remove links.

deps/oblib/src/lib/number/ob_number_v2.h

@@ -3494,7 +3494,7 @@ OB_INLINE bool ObNumber::try_fast_add(ObNumber &l_num, ObNumber &r_num,
       }
     }
     res_desc.sign_ = POSITIVE;
-    res_desc.reserved_ = 0; // must assign 0 explicitly here, due to optimization in sql, https://work.aone.alibaba-inc.com/issue/40852179.
+    res_desc.reserved_ = 0; // must assign 0 explicitly here, due to optimization in sql.
   }
 
   return is_fast_panel;

src/sql/engine/expr/ob_expr_add.cpp

@@ -882,7 +882,6 @@ int ObExprAdd::add_number_number_batch(BATCH_EVAL_FUNC_ARG_DECL)
       ObNumber::Desc &desc_buf = const_cast<ObNumber::Desc &> (results.at(i)->get_number_desc());
       // Notice that, space of tmp is allocated in frame but without memset operation, which causes random memory content.
       // And the reserved in storage layer should be 0, thus you must replacement new here to avoid checksum error, etc.
-      // Reference: https://work.aone.alibaba-inc.com/issue/40852179
       ObNumber::Desc *res_desc = new (&desc_buf) ObNumber::Desc();
       // speedup detection
       if (ObNumber::try_fast_add(l_num, r_num, res_digits, *res_desc)) {

src/sql/engine/expr/ob_expr_minus.cpp

@@ -995,7 +995,6 @@ int ObExprMinus::minus_number_number_batch(BATCH_EVAL_FUNC_ARG_DECL)
       ObNumber::Desc &desc_buf = const_cast<ObNumber::Desc &> (results.at(i)->get_number_desc());
       // Notice that, space of desc_buf is allocated in frame but without memset operation, which causes random memory content.
       // And the reserved in storage layer should be 0, thus you must replacement new here to avoid checksum error, etc.
-      // Reference: https://work.aone.alibaba-inc.com/issue/40852179
       ObNumber::Desc *res_desc = new (&desc_buf) ObNumberDesc();
       // speedup detection
       if (ObNumber::try_fast_minus(l_num, r_num, res_digits, *res_desc)) {

src/sql/engine/expr/ob_expr_mul.cpp

@@ -762,7 +762,6 @@ int ObExprMul::mul_number_batch(BATCH_EVAL_FUNC_ARG_DECL)
       ObNumber::Desc &desc_buf = const_cast<ObNumber::Desc &> (results.at(i)->get_number_desc());
       // Notice that, space of desc_buf is allocated in frame but without memset operation, which causes random memory content.
       // And the reserved in storage layer should be 0, thus you must replacement new here to avoid checksum error, etc.
-      // Reference: https://work.aone.alibaba-inc.com/issue/40852179
       ObNumber::Desc *res_desc = new (&desc_buf) ObNumber::Desc();
       // speedup detection
       if (ObNumber::try_fast_mul(l_num, r_num, res_digits, *res_desc)) {