Fix DB manager postgis double query

Fixes #45318
qgis · Oct 1, 2021 · 5a572da · 5a572da
1 parent e0e38cc
commit 5a572da
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/python/plugins/db_manager/db_plugins/postgis/connector.py b/python/plugins/db_manager/db_plugins/postgis/connector.py
@@ -96,7 +96,7 @@ def _toStrResultSet(self, res):
         return newres
 
     def _execute(self, sql=None):
-        if self.sql == sql and self.result is not None:
+        if (sql is None or self.sql == sql) and self.result is not None:
             return
         if (sql is not None):
             self.sql = sql
@@ -181,7 +181,7 @@ def fetchone(self):
         self._execute()
         if len(self.result) - self.cursor:
             res = self.result[self.cursor]
-            ++self.cursor
+            self.cursor += 1
             return res
         return None