version in PostgreSQL



postgres=# select version();


version

------------------------------------------------------------------------------------------------------------------------
----------
 PostgreSQL 11.3 (Debian 11.3-1.pgdg90+1) on x86_64-pc-linux-gnu, compiled by gcc (Debian 6.3.0-18+deb9u1) 6.3.0 2017051
6, 64-bit
(1 row)

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