The Consecutive-Rows Fast Path: A DELETE That Stores Zero Row IDs
The undo entry for a DELETE holds a row-id array - except when the deleted rows are consecutive, where a flag replaces the whole array and the undo entry shrinks to a fixed-size …
The undo entry for a DELETE holds a row-id array - except when the deleted rows are consecutive, where a flag replaces the whole array and the undo entry shrinks to a fixed-size …