diff options
Diffstat (limited to 'src/interfaces')
| -rw-r--r-- | src/interfaces/ecpg/ecpglib/execute.c | 5 | ||||
| -rw-r--r-- | src/interfaces/libpq/fe-exec.c | 3 |
2 files changed, 6 insertions, 2 deletions
diff --git a/src/interfaces/ecpg/ecpglib/execute.c b/src/interfaces/ecpg/ecpglib/execute.c index 5b09233810d..5b32e7cbcb2 100644 --- a/src/interfaces/ecpg/ecpglib/execute.c +++ b/src/interfaces/ecpg/ecpglib/execute.c @@ -1730,12 +1730,13 @@ ecpg_process_output(struct statement * stmt, bool clear_result) } /* check for asynchronous returns */ - notify = PQnotifies(stmt->connection->connection); - if (notify) + PQconsumeInput(stmt->connection->connection); + while ((notify = PQnotifies(stmt->connection->connection)) != NULL) { ecpg_log("ecpg_process_output on line %d: asynchronous notification of \"%s\" from backend PID %d received\n", stmt->lineno, notify->relname, notify->be_pid); PQfreemem(notify); + PQconsumeInput(stmt->connection->connection); } return status; diff --git a/src/interfaces/libpq/fe-exec.c b/src/interfaces/libpq/fe-exec.c index ca20dd130c3..7afdb1b226a 100644 --- a/src/interfaces/libpq/fe-exec.c +++ b/src/interfaces/libpq/fe-exec.c @@ -2239,6 +2239,9 @@ sendFailed: * no unhandled async notification from the backend * * the CALLER is responsible for FREE'ing the structure returned + * + * Note that this function does not read any new data from the socket; + * so usually, caller should call PQconsumeInput() first. */ PGnotify * PQnotifies(PGconn *conn) |