emkornfield commented on code in PR #242:
URL: https://github.com/apache/parquet-format/pull/242#discussion_r1603872254
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src/main/thrift/parquet.thrift:
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@@ -1165,6 +1317,62 @@ struct FileMetaData {
9: optional binary footer_signing_key_metadata
}
+/** Metadata for a column in this file. */
+struct FileColumnMetadataV3 {
+ /** All column chunks in this file (one per row group) **/
+ 1: required list<ColumnChunkV3> columns
Review Comment:
See comment below, I think this should like be an offset(s) to a data page
that individually encodes the struct in individual cells. As we get to better
random access data pages, this I think would address a lot of the concerns.
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