Provided by: slony1-2-doc_2.2.6-1_all 

NAME
TABLE DROP KEY - Removes a primary key added by TABLE ADD KEY
VERSION INFORMATION
This command was introduced in Slony-I 1.0
In Slony-I version 2.0, this command is removed as obsolete because triggers are no longer ‘messed around
with’ in the system catalogue.
21 September 2017 SLONIK TABLE DROP KEY(7)