diff options
| author | Bruce Momjian <bruce@momjian.us> | 2023-11-13 13:01:08 -0500 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2023-11-13 13:01:08 -0500 |
| commit | 57d6a198c9f62c5379cdb6e85e956be2257979c7 (patch) | |
| tree | 38945e706546ee56f00773f92075d5e91a6a337f /doc/src | |
| parent | acc95f29efd4f8aa60eb72a838bfd3c979fb1c5b (diff) | |
doc: correct description of libpq's PQsetnonblocking() mode
Reported-by: Yugo NAGATA
Discussion: https://postgr.es/m/20210713115949.702986955f8ccf23fa81073c@sraoss.co.jp
Backpatch-through: master
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/libpq.sgml | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/doc/src/sgml/libpq.sgml b/doc/src/sgml/libpq.sgml index 64b2910feef..ed88ac001a1 100644 --- a/doc/src/sgml/libpq.sgml +++ b/doc/src/sgml/libpq.sgml @@ -5316,11 +5316,12 @@ int PQsetnonblocking(PGconn *conn, int arg); </para> <para> - In the nonblocking state, calls to + In the nonblocking state, successful calls to <xref linkend="libpq-PQsendQuery"/>, <xref linkend="libpq-PQputline"/>, <xref linkend="libpq-PQputnbytes"/>, <xref linkend="libpq-PQputCopyData"/>, - and <xref linkend="libpq-PQendcopy"/> will not block but instead return - an error if they need to be called again. + and <xref linkend="libpq-PQendcopy"/> will not block; their changes + are stored in the local output buffer until they are flushed. + Unsuccessful calls will return an error and must be retried. </para> <para> |