eldenmoon commented on code in PR #55124:
URL: https://github.com/apache/doris/pull/55124#discussion_r2315087165
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be/src/olap/rowset/segment_v2/variant/variant_column_reader.h:
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@@ -118,6 +118,8 @@ class VariantColumnReader : public ColumnReader {
std::unique_ptr<VariantStatistics> _statistics;
// key: subcolumn path, value: subcolumn indexes
std::unordered_map<std::string, TabletIndexes> _variant_subcolumns_indexes;
+ // variant_sparse_column_statistics_size
+ size_t _variant_sparse_column_statistics_size = 0;
Review Comment:
_variant_sparse_column_statistics_size =
DEFAULT_VARIANT_MAX_SPARSE_COLUMN_STATS_SIZR
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be/src/olap/tablet_schema.h:
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@@ -280,6 +289,8 @@ class TabletColumn : public MetadataAdder<TabletColumn> {
int32_t _variant_max_subcolumns_count = 0;
PatternTypePB _pattern_type = PatternTypePB::MATCH_NAME_GLOB;
bool _variant_enable_typed_paths_to_sparse = false;
+ // set variant_max_sparse_column_statistics_size
+ int32_t _variant_max_sparse_column_statistics_size = 10000;
Review Comment:
add a const value in const.h
`static constexpr int DEFAULT_VARIANT_MAX_SPARSE_COLUMN_STATS_SIZE = 10000`
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