"=?utf-8?B?6Zas6Zas44Kk44G1?=" <paaple@foxmail.com> writes:
> test_parser install is ok (postgresql 9.2.4)
> but at (postgresql 9.5.0) failure？
Yes, we moved test_parser and some other only-useful-for-testing modules
from contrib to src/test/modules, which means they won't get installed in
standard installations.
regards, tom lane