Обсуждение: pgsql: docs: update libpq's PQputCopyData and PQputCopyEnd

docs:  update libpq's PQputCopyData and PQputCopyEnd

Clarify the meaning of libpq return values for PQputCopyData and
PQputCopyEnd, particularly in non-blocking mode.

Report by Robert Haas

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/b04d69161354f7cfc3d8153b67145dbebc4a4698

Modified Files
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doc/src/sgml/libpq.sgml |   29 +++++++++++++++++------------
1 file changed, 17 insertions(+), 12 deletions(-)