zhiqiang-hhhh commented on code in PR #34680:
URL: https://github.com/apache/doris/pull/34680#discussion_r1600920451
##########
be/src/vec/functions/function_string.h:
##########
@@ -3058,70 +3121,55 @@ struct MoneyFormatDecimalImpl {
size_t input_rows_count) {
if (auto* decimalv2_column =
check_and_get_column<ColumnDecimal<Decimal128V2>>(*col_ptr)) {
for (size_t i = 0; i < input_rows_count; i++) {
- DecimalV2Value value =
DecimalV2Value(decimalv2_column->get_element(i));
-
+ const Decimal128V2& dec128 = decimalv2_column->get_element(i);
+ DecimalV2Value value = DecimalV2Value(dec128.value);
DecimalV2Value rounded(0);
- value.round(&rounded, 2, HALF_UP);
-
- StringRef str = MoneyFormat::do_money_format<int64_t, 26>(
- context, rounded.int_value(), abs(rounded.frac_value()
/ 10000000));
+ value.round(&rounded, 2, TRUNCATE);
+ StringRef str =
+ MoneyFormat::do_money_format<Int128,
+
MoneyFormat::MAX_FORMAT_LEN_DEC128V2()>(
+ context, 2, rounded.int_value(),
rounded.frac_value() / 10000000,
+ false /*not do truncate*/);
result_column->insert_data(str.data, str.size);
}
} else if (auto* decimal32_column =
check_and_get_column<ColumnDecimal<Decimal32>>(*col_ptr)) {
const UInt32 scale = decimal32_column->get_scale();
- // scale is up to 9, so exp10_i32 is enough
- const auto multiplier =
common::exp10_i32(std::abs(static_cast<int>(scale - 2)));
for (size_t i = 0; i < input_rows_count; i++) {
- Decimal32 frac_part = decimal32_column->get_fractional_part(i);
- if (scale > 2) {
- int delta = ((frac_part % multiplier) << 1) > multiplier;
- frac_part = frac_part / multiplier + delta;
Review Comment:
doing round now
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