Обсуждение: pgsql: Improve "out of range" error messages for GUCs.

Improve "out of range" error messages for GUCs.

If the GUC has a unit, label the minimum and maximum values
with the unit explicitly.  Per suggestion from Jian He.

Discussion: https://postgr.es/m/CACJufxFJo6FyVg9W8yvNAxbjP+EJ9wieE9d9vw5LpPzyLnLLOQ@mail.gmail.com

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/bb3ca232398658291d4b1eaae12cd6e88dfc96a3

Modified Files
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src/backend/utils/misc/guc.c      | 30 ++++++++++++++++++++----------
src/test/regress/expected/guc.out |  2 +-
2 files changed, 21 insertions(+), 11 deletions(-)