feat: new functions for processing sybase indexes

Author: andrex47

src/Database/Query/Processor.php

@@ -6,5 +6,43 @@
 
 class Processor extends SqlServerProcessor
 {
-    //
+    /**
+     * Process the results of an indexes query.
+     * @param  array  $results
+     * @return array
+     */
+    public function processIndexes($results)
+    {
+        $array = [];
+        $indexes = collect($results)->unique('name');
+        foreach ($indexes AS $index)
+        {
+            $aux = [];
+            $aux['name'] = $index->name;
+            $aux['columns'] = $this->concatenaCampos($results,$index->name);
+            $aux['unique'] = $index->is_unique;
+            $aux['primary'] = $index->is_primary;
+            array_push($array, $aux);
+        }
+        return $array;
+    }
+
+    /**
+     * @param $results
+     * @param $indexName
+     * @return array
+     * Helper function for building index vector
+     */
+    public function getColumnsFromIndexResult($results, $indexName)
+    {
+        $columns = [];
+        foreach ($results AS $result)
+        {
+            if ($result->name == $indexName)
+            {
+                array_push($columns,$result->column_name);
+            }
+        }
+        return $columns;
+    }
 }