fixed incorrect sql LIKE escaping for some db drivers while performin…

…g partial filter (#927)

src/Filters/FiltersPartial.php

@@ -3,6 +3,7 @@
 namespace Spatie\QueryBuilder\Filters;
 
 use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Support\Facades\DB;
 
 /**
  * @template TModelClass of \Illuminate\Database\Eloquent\Model
@@ -47,7 +48,7 @@ protected function getWhereRawParameters($value, string $property): array
         $value = mb_strtolower((string) $value, 'UTF8');
 
         return [
-            "LOWER({$property}) LIKE ?",
+            "LOWER({$property}) LIKE ?".self::maybeSpecifyEscapeChar(),
             ['%'.self::escapeLike($value).'%'],
         ];
     }
@@ -60,4 +61,13 @@ private static function escapeLike(string $value): string
             $value,
         );
     }
+
+    private static function maybeSpecifyEscapeChar(): string
+    {
+        if(!in_array(DB::getDriverName(), ["sqlite","pgsql","sqlsrv"])){
+            return "";
+        }
+
+        return " ESCAPE '\'";        
+    }
 }

tests/FilterTest.php

@@ -5,6 +5,7 @@
 use Illuminate\Support\Carbon;
 use Illuminate\Support\Facades\DB;
 
+use Pest\Expectation;
 use function PHPUnit\Framework\assertObjectHasProperty;
 
 use Spatie\QueryBuilder\AllowedFilter;
@@ -86,9 +87,31 @@
         ->where(DB::raw('LOWER(`test_models`.`name`)'), 'LIKE', 'john')
         ->toSql();
 
-    expect($queryBuilderSql)->toEqual($expectedSql);
+    expect($queryBuilderSql)->toContain($expectedSql);
 });
 
+it('specifies escape character in supported databases', function (string $dbDriver) {
+    $fakeConnection = "test_{$dbDriver}";
+
+    DB::connectUsing($fakeConnection, [
+        'driver' => $dbDriver,
+        'database' => null,
+    ]);
+
+    DB::usingConnection($fakeConnection, function() use ($dbDriver){
+        $request = new Request([
+            'filter' => ['name' => 'to_find'],
+        ]);
+
+        $queryBuilderSql = QueryBuilder::for(TestModel::select('id', 'name'), $request)
+            ->allowedFilters('name', 'id')
+            ->toSql();
+
+        expect($queryBuilderSql)->when(in_array($dbDriver, ["sqlite","pgsql","sqlsrv"]), fn(Expectation $query) => $query->toContain("ESCAPE '\'"));
+        expect($queryBuilderSql)->when($dbDriver === 'mysql', fn(Expectation $query) => $query->not->toContain("ESCAPE '\'"));
+    });
+})->with(['sqlite', 'mysql', 'pgsql', 'sqlsrv']);
+
 it('can filter results based on the existence of a property in an array', function () {
     $results = createQueryFromFilterRequest([
             'id' => '1,2',