From f23d2703d4e15d8967b0495f1a350a83768b4130 Mon Sep 17 00:00:00 2001
From: zzzxl1993 <474696115@qq.com>
Date: Wed, 17 Jul 2024 16:52:43 +0800
Subject: [PATCH] [fix](inverted index) Corrected the issue of no_index_match
 failure caused by empty data.

---
 be/src/vec/functions/match.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/be/src/vec/functions/match.cpp b/be/src/vec/functions/match.cpp
index eb4c1e3554bbbe..95e973ae612fed 100644
--- a/be/src/vec/functions/match.cpp
+++ b/be/src/vec/functions/match.cpp
@@ -366,7 +366,12 @@ Status FunctionMatchPhrasePrefix::execute_match(
                 analyse_data_token(column_name, inverted_index_ctx, string_col, i, array_offsets,
                                    current_src_array_offset);
 
-        for (size_t j = 0; j < data_tokens.size() - query_tokens.size() + 1; j++) {
+        int32_t dis_count = data_tokens.size() - query_tokens.size();
+        if (dis_count < 0) {
+            continue;
+        }
+
+        for (size_t j = 0; j < dis_count + 1; j++) {
             if (data_tokens[j] == query_tokens[0] || query_tokens.size() == 1) {
                 bool match = true;
                 for (size_t k = 0; k < query_tokens.size(); k++) {