From ca6b26c53a95566b90e5523ae1b1776bee25f9b6 Mon Sep 17 00:00:00 2001
From: lion <chenxin619315@gmail.com>
Date: Thu, 23 Jun 2022 11:42:28 +0800
Subject: [PATCH] remove the vectorIndex autoload for buffer based searcher to
 reduce memory usage

---
 binding/php/XdbSearcher.class.php | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/binding/php/XdbSearcher.class.php b/binding/php/XdbSearcher.class.php
index 5a938ba..ade4a87 100644
--- a/binding/php/XdbSearcher.class.php
+++ b/binding/php/XdbSearcher.class.php
@@ -61,15 +61,7 @@ class XdbSearcher
     function __construct($dbFile, $vectorIndex=null, $cBuff=null) {
         // check the content buffer first
         if ($cBuff != null) {
-            // check and autoload the vector index
-            if ($vectorIndex != null) {
-                // load the vector index
-                $this->vectorIndex = self::loadVectorIndexFromBuff($cBuff);
-                if ($this->vectorIndex == null) {
-                    throw new Exception("failed to load vector index from buffer");
-                }
-            }
-
+            $this->vectorIndex = null;
             $this->contentBuff = $cBuff;
         } else {
             // open the xdb binary file
@@ -357,4 +349,4 @@ class XdbSearcher
         return (microtime(true) * 1000);
     }
 
-}
\ No newline at end of file
+}