Added a proxy for closeCursor.

Signed-off-by: dblock <dblock@amazon.com>

src/OpenSearch/Namespaces/SqlNamespace.php

@@ -170,4 +170,12 @@ public function settings(array $params = [])
 
         return $this->performRequest($endpoint);
     }
+    /**
+     * Proxy function to closeCursor() to prevent BC break.
+     * This API will be removed in a future version. Use 'close' API instead.
+     */
+    public function closeCursor(array $params = [])
+    {
+        return $this->close($params);
+    }
 }

util/ClientEndpoint.php

@@ -50,7 +50,7 @@ public function renderClass(): string
         $useNamespace = '';
 
         // The following namespaces do not have OpenSearch API specifications
-        $patchnamespaces = ['async_search', 'searchable_snapshots', 'ssl', 'sql', 'data_frame_transform_deprecated', 'monitoring'];
+        $patchnamespaces = ['async_search', 'searchable_snapshots', 'ssl', 'data_frame_transform_deprecated', 'monitoring'];
         $this->namespace = array_unique(array_merge($this->namespace, $patchnamespaces));
         sort($this->namespace);
 

util/EndpointProxies/sql/closeCursorProxy.php

@@ -0,0 +1,13 @@
+<?php
+
+return <<<'EOD'
+
+    /**
+     * Proxy function to closeCursor() to prevent BC break. 
+     * This API will be removed in a future version. Use 'close' API instead.
+     */
+    public function closeCursor(array $params = [])
+    {
+        return $this->close($params);
+    }
+EOD;