Use psycopg(3) for Python 3.13 compatibility

python-nitrate.spec

@@ -78,9 +78,10 @@ Summary: %{summary}
 %{?python_provide:%python_provide python3-nitrate}
 %if %{with oldreqs}
 Requires: python%{python3_pkgversion}-gssapi
-Requires: python%{python3_pkgversion}-psycopg2
+Requires: python%{python3_pkgversion}-psycopg3
 Requires: python%{python3_pkgversion}-six
 %endif
+Requires: libpq
 Conflicts: python2-nitrate < 1.5-3
 
 %description -n python%{python3_pkgversion}-nitrate %_description

setup.py

@@ -28,7 +28,7 @@
       license='LGPLv2+',
       install_requires=[
           'gssapi',
-          'psycopg2',
+          'psycopg',
           'six',
           ],
       url='https://psss.fedorapeople.org/python-nitrate/',

source/containers.py

@@ -58,7 +58,7 @@
 """
 
 import six
-import psycopg2
+import psycopg
 
 from six.moves import xmlrpc_client as xmlrpclib
 
@@ -842,7 +842,7 @@ def _fetch(self, inset=None):
             injects = self._teiid.run_cases(self.id)
         except teiid.TeiidNotConfigured:
             injects = self._server.TestRun.get_test_cases(self.id)
-        except psycopg2.DatabaseError as error:
+        except psycopg.DatabaseError as error:
             log.debug("Failed to fetch data from Teiid: {0}".format(error))
             injects = self._server.TestRun.get_test_cases(self.id)
         self._current = set([TestCase(inject) for inject in injects])
@@ -915,7 +915,7 @@ def _fetch(self, inset=None):
             injects = self._teiid.run_case_runs(self.id)
         except teiid.TeiidNotConfigured:
             injects = self._server.TestRun.get_test_case_runs(self.id)
-        except psycopg2.DatabaseError as error:
+        except psycopg.DatabaseError as error:
             log.debug("Failed to fetch data from Teiid: {0}".format(error))
             injects = self._server.TestRun.get_test_case_runs(self.id)
         # Feed the TestRun.testcases container with the initial object

source/teiid.py

@@ -22,7 +22,7 @@
 Teiid support
 
 For enhanced query performance it's possible to use a Teiid instance.
-Use the following config snippet to enable access via psycopg2 module:
+Use the following config snippet to enable access via psycopg module:
 
     [teiid]
     user = username
@@ -32,7 +32,7 @@
     port = 5432
 """
 
-import psycopg2
+import psycopg
 
 from nitrate.config import log, Config
 from nitrate.xmlrpc_driver import NitrateError
@@ -74,9 +74,9 @@ def __init__(self):
         log.debug("Connecting as {0} to database {1} at {2}:{3}".format(
                 user, database, host, port))
         try:
-            self.connection = psycopg2.connect(database=database,
+            self.connection = psycopg.connect(database=database,
                     user=user, password=password, host=host, port=port)
-        except psycopg2.DatabaseError as error:
+        except psycopg.DatabaseError as error:
             log.error("Teiid connect error: {0}".format(error))
             raise TeiidError("Failed to connect to the Teiid instance")
         self.connection.set_isolation_level(0)