1 files changed, 1 insertions, 1 deletions
diff --git a/src/vdbeblob.c b/src/vdbeblob.c
index cc427b9c3..9cf6b5495 100644
--- a/src/vdbeblob.c
+++ b/src/vdbeblob.c
@@ -212,7 +212,7 @@ int sqlite3_blob_open(
         ** key columns must be indexed. The check below will pick up this 
         ** case.  */
         FKey *pFKey;
-        assert( !IsVirtual(pTab) );
+        assert( IsOrdinaryTable(pTab) );
         for(pFKey=pTab->u.tab.pFKey; pFKey; pFKey=pFKey->pNextFrom){
           int j;
           for(j=0; j<pFKey->nCol; j++){