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Avoid deadlock on close if set datestyle failed

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This commit is contained in:
Daniele Varrazzo 2016-12-25 17:45:01 +01:00
parent c2d405116b
commit e27579292a
1 changed files with 11 additions and 5 deletions
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16
psycopg/connection_int.c
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@ -541,21 +541,22 @@ conn_setup(connectionObject *self, PGconn *pgconn)
{
PGresult *pgres = NULL;
char *error = NULL;
int rv = -1;
self->equote = conn_get_standard_conforming_strings(pgconn);
self->server_version = conn_get_server_version(pgconn);
self->protocol = conn_get_protocol_version(self->pgconn);
if (3 != self->protocol) {
PyErr_SetString(InterfaceError, "only protocol 3 supported");
return -1;
goto exit;
}
if (0 > conn_read_encoding(self, pgconn)) {
return -1;
goto exit;
}
if (0 > conn_setup_cancel(self, pgconn)) {
return -1;
goto exit;
}
Py_BEGIN_ALLOW_THREADS;
@ -570,18 +571,23 @@ conn_setup(connectionObject *self, PGconn *pgconn)
Py_BLOCK_THREADS;
if (res < 0) {
pq_complete_error(self, &pgres, &error);
return -1;
goto unlock;
}
}
/* for reset */
self->autocommit = 0;
/* success */
rv = 0;
unlock:
Py_UNBLOCK_THREADS;
pthread_mutex_unlock(&self->lock);
Py_END_ALLOW_THREADS;
return 0;
exit:
return rv;
}
/* conn_connect - execute a connection to the database */