From 5a463fedb84791b913c71c82a4772b23047fb5b9 Mon Sep 17 00:00:00 2001
From: zzzxl <33418555+zzzxl1993@users.noreply.github.com>
Date: Thu, 21 Sep 2023 15:29:10 +0800
Subject: [PATCH] [optimize](match) optimize unnecessary conversions (#24389)

---
 be/src/vec/functions/match.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/be/src/vec/functions/match.cpp b/be/src/vec/functions/match.cpp
index bba640fa9fd49e..a549762c7da116 100644
--- a/be/src/vec/functions/match.cpp
+++ b/be/src/vec/functions/match.cpp
@@ -25,7 +25,9 @@ namespace doris::vectorized {
 Status FunctionMatchBase::execute_impl(FunctionContext* context, Block& block,
                                        const ColumnNumbers& arguments, size_t result,
                                        size_t input_rows_count) {
-    auto match_query_str = block.get_by_position(arguments[1]).to_string(0);
+    ColumnPtr& column_ptr = block.get_by_position(arguments[1]).column;
+    DataTypePtr& type_ptr = block.get_by_position(arguments[1]).type;
+    auto match_query_str = type_ptr->to_string(*column_ptr, 0);
     std::string column_name = block.get_by_position(arguments[0]).name;
     auto match_pred_column_name =
             BeConsts::BLOCK_TEMP_COLUMN_PREFIX + column_name + "_match_" + match_query_str;