);
+        $this->assertSame('select * from "users" offset 5', $builder->toSql());
     }
 
     public function testForPage()