Kikyou1997 commented on code in PR #21482:
URL: https://github.com/apache/doris/pull/21482#discussion_r1257812079
##########
fe/fe-core/src/main/java/org/apache/doris/statistics/ColumnStatistic.java:
##########
@@ -138,7 +175,8 @@ public static ColumnStatistic fromResultRow(ResultRow
resultRow) {
columnStatisticBuilder.setNumNulls(Double.parseDouble(nullCount));
columnStatisticBuilder.setDataSize(Double
.parseDouble(resultRow.getColumnValueWithDefault("data_size_in_bytes", "0")));
-
columnStatisticBuilder.setAvgSizeByte(columnStatisticBuilder.getDataSize()
+
columnStatisticBuilder.setAvgSizeByte(columnStatisticBuilder.getCount() == 0 ?
Review Comment:
这不这么处理，这个地方就是NaN，现在Gson处理不了NaN，序列化会失败。你觉得不合适的原因是什么
##########
fe/fe-core/src/main/java/org/apache/doris/statistics/ColumnStatistic.java:
##########
@@ -138,7 +175,8 @@ public static ColumnStatistic fromResultRow(ResultRow
resultRow) {
columnStatisticBuilder.setNumNulls(Double.parseDouble(nullCount));
columnStatisticBuilder.setDataSize(Double
.parseDouble(resultRow.getColumnValueWithDefault("data_size_in_bytes", "0")));
-
columnStatisticBuilder.setAvgSizeByte(columnStatisticBuilder.getDataSize()
+
columnStatisticBuilder.setAvgSizeByte(columnStatisticBuilder.getCount() == 0 ?
Review Comment:
这不这么处理，这个地方就是NaN，现在Gson处理不了NaN，序列化会失败。你觉得不合适的原因是什么
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