yiguolei commented on code in PR #50290:
URL: https://github.com/apache/doris/pull/50290#discussion_r2057509602
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be/src/vec/sink/vmysql_result_writer.cpp:
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@@ -202,11 +202,13 @@ Status
VMysqlResultWriter<is_binary_format>::_write_one_block(RuntimeState* stat
for (size_t col_idx = 0; col_idx < num_cols; ++col_idx) {
const auto& [column_ptr, col_const] =
unpack_if_const(block.get_by_position(col_idx).column);
- int scale = _output_vexpr_ctxs[col_idx]->root()->type().scale;
+ int scale =
+
remove_nullable(_output_vexpr_ctxs[col_idx]->root()->data_type())->get_scale();
Review Comment:
这里为什么需要remove null
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