Github user ravipesala commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1079#discussion_r125152345
--- Diff:
core/src/main/java/org/apache/carbondata/core/datastore/page/statistics/ColumnPageStatsVO.java
---
@@ -102,9 +109,15 @@ public void update(Object value) {
break;
case DECIMAL:
BigDecimal decimalValue = DataTypeUtil.byteToBigDecimal((byte[])
value);
- decimal = decimalValue.scale();
- BigDecimal val = (BigDecimal) min;
- nonExistValue = (val.subtract(new BigDecimal(1.0)));
+ if (isFirst) {
--- End diff --
I think this `isFirst` is required. just check null for max or min here.
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