Get PG primary version without substring manipulation?
| От | Ron Johnson |
|---|---|
| Тема | Get PG primary version without substring manipulation? |
| Дата | |
| Msg-id | CANzqJaCSdXU3a4PZzG5cmR9t0qvpL2Wf+EAYL2b1kUO_GXMjtw@mail.gmail.com обсуждение исходный текст |
| Ответы |
Re: Get PG primary version without substring manipulation?
Re: Get PG primary version without substring manipulation? Re: Get PG primary version without substring manipulation? |
| Список | pgsql-admin |
cut, awk, head, bash, etc are easy enough, but am I overlooking some intrinsic method of getting just PG's primary version number (9.6 or 14, in my case) without doing substring manipulation?
$ ssh foo.example.com pg_config --version
PostgreSQL 9.6.24
$ ssh foo.example.com psql --version
psql (PostgreSQL) 9.6.24
$ psql -h foo.example.com -Xtc "SELECT version();"
PostgreSQL 9.6.24 on x86_64-pc-linux-gnu, compiled by gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-44), 64-bit
PostgreSQL 9.6.24
$ ssh foo.example.com psql --version
psql (PostgreSQL) 9.6.24
$ psql -h foo.example.com -Xtc "SELECT version();"
PostgreSQL 9.6.24 on x86_64-pc-linux-gnu, compiled by gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-44), 64-bit
$ ssh bar.example.com pg_config --version
PostgreSQL 14.12
$ ssh bar.example.com psql --version
psql (PostgreSQL) 14.12
$ psql -h bar.example.com -Xtc "SELECT version();"
PostgreSQL 14.12 on x86_64-pc-linux-gnu, compiled by gcc (GCC) 8.5.0 20210514 (Red Hat 8.5.0-20), 64-bit
PostgreSQL 14.12
$ ssh bar.example.com psql --version
psql (PostgreSQL) 14.12
$ psql -h bar.example.com -Xtc "SELECT version();"
PostgreSQL 14.12 on x86_64-pc-linux-gnu, compiled by gcc (GCC) 8.5.0 20210514 (Red Hat 8.5.0-20), 64-bit
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