Copy this directory to contrib/dbsize in your PostgreSQL source tree.
Then just run make; make install. Finally, load the functions into any
database using dbsize.sql.
When computing the size of a table, it does not include TOAST or index
disk space.
avoid digging through the details of the database directories.
Copy this directory to contrib/dbsize in your PostgreSQL source tree.
-Then just run make; make install.
+Then just run make; make install. Finally, load the functions into any
+database using dbsize.sql.
+
+When computing the size of a table, it does not include TOAST or index
+disk space.