pitrou commented on code in PR #242:
URL: https://github.com/apache/parquet-format/pull/242#discussion_r1608602921
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src/main/thrift/parquet.thrift:
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@@ -835,6 +864,65 @@ struct ColumnMetaData {
16: optional SizeStatistics size_statistics;
}
+struct ColumnChunkMetaDataV3 {
Review Comment:
Well, ignoring the fact that Parquet is currently not a sparse format, your
proposal implies that readers have to do a O(n) search to find a given column?
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