liaoxin01 commented on code in PR #9582:
URL: https://github.com/apache/incubator-doris/pull/9582#discussion_r881117053
##########
be/src/vec/columns/column_decimal.cpp:
##########
@@ -130,6 +131,38 @@ void ColumnDecimal<T>::insert_data(const char* src, size_t
/*length*/) {
data.emplace_back(tmp);
}
+template <typename T>
+void ColumnDecimal<T>::insert_many_decimalv2_data(const char* data_ptr, size_t
num) {
+ for (int i = 0; i < num; i++) {
+ const char* cur_ptr = data_ptr + sizeof(decimal12_t) * i;
+ int64_t int_value = *(int64_t*)(cur_ptr);
+ int32_t frac_value = *(int32_t*)(cur_ptr + sizeof(int64_t));
+ if (config::enable_execution_decimalv3) {
+ bool is_negative = (int_value < 0 || frac_value < 0);
+ if (is_negative) {
+ int_value = std::abs(int_value);
+ frac_value = std::abs(frac_value);
+ }
+ frac_value /= (DecimalV2Value::ONE_BILLION /
get_scale_multiplier());
+ T value = T(int_value) * get_scale_multiplier() + T(frac_value);
+ if (is_negative) {
+ value = -value;
+ }
+ this->insert_data(reinterpret_cast<char*>(&value), 0);
+ } else {
+ DecimalV2Value decimal_val(int_value, frac_value);
+ this->insert_data(reinterpret_cast<char*>(&decimal_val), 0);
+ }
+ }
+}
+
+template <typename T>
+void ColumnDecimal<T>::insert_many_fix_len_data(const char* data_ptr, size_t
num) {
Review Comment:
New decimalv3 type added on storage layer will use this method, and origin
decimalv2 will use insert_many_decimalv2_data.
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