From 8462bf9668d6d78c0be83c240475589dd3a6ad8b Mon Sep 17 00:00:00 2001
From: labkey-matthewb <matthewb@labkey.com>
Date: Fri, 3 Apr 2026 15:32:15 -0700
Subject: [PATCH] fix getBlanksSql() #1033

---
 api/src/org/labkey/api/exp/property/AbstractDomainKind.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/api/src/org/labkey/api/exp/property/AbstractDomainKind.java b/api/src/org/labkey/api/exp/property/AbstractDomainKind.java
index e14631cbcbd..5ded66b0c70 100644
--- a/api/src/org/labkey/api/exp/property/AbstractDomainKind.java
+++ b/api/src/org/labkey/api/exp/property/AbstractDomainKind.java
@@ -206,7 +206,7 @@ protected boolean getBlanksSql(Domain domain, DomainProperty prop, SQLFragment b
         else
         {
             // Issue 29047
-            blankRowsSQL.appendIdentifier(columnId).append(" IS NOT NULL");
+            blankRowsSQL.appendIdentifier(columnId).append(" IS NULL");
         }
         if (prop.isMvEnabled())
         {