Merge pull request #5052 from fstagni/v7r2-NULL

[v7r2] Added IS NULL mySql condition
DIRACGrid · Mar 30, 2021 · a7f5e1a · a7f5e1a
2 parents a753e2f + 742cf7c
commit a7f5e1a
Showing 1 changed file with 9 additions and 4 deletions.
diff --git a/src/DIRAC/Core/Utilities/MySQL.py b/src/DIRAC/Core/Utilities/MySQL.py
@@ -1117,10 +1117,15 @@ def buildCondition(self, condDict=None, older=None, newer=None,
                                                  attrName,
                                                  escapeInValue)
             else:
-              condition = ' %s %s %s = %s' % (condition,
-                                              conjunction,
-                                              attrName,
-                                              escapeInValue)
+              if escapeInValue == 'NULL':
+                condition = ' %s %s %s IS NULL' % (condition,
+                                                   conjunction,
+                                                   attrName)
+              else:
+                condition = ' %s %s %s = %s' % (condition,
+                                                conjunction,
+                                                attrName,
+                                                escapeInValue)
             conjunction = "AND"
 
     if timeStamp: