39.10. Viewing Table Storage Layers #
In the navigation panel, go to Databases.
(Optional) To display system databases, turn on Show system databases.
Click the name of the database.
Click the name of the schema.
Click the name of the table.
Select Storage.
The table of storage layers with the following columns will be displayed:
Size.
Tablespace: The tablespace where the storage layer is located.
File path: The path to the storage layer file.
The following storage layers are displayed in the table:
Main data: The layer for storing the main user data.
Free space map: The service layer for storing information about free space segments of the main storage layer.
Visibility map: The service layer for storing information about visiable rows of the main storage layer.
CFM: The service layer for the CFS compression.
TOAST: The service layer for storing large values exceeding the standard page data storage restrictions.