Adding "INSERT IGNORE" into Query Builder.

Fixing bug where M-M joins which get pushed duplicate items cause SQL Contraint errors

Author: Nik Barham

src/Automatorm/Database/QueryBuilder.php

@@ -100,9 +100,9 @@ public static function count($table, $column = '*')
      * @param mixed[] $columndata List of column => data to insert
      * @return Automatorm\Database\QueryBuilder
      */
-    public static function insert($table, array $columndata = [])
+    public static function insert($table, array $columndata = [], $insert_ignore = false)
     {
-        $query = new static('insert');
+        $query = $insert_ignore ? new static ('insertignore') : new static('insert');
         $query->set = $columndata;
         if ($table instanceof QueryBuilder) {
             $query->table_subquery = $table->resolve();
@@ -462,6 +462,13 @@ public function resolve()
 
                 return ["INSERT INTO $table{$join}{$data}{$limit}", $this->data];
 
+            case 'insertignore':
+                $join = $this->resolveJoins();
+                $data = $this->resolveColumnData();
+                $limit = $this->resolveLimit();
+                
+                return ["INSERT IGNORE INTO $table{$join}{$data}{$limit}", $this->data];
+
             case 'update':
                 $join = $this->resolveJoins();
                 $data = $this->resolveColumnData();

src/Automatorm/Orm/Data.php

@@ -684,7 +684,7 @@ protected function buildQuery(&$query)
                         $pivot['id'] => $origin_id,      // Id of this object
                         $pivot['connections'][0]['column'] => $object->id  // Id of object linked to this object
                     ];
-                    $query->sql(QueryBuilder::insert($table, $newdata));
+                    $query->sql(QueryBuilder::insert($table, $newdata, true));
                 }
             }
         }

test/Database/QueryBuilderTest.php

@@ -35,6 +35,17 @@ public function testSimpleInsert()
         $this->assertEquals('foo', $data[1]);
     }
 
+    public function testSimpleInsertIgnore()
+    {
+        $qb = QueryBuilder::insert('test', ['id' => 1, 'value' => 'foo'], true);
+        list($sql, $data) = $qb->resolve();
+        
+        $this->assertEquals('INSERT IGNORE INTO `test` SET `id` = ?, `value` = ?', $sql);
+        $this->assertEquals(2, count($data));
+        $this->assertEquals(1, $data[0]);
+        $this->assertEquals('foo', $data[1]);
+    }
+    
     public function testSimpleUpdate()
     {
         $qb = QueryBuilder::update('test', ['id' => 1, 'value' => 'foo']);