Jibing-Li commented on code in PR #35517:
URL: https://github.com/apache/doris/pull/35517#discussion_r1617289871
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fe/fe-core/src/main/java/org/apache/doris/analysis/ShowColumnStatsStmt.java:
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@@ -225,6 +228,32 @@ public ShowResultSet
constructPartitionResultSet(List<ResultRow> resultRows, Tab
return new ShowResultSet(getMetaData(), result);
}
+ public ShowResultSet constructPartitionCachedStats(
+ Map<PartitionStatisticCacheKey, PartitionStatistic> resultMap,
TableIf tableIf) {
+ List<List<String>> result = Lists.newArrayList();
+ for (Map.Entry<PartitionStatisticCacheKey, PartitionStatistic> entry :
resultMap.entrySet()) {
+ PartitionStatisticCacheKey key = entry.getKey();
+ PartitionStatistic value = entry.getValue();
+ List<String> row = Lists.newArrayList();
+ row.add(key.colName); // column_name
+ row.add(key.partId); // partition_name
+ long indexId = key.idxId;
+ String indexName = indexId == -1 ? tableIf.getName() :
((OlapTable) tableIf).getIndexNameById(indexId);
+ row.add(indexName); // index_name.
+ row.add(String.valueOf(value.count)); // count
+ row.add(String.valueOf(value.ndv.estimateCardinality())); // ndv
+ row.add(String.valueOf(value.numNulls)); // num_null
+ row.add(String.valueOf(value.minValue)); // min
+ row.add(String.valueOf(value.maxValue)); // max
+ row.add(String.valueOf(value.dataSize)); // data_size
+ row.add(value.updatedTime); // updated_time
+ row.add("N/A"); // update_rows
+ row.add("N/A"); // trigger. Manual or System
Review Comment:
It's not a TODO. Cached stats doesn't contain update rows and trigger, set
it to N/A
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