Help Center/ GaussDB/ Feature Guide(Centralized_8.x)/ Storage Engine/ Ustore/ Storage Format/ Enhanced TOAST/ Adding, Deleting, Modifying, and Querying Enhanced TOAST
Updated on 2024-06-07 GMT+08:00

Adding, Deleting, Modifying, and Querying Enhanced TOAST

INSERT: The write conditions for triggering enhanced TOAST are the same as those for triggering TOAST. The INSERT logic remains unchanged except that the linking information is added when data is written.

DELETE: The DELETE process of enhanced TOAST does not depend on the TOAST data index. Instead, data is traversed and deleted based on the linking information between data.

UPDATE: The UPDATE process of enhanced TOAST is the same as that of TOAST.