From 2ec5e6449575306eae7cf8a45c0213fcd22146b3 Mon Sep 17 00:00:00 2001
From: shadowao <aozeliu@qq.com>
Date: Thu, 21 Mar 2024 03:46:42 +0000
Subject: [PATCH] [CP] bugfix soundex expr for multi chunk outrow lob

---
 src/sql/engine/expr/ob_expr_soundex.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/sql/engine/expr/ob_expr_soundex.cpp b/src/sql/engine/expr/ob_expr_soundex.cpp
index 8a8338743f..2a6420908a 100644
--- a/src/sql/engine/expr/ob_expr_soundex.cpp
+++ b/src/sql/engine/expr/ob_expr_soundex.cpp
@@ -311,6 +311,7 @@ int ObExprSoundex::calc_text(const ObDatum &input_datum,
       ObDataBuffer buf_alloc(buf, buf_size);
       int64_t block_buf_len = is_oracle_mode
                               ? MIN_RESULT_LENGTH : MAX(MIN_RESULT_LENGTH, input_data.length());
+      pos = 0;
       if (need_charset_convert) {
         block_buf = static_cast<char *>(tmp_alloc.alloc(block_buf_len));
       } else {