From 11df874b5ddc70ef8f74f56580765ceab6740da2 Mon Sep 17 00:00:00 2001
From: lion <chenxin619315@gmail.com>
Date: Thu, 23 Jun 2022 15:03:18 +0800
Subject: [PATCH] reduce the data copy for vectorIndex search with content
 cached

---
 binding/php/XdbSearcher.class.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/binding/php/XdbSearcher.class.php b/binding/php/XdbSearcher.class.php
index d5292d7..6ebd375 100644
--- a/binding/php/XdbSearcher.class.php
+++ b/binding/php/XdbSearcher.class.php
@@ -108,6 +108,9 @@ class XdbSearcher
         if ($this->vectorIndex != null) {
             $sPtr = self::getLong($this->vectorIndex, $idx);
             $ePtr = self::getLong($this->vectorIndex, $idx + 4);
+        } else if ($this->contentBuff != null) {
+            $sPtr = self::getLong($this->contentBuff, self::HeaderInfoLength + $idx);
+            $ePtr = self::getLong($this->contentBuff, self::HeaderInfoLength + $idx + 4);
         } else {
             // read the vector index block
             $buff = $this->read(self::HeaderInfoLength + $idx, 8);