xiarixiaoyao commented on a change in pull request #4013:
URL: https://github.com/apache/hudi/pull/4013#discussion_r754752336
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File path:
hudi-common/src/main/java/org/apache/hudi/common/model/HoodieColumnRangeMetadata.java
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@@ -30,16 +28,28 @@
private final String columnName;
private final T minValue;
private final T maxValue;
- private final long numNulls;
- private final PrimitiveStringifier stringifier;
+ private long numNulls;
+ // For Decimal Type/Date Type, minValue/maxValue cannot represent it's
original value.
+ // eg: when parquet collects column information, the decimal type is
collected as int/binary type.
+ // so we cannot use minValue and maxValue directly, use
minValueAsString/maxValueAsString instead.
+ private final String minValueAsString;
Review comment:
yes, I agree with you。But let's put this into #4060 as an optimization.
We can merge the PR first and then merge the #4060
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