/usr/share/postgresql/9.1/extension/pre_prepare--unpackaged--0.4.sql is in postgresql-9.1-preprepare 0.5-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 | alter extension pre_prepare add function discard();
alter extension pre_prepare add function prepare_all();
alter extension pre_prepare add function prepare_all(text);
|