diff options
Diffstat (limited to 'doc/src/sgml/libpq.sgml')
| -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 76afcff..8b51d9e 100644 --- a/doc/src/sgml/libpq.sgml +++ b/doc/src/sgml/libpq.sgml @@ -4934,11 +4934,12 @@ 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> |