Doc: fix usable versions of PostgreSQL.
authorTatsuo Ishii <ishii@sraoss.co.jp>
Wed, 30 Sep 2020 04:44:20 +0000 (13:44 +0900)
committerTatsuo Ishii <ishii@sraoss.co.jp>
Wed, 30 Sep 2020 04:47:22 +0000 (13:47 +0900)
commit3cd8c2b64ae9ccc2e08ecb49ecc2b00488191989
treed8bd3175bff6ac092b3d70c00a93ff3458ebb91a
parentc6450d8c812b4edab7a8b0c78421dbf9c7230316
Doc: fix usable versions of PostgreSQL.

Make usable versions of PostgreSQL to be 7.4 or later.

Discussion: https://www.pgpool.net/pipermail/pgpool-hackers/2020-September/003836.html
doc.ja/src/sgml/intro.sgml
doc/src/sgml/intro.sgml