denny_c
No user record in our sample, but denny_c has activity below (stories or comments). Likely we have partial data — the full bulk-load will fill profiles in.
No user record in our sample, but denny_c has activity below (stories or comments). Likely we have partial data — the full bulk-load will fill profiles in.
Parquet is a columnar format with columnar compression. With metadata and indexes. In many cases it needs to read a tiny fraction of Parquet file. Protobuf has zero chances.