Aqua Data Studio 15.0.0-dev-52
Build #: 35235
Built on: 2013-Dec-16 12:53:39 PM

Connect to postgresql

Create tablespaces named "tablespace1" & "test_tablespace"

Select created tablespaces & Right click->select Delete

Error message:"ERROR: DROP TABLESPACE cannot run inside a transaction block" is displayed

Select any created tablespace->Right click & select drop tablespace

Tablespace is dropped successfully

When we try to drop multiple tablespaces it gives us an error message