Manipulations with Table TTL

Note

If you are looking for details on using TTL for managing old data, check out the Manage Data with TTL user guide. The docs below demonstrate how to alter or remove an existing TTL rule.

MODIFY TTL

You can change table TTL with a request of the following form:

REMOVE TTL

TTL-property can be removed from table with the following query:

Example

Consider the table with table TTL:

Run OPTIMIZE to force TTL cleanup:

Second row was deleted from table.

Now remove table TTL with the following query:

Re-insert the deleted row and force the TTL cleanup again with OPTIMIZE:

The TTL is no longer there, so the second row is not deleted:

See Also

• More about the TTL-expression.
• Modify column with TTL.