From dc874709d78809ed192e0d4e34b77c263bd2f00d Mon Sep 17 00:00:00 2001
From: yinzhijian <373141588@qq.com>
Date: Thu, 9 Jun 2022 15:15:26 +0800
Subject: [PATCH] [feature-wip](array-type) support array<decimal128> in
 mysql_result_writer (#9998)

---
 be/src/vec/sink/mysql_result_writer.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/be/src/vec/sink/mysql_result_writer.cpp b/be/src/vec/sink/mysql_result_writer.cpp
index 489b70ed8c..55fa8aaf41 100644
--- a/be/src/vec/sink/mysql_result_writer.cpp
+++ b/be/src/vec/sink/mysql_result_writer.cpp
@@ -283,6 +283,12 @@ int VMysqlResultWriter::_add_one_cell(const ColumnPtr& column_ptr, size_t row_id
         char buf[64];
         char* pos = datetime.to_string(buf);
         return buffer.push_string(buf, pos - buf - 1);
+    } else if (which.is_decimal128()) {
+        auto& column_data =
+                static_cast<const ColumnDecimal<vectorized::Decimal128>&>(*column).get_data();
+        DecimalV2Value decimal_val(column_data[row_idx]);
+        auto decimal_str = decimal_val.to_string();
+        return buffer.push_string(decimal_str.c_str(), decimal_str.length());
     } else if (which.is_array()) {
         auto& column_array = assert_cast<const ColumnArray&>(*column);
         auto& offsets = column_array.get_offsets();