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Diffstat (limited to 'doc/development/ordering_table_columns.md')
| -rw-r--r-- | doc/development/ordering_table_columns.md | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/development/ordering_table_columns.md b/doc/development/ordering_table_columns.md index 3e49a65f5ab..cbfd05e731d 100644 --- a/doc/development/ordering_table_columns.md +++ b/doc/development/ordering_table_columns.md @@ -19,7 +19,7 @@ The space between rows is also subject to alignment padding. The `user_id` column takes only 4 bytes, and on 64-bit platform, 4 zeroes will be added for alignment padding, to allow storing the next row beginning with the "clear" word. -As a result, the actual size of each column would be (ommiting variable length +As a result, the actual size of each column would be (omitting variable length data and 24-byte tuple header): 8 bytes, variable, 8 bytes. This means that each row will require at least 16 bytes for the two 4-byte integers. If a table has a few rows this is not an issue. However, once you start storing millions of |