The column-oriented storage layout relies on each column file containing the rows in the same order. Thus, if you need to reassemble an entire row, you can take the 23rd entry from each of the individual column files and put them together to form the 23rd row of the table.
- 3. Storage and Retrieval
- from Designing Data-Intensive Applications, 1st Edition
- Publisher: O'Reilly Media, Inc.
- Released: March 2017
What is some rows dont have that column ? How does reconciliation happens then ?
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