1 files changed, 4 insertions, 0 deletions
diff --git a/src/vdbeblob.c b/src/vdbeblob.c
index 4953579c6..0c4ebf6e4 100644
--- a/src/vdbeblob.c
+++ b/src/vdbeblob.c
@@ -178,6 +178,10 @@ int sqlite3_blob_open(
       pTab = 0;
       sqlite3ErrorMsg(pParse, "cannot open virtual table: %s", zTable);
     }
+    if( pTab && !HasRowid(pTab) ){
+      pTab = 0;
+      sqlite3ErrorMsg(pParse, "cannot open table without rowid: %s", zTable);
+    }
 #ifndef SQLITE_OMIT_VIEW
     if( pTab && pTab->pSelect ){
       pTab = 0;