⚡ Avoid systematic count query

Author: nguyenk

src/PageIterator.php

@@ -121,9 +121,7 @@ public static function createEmpyIterator(ResultIterator $parentResult): self
     public function getIterator()
     {
         if ($this->innerResultIterator === null) {
-            if ($this->parentResult->count() === 0) {
-                $this->innerResultIterator = new EmptyInnerResultIterator();
-            } elseif ($this->mode === TDBMService::MODE_CURSOR) {
+            if ($this->mode === TDBMService::MODE_CURSOR) {
                 $this->innerResultIterator = InnerResultIterator::createInnerResultIterator($this->magicSql, $this->parameters, $this->limit, $this->offset, $this->columnDescriptors, $this->objectStorage, $this->className, $this->tdbmService, $this->magicQuery, $this->logger);
             } else {
                 $this->innerResultIterator = InnerResultArray::createInnerResultIterator($this->magicSql, $this->parameters, $this->limit, $this->offset, $this->columnDescriptors, $this->objectStorage, $this->className, $this->tdbmService, $this->magicQuery, $this->logger);

tests/AbstractTDBMObjectTest.php

@@ -42,21 +42,4 @@ public function testEmptyResultIterator()
         $this->assertEquals(0, $d->count());
     }
 
-    public function testEmptyPageIterator()
-    {
-        $a = ResultIterator::createEmpyIterator();
-        $b = $a->take(0, 10);
-        foreach ($b as $empty) {
-            throw new \LogicException("Not supposed to iterate on an empty page iterator.");
-        }
-        $this->assertEquals(0, $b->count());
-        $this->assertEquals([], $b->toArray());
-        $this->assertEquals(0, $b->totalCount());
-        $c = $b->map(function ($foo) {
-        });
-        foreach ($c as $empty) {
-            throw new \LogicException("Not supposed to iterate on an empty iterator.");
-        }
-        $this->assertEquals([], $c->toArray());
-    }
 }