deniskuzZ commented on code in PR #6208:
URL: https://github.com/apache/hive/pull/6208#discussion_r2613382397
##########
ql/src/java/org/apache/hadoop/hive/ql/stats/StatsUtils.java:
##########
@@ -894,6 +878,40 @@ public static ColStatistics
getColStatistics(ColumnStatisticsObj cso, String col
return cs;
}
+ public static void fillColumnStatisticsData(ColumnStatisticsData data,
ColStatistics cs,
+ String colType) throws MetaException {
+ ColStatistics.Range r = cs.getRange();
+ Object lowValue = r != null ? r.minValue : null;
+ Object highValue = r != null ? r.maxValue : null;
+ StatObjectConverter.fillColumnStatisticsData(colType, data, lowValue,
highValue,
+ cs.getNumNulls(), cs.getCountDistint(), cs.getBitVectors(),
cs.getHistogram(),
+ cs.getAvgColLen(), cs.getAvgColLen(), cs.getNumTrues(),
cs.getNumFalses());
+ }
+
+ private static void fillColStatisticsFromLongStatsData(ColStatistics cs,
LongColumnStatsData longStats,
+ double avgColLen) {
+ cs.setCountDistint(longStats.getNumDVs());
+ cs.setNumNulls(longStats.getNumNulls());
+ cs.setAvgColLen(avgColLen);
+ Long lowVal = longStats.isSetLowValue() ? longStats.getLowValue() : null;
+ Long highVal = longStats.isSetHighValue() ? longStats.getHighValue() :
null;
+ cs.setRange(lowVal, highVal);
+ cs.setBitVectors(longStats.getBitVectors());
+ cs.setHistogram(longStats.getHistogram());
+ }
+
+ private static void fillColStatisticsFromDoubleStatsData(ColStatistics cs,
DoubleColumnStatsData doubleStats,
+ double avgColLen) {
+ cs.setCountDistint(doubleStats.getNumDVs());
+ cs.setNumNulls(doubleStats.getNumNulls());
+ cs.setAvgColLen(avgColLen);
+ Double lowVal = doubleStats.isSetLowValue() ? doubleStats.getLowValue() :
null;
+ Double highVal = doubleStats.isSetHighValue() ? doubleStats.getHighValue()
: null;
+ cs.setRange(lowVal, highVal);
+ cs.setBitVectors(doubleStats.getBitVectors());
+ cs.setHistogram(doubleStats.getHistogram());
+ }
+
Review Comment:
could it be simplified to
````
private static void fillColStatisticsFromNumericStatsData(ColStatistics
cs, ColumnStatisticsData data,
double avgColLen) throws MetaException {
fillColumnStatisticsData(data, cs);
cs.setAvgColLen(avgColLen);
}
````
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