Обсуждение: pgsql: Allow invisible PROMPT2 in psql.

Allow invisible PROMPT2 in psql.

Keep track of the visible width of PROMPT1, and provide %w as a way
for PROMPT2 to generate the same number of spaces.

Author: Thomas Munro, with ideas from others
Reviewed-by: Tom Lane (earlier version)
Discussion: https://postgr.es/m/CA%2BhUKG%2BzGd7RigjWbxwhzGW59gUpf76ydQECeGdEdodH6nd__A%40mail.gmail.com

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/7f338369ca624ca6c2e4f579623274c88d325bce

Modified Files
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doc/src/sgml/ref/psql-ref.sgml | 12 ++++++++++
src/bin/psql/prompt.c          | 52 ++++++++++++++++++++++++++++++++++++++++++
2 files changed, 64 insertions(+)