Обсуждение: pgsql: doc: Add documentation for PGLOADBALANCEHOSTS environment variab

doc: Add documentation for PGLOADBALANCEHOSTS environment variable in libpq.

Commit 7f5b19817e introduced the PGLOADBALANCEHOSTS environment
variable for connection load balancing in libpq. However, documentation
for this variable was missing.

Author: Fujii Masao
Reviewed-by: Jelte Fennema
Discussion: https://postgr.es/m/e2b44cf7-aa16-e726-1d4a-a69508ebf6b9@oss.nttdata.com

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/0a16512d40a58c5046c2ab4ca7eabb8393f31c18

Modified Files
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doc/src/sgml/libpq.sgml | 10 ++++++++++
1 file changed, 10 insertions(+)