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Report the server response status on errors with no message

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Suggested by Craig Ringer in pull request #353, should also give more
information for other cases we were reported on flaky servers (AWS,
digital ocean...), see bug #281.
This commit is contained in:
Daniele Varrazzo 2015-09-30 12:00:13 +01:00
parent 4e92322d74
commit 0e3f5214c5
2 changed files with 10 additions and 2 deletions
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6
NEWS
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@ -15,6 +15,12 @@ New features:
(:ticket:`#326`).
What's new in psycopg 2.6.2
^^^^^^^^^^^^^^^^^^^^^^^^^^^
- Report the server response status on errors (such as :ticket:`#281`).
What's new in psycopg 2.6.1
^^^^^^^^^^^^^^^^^^^^^^^^^^^

6
psycopg/pqpath.c
View File

@ -190,8 +190,10 @@ pq_raise(connectionObject *conn, cursorObject *curs, PGresult **pgres)
raise and a meaningful message is better than an empty one.
Note: it can happen without it being our error: see ticket #82 */
if (err == NULL || err[0] == '\0') {
PyErr_SetString(DatabaseError,
"error with no message from the libpq");
PyErr_Format(DatabaseError,
"error with status %s and no message from the libpq",
PQresStatus(pgres == NULL ?
PQstatus(conn->pgconn) : PQresultStatus(*pgres)));
return;
}