1 files changed, 3 insertions, 3 deletions
diff --git a/src/expr.c b/src/expr.c
index 7165e4fa1..23e00db2e 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -45,7 +45,7 @@ char sqlite3TableColumnAffinity(Table *pTab, int iCol){
 char sqlite3ExprAffinity(const Expr *pExpr){
   int op;
   while( ExprHasProperty(pExpr, EP_Skip) ){
-    assert( pExpr->op==TK_COLLATE );
+    assert( pExpr->op==TK_COLLATE || pExpr->op==TK_IF_NULL_ROW );
     pExpr = pExpr->pLeft;
     assert( pExpr!=0 );
   }
@@ -112,7 +112,7 @@ Expr *sqlite3ExprAddCollateString(Parse *pParse, Expr *pExpr, const char *zC){
 */
 Expr *sqlite3ExprSkipCollate(Expr *pExpr){
   while( pExpr && ExprHasProperty(pExpr, EP_Skip) ){
-    assert( pExpr->op==TK_COLLATE );
+    assert( pExpr->op==TK_COLLATE || pExpr->op==TK_IF_NULL_ROW );
     pExpr = pExpr->pLeft;
   }   
   return pExpr;
@@ -131,7 +131,7 @@ Expr *sqlite3ExprSkipCollateAndLikely(Expr *pExpr){
       assert( pExpr->op==TK_FUNCTION );
       pExpr = pExpr->x.pList->a[0].pExpr;
     }else{
-      assert( pExpr->op==TK_COLLATE );
+      assert( pExpr->op==TK_COLLATE || pExpr->op==TK_IF_NULL_ROW );
       pExpr = pExpr->pLeft;
     }
   }