- Work done on Repository and QueryBuilder -- fixed some minor bugs and added some delete() functions

- Added a generic SQL query function to PDOObject

src/Repository.php

@@ -38,6 +38,7 @@ class Repository
 
     public function loadFromPk($value, $primaryKey = "id") : EntityCollection
     {
+        # var_dump("<pre>", $primaryKey);die();
         return $this->where($primaryKey, $value)->loadOne();
     }
 
@@ -46,6 +47,21 @@ class Repository
         return $this->where($field, $value)->collectionFromQuery();
     }
 
+    public function deleteOne() 
+    {    
+        return $this->limit(1)->deleteSqlQuery()->runQuery();
+    }
+    
+    public function deleteAll() 
+    {    
+        return $this->deleteSqlQuery()->runQuery();
+    }
+
+    public function deleteFromPk($value, $primaryKey = "id") 
+    {    
+        return $this->where($primaryKey, $value)->deleteOne();
+    }
+    
     public function yieldAll() : \Generator
     {
 
@@ -57,6 +73,12 @@ class Repository
         return $this;
     }
 
+    public function delete() : self
+    {
+        $this->queryBuilder->delete($this->alias);
+        return $this;
+    }
+
     public function from($table) : self
     {
         foreach((array) $table as $alias => $table) {
@@ -229,6 +251,11 @@ class Repository
         return $entityCollection;
     }
 
+    public function runQuery()
+    {
+        return Ulmus::runQuery($this->queryBuilder);
+    }
+    
     protected function selectSqlQuery() : self
     {
         if ( ! $this->queryBuilder->has(Query\Select::class) ) {
@@ -242,6 +269,19 @@ class Repository
         return $this;
     }
 
+    protected function deleteSqlQuery() : self
+    {
+        if ( ! $this->queryBuilder->has(Query\Delete::class) ) {
+            $this->delete();
+        }
+
+        if ( ! $this->queryBuilder->has(Query\From::class) ) {
+            $this->from([ $this->alias => $this->entityResolver->tableName() ]);
+        }
+
+        return $this;
+    }
+    
     protected function fromRow($row) : self
     {